Sinoboom GTZZ18J Operation Manual
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Part No.504022100002
Rev: A
Oct. 2022
Operation
Manual
产品说明书
PRODU
C T MAN U AL
GTZZ18J/AB18J/AB600J
0608E (2132E)
G T JZ
0808E (2732E)
G T JZ
0808E (2732E)
G T JZ
G T JZ
0808E (2732E)

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Summary of Contents for Sinoboom GTZZ18J

  • Page 1 Operation Part No.504022100002 Rev: A Manual Oct. 2022 产品说明书 PRODU C T MAN U AL GTZZ18J/AB18J/AB600J 0608E (2132E) G T JZ 0808E (2732E) G T JZ 0808E (2732E) G T JZ G T JZ 0808E (2732E)
  • Page 3 Operating, servicing and maintaining this vehicle or equipment can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or equipment in a well-ventilated area and wear gloves or wash your...
  • Page 4 : No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China Zip Code : 410600 Copyright © Hunan Sinoboom Intelligent Equipment Co., Ltd. All Rights Reserved The final interpretation right of this manual belongs to Hunan Sinoboom Intelligent Equipment Co., Ltd.
  • Page 5 (See Decals/Nameplates Inspection of the Operation Manual for details). Trade Identification Models Serial No. Imperial Metric From 0402200100 to present GTZZ18J AB18J AB600J NOTE: • Product model is applied in product nameplate for distinction of products of different main parameters.
  • Page 6 This Page Intentionally Left Blank...
  • Page 7 This manual covers the basic parts information of one or more products. Therefore, please use this manual according to your needs. If you find problems in the manual or have suggestions for improve- ment, feel free to share your feedback with Sinoboom, and we will address these issues as soon as possible.
  • Page 8 This Page Intentionally Left Blank...
  • Page 9: Table Of Contents

    ..... . 5-5 Decals/Nameplates-GB ...10-2 Inspecting the Battery ....5-6 GTZZ18J Operation Manual © Oct. 2022...
  • Page 10 Decals/Nameplates-AS ... .10-8 Appendix 1: Symbols and Description....... A-1 Appendix 2: Prepare the Work Record Before Delivery ..A-3 Appendix 3: Repair & Inspection Report ......A-5 Appendix 4: Major Modification and Repair Record ..... A-9 © Oct. 2022 GTZZ18J Operation Manual...
  • Page 11: Introduction

    The owner or administrator of the machine shall also provide the manufacturer’s maintenance information to the person responsible for maintaining the machine. If you have any questions, contact Hunan Sinoboom In- telligent Equipment Co., Ltd.. GTZZ18J Operation Manual © Oct. 2022...
  • Page 12 This Page Intentionally Left Blank © Oct. 2022 GTZZ18J Operation Manual...
  • Page 13: Performance Parameters

    PERFORMANCE PARAMETERS Table 1-1 GTZZ18J specifications AB18J (Metric) AB600J (Imperial) MEASURE DIMENSION PARAMETERS Max platform height 18.3 m 60 ft Max working height 20.3 m 66 ft 7 in Max horizontal reach 12.2 m 40 ft Max up-and-over height 7.8 m...
  • Page 14 PERFORMANCE PARAMETERS Table 1-1 GTZZ18J specifications (continued) AB18J (Metric) AB600J (Imperial) MEASURE Max operating noise level 82 dB POWER PARAMETERS Engine (rated power, rated rpm) Cummins QSF2.8t3NA60 (43 kW, 2500 rpm) Hydraulic tank capacity 24.2 gal (UK)/29 gal (US) 110 L Fuel tank capacity 24.2 gal (UK)/29 gal (US)
  • Page 15 PERFORMANCE PARAMETERS GTZZ18J Chart of working envelope 360° GTZZ18J(5°) GTZZ18J Operation Manual © Oct. 2022...
  • Page 16 PERFORMANCE PARAMETERS This Page Intentionally Left Blank © Oct. 2022 GTZZ18J Operation Manual...
  • Page 17: Machine Components

    MACHINE COMPONENTS Figure 2-1 GTZZ18J Operation Manual © Oct. 2022...
  • Page 18 Non-operating position: Articulated boom descends in place, and main boom descends and retracts in place. Operating/raised position: Articulated boom not descends in place, or main boom not descends or retracts in place. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 19: Safety

    In case of any accident involving the machinery of Also, people who have alcohol or drugs in their Hunan Sinoboom Intelligent Equipment Co., Ltd., notify system, or experience excessive fatigue or Hunan Sinoboom Intelligent Equipment Co., Ltd.
  • Page 20: Electrocution Hazards

    Table 3-1 Minimum Safe Distance Voltage Minimum Safe Distance (Phase to Phase, kV) (m/ft) 0-50 3.05 (10) 50-200 4.60 (15) 200-350 6.10 (20) 350 -500 7.62 (25) 500 -750 10.67 (35) 750 -1000 13.725 (45) © Oct. 2022 GTZZ18J Operation Manual...
  • Page 21 • When the machine travels on the machine. uneven ground or surfaces with gravel, or near holes and steep GTZZ18J Operation Manual © Oct. 2022...
  • Page 22: Work Environment Hazards

    3. Lower the main boom. • The drive speed should not exceed 1.1km/h (0.68mph) when the platform is raised. • If the machine can be used outdoors, never operate it in strong or gusty wind. Do not raise © Oct. 2022 GTZZ18J Operation Manual...
  • Page 23 • Do not use any device that may any special workplace or by any special work method increase the wind load on the other than those specified by Hunan Sinoboom machine. Intelligent Equipment Co., Ltd., the manufacturer’s • Do not drive or lift the machine on approval and guidance should be obtained first.
  • Page 24: Unsafe Operation Hazards

    The battery not only provides power, but also serves as a counterweight and is vital to maintaining the stability of the machine. • Do not place or attach any suspended load onto any part of the machine. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 25: Fall Hazards

    Maintenance Manual in addition to following more machine as stated in the operation manual and in the stringent industry regulations and workplace rules. maintenance manual in addition to following more stringent industry regulations and workplace rules. GTZZ18J Operation Manual © Oct. 2022...
  • Page 26: Crush Hazards

    • Limit the speed of travel according to ground conditions, crowding, gradients, the presence and location of personnel and any © Oct. 2022 GTZZ18J Operation Manual...
  • Page 27: Explosion And Fire Hazards

    During operation, keep the left and right doors of the chassis closed and locked. Only trained service personnel can open the left and right doors to repair the machine. GTZZ18J Operation Manual © Oct. 2022...
  • Page 28: Battery Hazards

    Do not throw the battery to a fire or heater. ELECTROCUTION HAZARD • Contact with hot circuit may cause serious injury or death. Be sure to wear goggles, gloves and protective clothing. • Remove all rings, watches and other accessories. © Oct. 2022 3-10 GTZZ18J Operation Manual...
  • Page 29 • Do not tamper with battery system to avoid serious accident. • Cut off the battery main switch if the battery is not to be used for an extended period. GTZZ18J Operation Manual 3-11 © Oct. 2022...
  • Page 30: Hydraulic Hazards

    OFF position. 7. Turn the key switch at the ground controls to OFF position and remove the key to avoid unauthorized operation of the machine. 8. Turn off the main power switch. © Oct. 2022 3-12 GTZZ18J Operation Manual...
  • Page 31 SAFETY NOTICE After using the machine, the main power switch must be disconnected. GTZZ18J Operation Manual 3-13 © Oct. 2022...
  • Page 32 SAFETY This Page Intentionally Left Blank © Oct. 2022 3-14 GTZZ18J Operation Manual...
  • Page 33: Jobsite Inspection

    Operators must identify and avoid workplace hazards when mov- ing, installing and operating the machine. Unless approved by Sinoboom, never operate the ma- chine in a hazardous site. The following items present danger on the jobsite: •...
  • Page 34 JOBSITE INSPECTION This Page Intentionally Left Blank © Oct. 2022 GTZZ18J Operation Manual...
  • Page 35: Pre-Operation Inspection

    • Only qualified maintenance technicians can repair this machine. the machine according to the manufacturer's regulations. After any maintenance, the operator GTZZ18J Operation Manual © Oct. 2022...
  • Page 36: Conducting A Pre-Operation

    • Storage battery pack and its connection oil pump will have entrained air and hydraulic • Drive motor, drive reducer and slewing reducer components will be damaged. Performing daily © Oct. 2022 GTZZ18J Operation Manual...
  • Page 37: Inspecting Diesel Fuel Level

    RECOMMENDED AMBIENT TEMP GRADE NOTICE Lowest temperature 8℃ or higher Certain hydraulic oil can be added according to customer requirements upon factory delivery, but Lowest temperature 4℃ or higher different hydraulic oils cannot be mixed. GTZZ18J Operation Manual © Oct. 2022...
  • Page 38: Inspecting Engine Oil Level

    8. Add engine oil as needed. Do not overfill. It is engine is running. recommended to use engine oil equivalent to or higher than CJ-4 with viscosity grade of 15W-40. Table 5-3 VISCOSITY RECOMMENDED AMBIENT TEMP 0W-30 -35℃~0℃ 5W-40 -25℃~30℃ © Oct. 2022 GTZZ18J Operation Manual...
  • Page 39: Inspecting Coolant Level (Water

    -18℃ ready-mix coolant or the ethylene glycol(ethylene and propene) in ratio mix with water. The water quality must meet the requirements as listed in the table below. GTZZ18J Operation Manual © Oct. 2022...
  • Page 40: Inspecting The Battery

    • Contact with live circuit may corrosion. cause serious injury or death. Be sure to wear goggles, gloves and protective clothing. • Remove all rings, watches and other jewelry. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 41: Pre-Operation Function Test

    All tests on the ground controller must be completed within the same cycle. Do not use a machine with problems or malfunctions. Mark the machine and do not use it if you discover any GTZZ18J Operation Manual © Oct. 2022...
  • Page 42 5. Enable switch 6. Main boom luffing switch 14. Jib luffing switch 22. Articulated boom luffing switch 7. Articulated boom telescoping 15. Main boom telescoping switch switch 16. Emergency stop button 8. Turntable rotation switch © Oct. 2022 GTZZ18J Operation Manual...
  • Page 43 8. Turntable info 19. Chassis tilt alarm position) 31. Travel and boom movement 9. Platform info 20. Platform tilt alarm allowed 10. Alarm message 21. Heavy load indicator 11. Fault alarm 22. Overload alarm GTZZ18J Operation Manual © Oct. 2022...
  • Page 44 The function operation shall only be allowed at the platform controller, while the ground controller shall be inoperative. Flip the engine start switch, the engine should be Enable switch started smoothly without abnormal noise. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 45 Platform leveling switch 2. Flip the enable switch and meanwhile move downward the articulated boom telescoping switch, the articulated boom shall retract smoothly. GTZZ18J Operation Manual © Oct. 2022...
  • Page 46 Buzzer The buzzer shall give a sound-light alarm at variable frequency when any of the following situations occur: • Main boom or jib boom down • Machine overloaded © Oct. 2022 GTZZ18J Operation Manual...
  • Page 47: Testing The Platform Controller

    8. High engine speed indicator light 20. Rear position indicator light 32. Steer button control direction 21. Main boom telescoping 33. Jib boom rotation proportional 9. System distress indicator light proportional control handle control direction GTZZ18J Operation Manual © Oct. 2022...
  • Page 48 4. Ensure the power indicator light is on and no error message is present. Flip the engine start switch, the engine should start smoothly without abnormal noises. Foot switch Note: The switch will get irresponsive after engine startup. Glow plug switch (if equipped) © Oct. 2022 GTZZ18J Operation Manual...
  • Page 49 Drive speed select switch Flip the engine speed select switch, the engine speed should be switched between high/low speed. Drive function TIPPING HAZARD The machine must drive at low speed when not on a level surface. GTZZ18J Operation Manual © Oct. 2022...
  • Page 50 Note: The turntable rotation speed is in direct proportion to the stroke of control handle. Articulated boom telescoping switch Main boom luffing © Oct. 2022 6-10 GTZZ18J Operation Manual...
  • Page 51 Jib luffing switch When the boom rotates beyond the rear wheels, the drive function should be closed and the rear position indicator light should flash at an interval of 0.5s. GTZZ18J Operation Manual 6-11 © Oct. 2022...
  • Page 52 When the engine runs at high idle (rpm), the high • Machine tilted engine speed indicator light should be on. • Length sensor faulted Anti-pinch/soft touch unlock switch (if • Angle sensor faulted equipped) • Other faults System distress indicator light © Oct. 2022 6-12 GTZZ18J Operation Manual...
  • Page 53: Testing Drive Speed

    Non-operating 5Km/h (3.1mph) platform controller to lower the platform. NOTICE If the drive speed exceeds the speed value as shown above by 10%, please immediately tag the machine and remove it from service. GTZZ18J Operation Manual 6-13 © Oct. 2022...
  • Page 54: Testing The Tilt Protection System

    Such functions will not resume until the excessive load is removed. © Oct. 2022 6-14 GTZZ18J Operation Manual...
  • Page 55: Connector Repositioning

    Figure 6-5 Connector perpendicular to the turntable The connector may be tilted in two directions: backward tilt and forward tilt. Connector tilted backward GTZZ18J Operation Manual 6-15 © Oct. 2022...
  • Page 56 Backward tilt is a common tilt condition for the 6. Pull out the manual release valve knob next to the connector. In case of backward tilt, contact Sinoboom hydraulic tank and hold it while lowering the or a service technician approved by Sinoboom articulated boom.
  • Page 57 The connector may be tilted forward in a few cases, and repositioning forward-tilting connector is complicated, which is not described in this manual. In case of forward tilt, contact Sinoboom or a service technician approved by Sinoboom immediately to reposition the machine.
  • Page 58 PRE-OPERATION FUNCTION TEST This Page Intentionally Left Blank © Oct. 2022 6-18 GTZZ18J Operation Manual...
  • Page 59: Operating The Machine

    • Check the work site. • Check the safety decals/ nameplate on the machine. • Only use the machine according to the instructions in this manual and for its intended purpose. GTZZ18J Operation Manual © Oct. 2022...
  • Page 60 Telescopic boom fully extended; Jib boom kept horizontal; The machine will tip over in the direction as indicated by the arrow if overloaded or operated on a tilted surface beyond the maximum allowable tilt angle. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 61: Emergency Stop

    OFF position, the system power will be disconnected and all functions will get inoperative. The main power switch is located as shown in the below figure. GTZZ18J Operation Manual © Oct. 2022...
  • Page 62: Emergency Lowering

    When the platform or boom is caught overhead: If the platform or boom becomes jammed or snagged in overhead structures or equipment, rescue all people in the platform before freeing the machine. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 63: Operation From Ground

    3–5min. To position platform: 1. Move the enable switch and meanwhile move upwards/downwards the articulated boom up/down switch to raise or lower the articulated boom. Moving upwards the articulated boom up/down GTZZ18J Operation Manual © Oct. 2022...
  • Page 64: Operation From Platform

    5. Depress the foot switch and meanwhile move the main boom luffing/turntable rotate proportional control handle to the left/right to rotate the turntable clockwise or anticlockwise. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 65: Driving On A Slope

    2. In the process of driving, push the drive speed select switch downward to switch the drive speed to Sideslope: 25%/14° low speed. 2. Ensure the machine is in stowed position. GTZZ18J Operation Manual © Oct. 2022...
  • Page 66 2. Measure the height (H) and length (L) of the slope. Figure 7-5 3. Slope grade= H/L x 100%. NOTICE The machine must not run on the maximum permissible slope grade for over 2min to prevent the tires running suspended. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 67: Transporting And Lifting The Machine

    When using a forklift or crane to lift the machine, try to prevent the machine from colliding with nearby objects. • Lock the wheels of the machine after it has been loaded to prevent the machine from rolling. GTZZ18J Operation Manual © Oct. 2022...
  • Page 68: Lifting The Machine With A Crane

    5. Lift the machine as shown in the figure below. Figure 8-2 6. Connect the rigging to the lifting point specified on the machine. Adjust the rigging to avoid damage to the machine and to keep the machine horizontal. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 69: Transporting The Machine

    It is recommended to add a foam layer beneath the platform and ensure the platform is 1. Before transporting, turn the key switch on ground suspended. controller to OFF, and remove the key. Figure 8-3 GTZZ18J Operation Manual © Oct. 2022...
  • Page 70 TRANSPORTING AND LIFTING THE MACHINE This Page Intentionally Left Blank © Oct. 2022 GTZZ18J Operation Manual...
  • Page 71: Maintenance

    Conduct a quarterly inspection on machines that company to perform a pre-delivery inspection. have been out of service for more than three months. 2. Follow this procedure each time before delivery. Performing a pre-delivery inspection could reveal GTZZ18J Operation Manual © Oct. 2022...
  • Page 72: Following Amaintenance Schedule

    Every day or every 8 hours maintenance procedure requirements. Every quarter or every 250 hours 2. The Repair & Inspection Report shall include the inspection form of each regular inspection. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 73 A-11 Inspect Fuel Strainer (fuel-water separator) A-12 Inspect Cooling Fan A-13 Inspect Engine Intake System A-14 Functional Tests A-15 Perform Maintenance after 30 Days A-16 Perform Oscillate Cylinder Exhausting A-17 Check Connector Tilting Checklist B Procedures GTZZ18J Operation Manual © Oct. 2022...
  • Page 74 Cylinder Fasteners B-16 Test Cylinder Drift B-17 Inspect Oscillate Cylinder Exhausting and Counterbalance Valve Locking B-18 Inspect Electrical Wiring B-19 Inspect Battery B-20 Test Oscillate Outriggers and Oscillate Multi-way Valve Lever B-21 Test Drive Speed © Oct. 2022 GTZZ18J Operation Manual...
  • Page 75 D-2 Replace Hydraulic Oil D-3 Inspect Boom Wear Pads D-4 Replace Hydraulic Tank Suction Filter D-5 Replace Coolant and Coolant Hoses (water-cooled engine) D-6 Replace Fuel Hoses User Inspector Signature Inspection Date Inspector Title Inspector Company GTZZ18J Operation Manual © Oct. 2022...
  • Page 76: Major Modification And Repair Record

    “Good” condition before company. continuing to use the machine. Table 9-4 Major Modification and Repair Record Model Serial No. Machine Repair- Repairman’s Status Problem Description Modification/Repair Item Date Company and Signature Position ter Change © Oct. 2022 GTZZ18J Operation Manual...
  • Page 77: Decals/Nameplates Inspection

    Do not start an engine if there are missing or badly worn safety labels. GTZZ18J Operation Manual 10-1 © Oct. 2022...
  • Page 78: Decals/Nameplates-Gb

    DECALS/NAMEPLATES INSPECTION DECALS/NAMEPLATES-GB 104011100002 104011100012 104011100002 104011100002 104011100002 © Oct. 2022 10-2 GTZZ18J Operation Manual...
  • Page 79 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks General chart of decals (GB)-GTZZ18J 104022000004 LOGO-SINOBOOM (small) 105058103003 104011100008 Decal-Noise 82dB 104011100018 Decal-Burn hazard LOGO-Symbol (small sticker) 103008103006 104022103003 Decal-AB18J General Painting Conditions for Sinoboom Products 500000060001 Decal-Tipping hazard 104011100007 Decal-Lifting points 104011100002 Decal-Max.
  • Page 80 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks Decal-Emergency stop switch 104011100016 Decal-Diesel fuel marking 104009100021 Decal-Fuel-water separator 104009100020 104011100012 Decal-Fall hazard Environmental information marking position © Oct. 2022 10-4 GTZZ18J Operation Manual...
  • Page 81: Decals/Nameplates-Ce

    DECALS/NAMEPLATES INSPECTION DECALS/NAMEPLATES-CE 104011100002 104011100012 104011100002 104011100002 104011100002 GTZZ18J Operation Manual 10-5 © Oct. 2022...
  • Page 82 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks General chart of decals (CE)-GTZZ18J 104022000003 LOGO-SINOBOOM (small) 105058103003 104011100008 Decal-Noise 82dB 104011100018 Decal-Burn hazard LOGO-Symbol (small sticker) 103008103006 104022103003 Decal-AB18J General Painting Conditions for Sinoboom Products 500000060001 Decal-Tipping hazard 104011100007 Decal-Lifting points 104011100002 Decal-Max.
  • Page 83 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks Decal-Emergency stop switch 104011100016 Decal-Diesel fuel marking 104009100021 Decal-Fuel-water separator 104009100020 104011100012 Decal-Fall hazard GTZZ18J Operation Manual 10-7 © Oct. 2022...
  • Page 84: Decals/Nameplates-As

    DECALS/NAMEPLATES INSPECTION DECALS/NAMEPLATES-AS 104011100002 104011100012 104011100002 104011100002 104011100002 © Oct. 2022 10-8 GTZZ18J Operation Manual...
  • Page 85 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks General chart of decals (AS)-GTZZ18J 104022103000 Black-and-white logo-Sinoboom (small) 105001100068 104011100008 Decal-Noise 82dB 104011100018 Decal-Burn hazard Turntable cover logo (small) 105021100006 104011000002 GTZZ18J General Painting Conditions for Sinoboom Products 500000060001 Decal-Tipping hazard 104011100007...
  • Page 86 DECALS/NAMEPLATES INSPECTION Description Qty. Part No. Remarks Decal-Emergency stop switch 104011100016 Decal-Diesel fuel marking 104009100021 Decal-Fuel-water separator 104009100020 104011100012 Decal-Fall hazard © Oct. 2022 10-10 GTZZ18J Operation Manual...
  • Page 87: Appendix 1: Symbols And Description

    Never use machine Never use machine Never push or pull Never suspend objects Never place ladders during strong, gusty during strong, gusty objects outside from platform and scaffolding on the wind wind platform platform GTZZ18J Operation Manual © Oct. 2022...
  • Page 88 No smoking Lifting point Lashing points Tire to ground load Hydraulic oil filler Platform carrying Do not use damaged Tool or weight Fast/high speed Slow/low speed capacity cords Horn © Oct. 2022 GTZZ18J Operation Manual...
  • Page 89: Appendix 2: Prepare The Work Record Before Delivery

    2. Use the table to record the results. After each section is complete, mark the appropriate box. 3. Record the inspection results. If any inspection result is “NO”, the machine must be stopped, and then re- inspected after repair is completed, and the box marked “REPAIRED” shall be checked. GTZZ18J Operation Manual © Oct. 2022...
  • Page 90 DECALS/NAMEPLATES INSPECTION This Page Intentionally Left Blank © Oct. 2022 GTZZ18J Operation Manual...
  • Page 91: Appendix 3: Repair & Inspection Report

    A-11 Inspect Fuel Strainer (fuel-water separator) A-12 Inspect Cooling Fan A-13 Inspect Engine Intake System A-14 Functional Tests A-15 Perform Maintenance after 30 Days A-16 Perform Oscillate Cylinder Exhausting A-17 Check Connector Tilting Checklist B Procedures GTZZ18J Operation Manual © Oct. 2022...
  • Page 92 Cylinder Fasteners B-16 Test Cylinder Drift B-17 Inspect Oscillate Cylinder Exhausting and Counterbalance Valve Locking B-18 Inspect Electrical Wiring B-19 Inspect Battery B-20 Test Oscillate Outriggers and Oscillate Multi-way Valve Lever B-21 Test Drive Speed © Oct. 2022 GTZZ18J Operation Manual...
  • Page 93 D-2 Replace Hydraulic Oil D-3 Inspect Boom Wear Pads D-4 Replace Hydraulic Tank Suction Filter D-5 Replace Coolant and Coolant Hoses (water-cooled engine) D-6 Replace Fuel Hoses User Inspector Signature Inspection Date Inspector Title GTZZ18J Operation Manual © Oct. 2022...
  • Page 94 4. If any inspection item is marked as “NO”, the machine must be stopped, and after the repair is completed, the machine shall be re-inspected and the box marked “REPAIRED” shall be checked. Select the appropriate inspection procedure based on the inspection type. © Oct. 2022 GTZZ18J Operation Manual...
  • Page 95: Appendix 4: Major Modification And Repair Record

    Modification/Repair” in the form will be “Good” and the machine can be used. If either inspection result is “NO”, the machine must be re-inspected after the repair is completed until the machine is in “Good” condition before continuing to use the machine. GTZZ18J Operation Manual © Oct. 2022...
  • Page 96 Solution s Alw ays For B et t er A ccess Solution s Always for Better Access Solutions AS/N ZS Hunan Sinoboom Intelligent Equipment Co., Ltd. 长沙市宁乡高新技术产业园区金洲大道东 128 号 No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China 市宁乡高新技术产业园区金洲大道东...

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