Stone 1050PM Service & Parts Manual
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Stone 1050PM Service & Parts Manual

Plaster/mortar mixer
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SERVICE/PARTS MANUAL
MODELS:
REVISION: C 02/2002
1050PM, 1265PM, 1285PM &
1650PM
PLASTER/MORTAR MIXER
A 100% employee-owned American manufacturer
P/N 56369

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  • Page 1 SERVICE/PARTS MANUAL MODELS: 1050PM, 1265PM, 1285PM & 1650PM PLASTER/MORTAR MIXER A 100% employee-owned American manufacturer REVISION: C 02/2002 P/N 56369...

  • Page 3: Table Of Contents

    1050PM, 1265PM, Table of Contents 1285PM, 1650PM TABLE OF CONTENTS ........................ 3-4 FOREWORD / SERVICE INFORMATION ................5 Limited WARRANTY ........................6 TECHNICAL DATA ........................7-10 Specifications ..........................7 Imperial Torque Chart ......................... 8 Metric Torque Chart ........................9 Hardware Identification ......................10 HEALTH &...

  • Page 4: Table Of Contents

    Table of Contents 1285PM, 1650PM EXPLODED DIAGRAM AND PARTS LIST ................25-71 Frame and Drum Assembly - 1050PM ..................26-29 Frame and Drum Assembly - 1265PM, 1285PM and 1650PM ..........30-33 Paddle Assembly - 1050PM ......................34-35 Paddle Assembly - 1265PM and 1285PM .................. 36-37 Paddle Assembly - 1650PM ......................

  • Page 5: Technical Data

    1050PM, 1265PM, 1285PM & Technical Data 1650PM – Specifications STONE STONE STONE STONE 1650PM 1050PM 1265PM 1285PM MODEL Dimensions 1267 / 574,7 875 / 396,9 1085 / 492,1 1120 / 508 Operating Wt. lbs. / kg 2 ½ - 3 ½...

  • Page 6: Imperial Torque Chart

    Technical Data Torque Chart - Imperial SAE GRADE 5 SAE GRADE 8 Coarse Thread, Zinc-Plated Coarse Thread, Zinc-Plated SIZE TORQUE SIZE TORQUE ft. lbs. ft. lbs. 1/4 - 20 (.250) 1/4 - 20 (.250) 5/16 - 18 (.3125) 5/16 - 18 (.3125) 3/8 - 16 (.375) 3/8 - 16 (.375) 7/16 - 14 (.4375)

  • Page 7: Metric Torque Chart

    Technical Data Torque Chart - Metric Property Class 8.8 ZINC-PLATED Coarse Thread Fine Thread SIZE ft. lbs. ft. lbs. Property Class 10.9 ZINC-PLATED Coarse Thread Fine Thread SIZE ft. lbs. ft. lbs. 1000 Property Class 12.9 ZINC-PLATED Coarse Thread Fine Thread SIZE ft.

  • Page 8: Hardware Identification

    Technical Data Hardware Identification - 10 -...

  • Page 9: Health & Safety

    Health & Safety Safety Training SAFETY These machines are designed to carry out the function of mixing material of the non-cohesive, bituminous and granular varieties. If used correctly, they will provide an effective and safe means of mixing and meet the appropriate performance standards.

  • Page 10: Safety Precautions

    Health & Safety Safety Precautions · Before using this equipment, study the entire Owner’s Manual to become famil- iar with its operation. Do not allow untrained or unauthorized personnel, espe- cially children, to operate this equipment. Use only factory authorized parts for service.
  • Page 11 Health & Safety Safety Precautions Warning - Loose Hardware · With power off, daily check for loose hardware. Immediately inform your supervisor to have it corrected--Do Not Run the Mixer. Warning-Handling Fuel · Transport and handle fuel only when contained in approved safety containers. ·...
  • Page 12 Health & Safety Safety Precautions Warning-Ventilation · Never operate any gas powered mixer in a poorly ventilated or enclosed area. · Avoid prolonged breathing of exhaust gases. · Engine exhaust fumes can cause sickness or death. Warning-Extension Cords · Always use the proper size grounded extension cord, conforming to the National Electric Code and Local Ordinances.
  • Page 13 Health & Safety Safety Precautions Warning-Towing · Warning: Do not tow the mixer with the drum in the dump position. Mixer may become unstable and tip over when hitting a curb, pothole, or other obstruction. · Warning: Always properly attach safety chains before mixer is towed. Maxi- mum towing speed 55 m.p.h.

  • Page 14: Maintenance

    1050PM, 1265PM, 1285PM, Maintenance 1650PM IMPORTANT The person attempting any of the following maintenance tasks must be authorized to do so and have read and understood all sections within this manual. - 16 -...

  • Page 15: Hardware

    Hardware/Fuel/Location Maintenance and Use of Controls B. To dump mix EFORE ORKING ON ACHINE from drum, stop NGINE PARK paddles, move IRE IS ISCONNECTED drum latch up and TRIC THAT THE LECTRIC ORD IS pull dump handle ISCONNECTED REVENT ANY down.

  • Page 16: Wheel Bearing Lubrication

    Wheel Bearing Lubrication/Wheel Maintenance Bearing Adjustment/Hardware Wheel Bearing Lubrication--Fill wheel hub with grease to inside diameter of outer races and also fill hub grease cap. Never use grease heavier than 265 A.S.T.M. penetration (No. 2 grade). Grease bearing cone by machine or by hand method. Force grease between rollers, cone and cage.

  • Page 17: Cleaning

    Maintenance Cleaning/Towing CLEANING TOWING For consistent performance, long life and continued Before attempting to tow this mixer, check the state high quality mixing of plaster or mortar, thoroughly and local laws that apply to your intended route and clean the mixer inside and out at the end of each check the following: day's operation.
  • Page 18 Maintenance Towing 8. Tires in good shape and at proper inflation, for maximum safety and load capacity tires should be inflated to the following pressures: Tire size 4.80 x 12 @ 60 P.S.I. Tire size 6.50 x 13 @ 35 P.S.I. XCEED A OWING PEED OF...

  • Page 19: Bearing And Seal Installation

    Maintenance Bearing and Seal Installation Instructions for Seal & Bearing Assembly Kits P/N 23432 STONE® Mortar Mixers 1050PM, 1265PM, 1285PM, 1650PM and HM1290 ITEM DESCRIPTION QUANTITY 24017 Washer 25881 Washer Split 32003 Bearing 32324 Seal Drum Yellow Disassemble drum from frame and remove. Unscrew end bolts from paddle shaft and remove spacers and bull gear.

  • Page 20: Bull Gear Assembly

    Maintenance Bull Gear Assembly BULL GEAR ASSEMBLY 1. Align Bull Gear keyway opposite to gear mesh. 2. Adjust pinion for tooth alignment and engagement using .010” feeler gauge. 3. Tighten all four (4) pillow block bolts before removing feeler gauge. - 22 -...

  • Page 21: Maintenance Chart

    1050PM, 1265PM, Maintenance 1285PM, 1650PM - 23 -...

  • Page 22: Gearcase Clutch Assembly

    Maintenance Gearcase Clutch Adjustment If the clutch begins to slip, it must be readjusted to 4. Make sure the clutch is disengaged by pulling prevent it from becoming overheated and damaged. the clutch lever towards the rear of the mixer. For optimum performance, it is necessary to have between 35-55 lbs.

  • Page 23: Exploded Diagram And Parts List

    Exploded Diagram and Parts List EXPLODED DIAGRAM AND PARTS LIST ................25-71 Frame and Drum Assembly - 1050PM ..................26-29 Frame and Drum Assembly - 1265PM, 1285PM, 1650PM ............30-33 Paddle Assembly - 1050PM ......................34-35 Paddle Assembly - 1265PM and 1285PM .................. 36-37 Paddle Assembly - 1650PM ......................

  • Page 24: Frame And Drum Assembly -1050Pm

    Parts List Frame and Drum Assembly -1050PM - 26 -...
  • Page 25 Parts List Frame and Drum Assembly -1050PM Item Part No. Description Qty. 24017 Seal Spacer 24021-2 Trunnion EE 24027-2 Latch Drum 24258-2 Frame 1050PM 24329 Bull Gear 24763-2 Dump Handle 24920-2 Lifter Guard 25881 Washer Split 25928 Spacer Shaft EE...
  • Page 26 Parts List Frame and Drum Assembly - 1050PM - 28 -...
  • Page 27 Parts List Frame and Drum Assembly - 1050PM Item Part No. Description Qty. 80075 HHCS 1/2-13 X 1-1/2 ZN 80114 NUTNY 5/16-18 ZN 80117 WSHRL 1/2 Med Split ZN 80119 WSHRLT 3/8 ZN 80145 HHCS 3/8-16 x 1-1/4 ZN 80197...
  • Page 28 Frame and Drum Assembly - Parts List 1265PM/1285/1650PM - 30 -...
  • Page 29 Frame and Drum Assembly - Parts List 1265PM/1285/1650PM Item Part No. Description Qty. 22023-2 Guard Stationary (1265PM/1285PM) 22021-2 Guard Stationary (1650PM) 22096-2 Handwheel (1650PM) 22097-2 Tow Pole Standard 47 Inch 24017 Spacer Seal 24021-2 Trunnion EE 24027-2 Latch Drum (1265PM/1285PM) 24622 WSHR 1-1/32 x 1-1/2 x 1/8 (1650PM) 24763-2...

  • Page 30: Frame And Drum Assembly - 1265Pm, 1285Pm And 1650Pm

    Frame and Drum Assembly - Parts List 1265PM, 1285PM, 1650PM - 32 -...
  • Page 31 Frame and Drum Assembly - Parts List 1265PM/1285/1650PM Item Part No. Description Qty. 44371-2 Cowl Assy Stationary (1265PM) 44381-2 Cowl Assy Stationary (1285PM/1650PM) 46042 Fitting Grease 47001 Caplug Blue 47023 Grip Handle (1265PM/1285PM) 47182 Latch Cowl 80031 HWHTB 1/2-13 x 1-1/2 (1650PM) 80042 NUTFX 3/8-16 ZN 80043...

  • Page 32: Paddle Assembly - 1050Pm

    Parts List Paddle Assembly - 1050PM - 34 -...
  • Page 33 Parts List Paddle Assembly - 1050PM Item Part No. Description Qty. 21466-2 Paddle EEC 21467-2 Paddle EE 24106 Blade Rubber Long 24109 Blade Steel Long (option) 24104-2 Back Bar Long Not required for steel blade option 24105 Blade Rubber Short...

  • Page 34: Paddle Assembly - 1265Pm And 1285Pm

    Parts List Paddle Assembly - 1265PM/1285PM - 36 -...
  • Page 35 Parts List Paddle Assembly - 1265PM/1285PM Item Part No. Description Qty. 22092-2 Paddle EEC 22093-2 Paddle EE 24106 Blade Rubber Long 28137-2 Back Bar Long 28197 Plaster Blade Curved Plated (Not required for steel blade option) 28198 Plaster Blade Curved Plated TPE (Not required steel blade option) 24105 Blade Rubber Short 24103-2...

  • Page 36: Paddle Assembly -1650Pm

    Parts List Paddle Assembly -1650PM - 38 -...
  • Page 37 Parts List Paddle Assembly -1650PM Item Part No. Description Qty. 21466-2 Paddle EEC 21467-2 Paddle EE 24106 Blade Rubber 24109-2 Blade Steel Long (option) 24104-2 Bar Backer Long (not required for steel blade option) 24105 Blade Rubber Short 24108-2 Blade Steel (option) 24103-2 Bar Backer Short (not required for steel blade option) 26882-2...

  • Page 38: Electric Motor Drive Train - 1050Pm

    Parts List 1050PM Electric Motor Drive Train - 40 -...
  • Page 39 Parts List 1050PM Electric Motor Drive Train Item Part No. Description Qty. 30014 Motor Electric 3HP 1-Phase 27320-2 Motor Base Electric 42446-2 Belt Guide 34776 Sheave 2BK34 x 1-1/8 1-Phase 34071 Sheave 2BK130 x 1 1-Phase 34624 V-Belt B45 1-Phase...
  • Page 40 Parts List 1050PM Electric Motor Drive Train - 42 -...
  • Page 41 Parts List 1050PM Electric Motor Drive Train Item Part No. Description Qty. 80056 NUTNY 3/8-16 ZN 26325 WSHR Motor Base 80145 HHCS 3.8-16 x 1-1/4 ZN 80100 Key Square 1/4 x 1 80125 WSHR 17/32 x 1-1/16 x 3/16 80376...

  • Page 42: Electric Motor Drive Train - 1265Pm

    Parts List 1265PM Electric Motor Drive Train - 44 -...
  • Page 43 Parts List 1265PM Electric Motor Drive Train Item Part No. Description Qty. 30014 Motor Electric 3HP 1-Phase 27320-2 Motor Base Electric 42446-2 Belt Guide 34517 Sheave 3BK34 X 1 - 1/8 34522 Sheave 3BK130H X 1 34624 V-Belt B45 32209 Pillow Block 27098 Pinion Gear...

  • Page 44: Gas Engine Drive Train 1050Pm/1265Pm

    1050PM/1265PM Gas Parts List Engine Drive Train 1265_1b_gas.tif - 46 -...
  • Page 45 Description Qty. 30597 Engine 8.5hp Robin (1050PM Only) 30398 Engine 8hp B&S (1050PM Only) 30399 Engine 8hp B&S I/P (1050PM Only) 30155 Engine 8hp Honda (1050PM Only) 42999 Engine 10hp B&S I/P (1050PM/1265PM Only) 30341 Engine 10hp Honda (1265PM Only) 22570-2 Motor Base 8.5hp Robin/8hp Honda...
  • Page 46 1050PM/1265PM Gas Parts List Engine Drive Train 1265_1b_gas.tif - 48 -...
  • Page 47 1050PM/1265PM Gas Parts List Engine Drive Train Item Part No. Description Qty. 80056 NUTNY 3/8 - 16 ZN (8.5R, 8H, 11H) 80114 NUTNY 5/16-18 ZN (8B&S, 8B&S I/P, 10B&S I/P) 26325 WSHR Motor Base .375 ID x 1.0 OD x .187 ZN 80178 HHCS 3/8-16 x 2 ZN GR5 (8.5 Robin, 8, 11 Honda)

  • Page 48: Clutch Assembly - 1050Pm

    Parts List 1050PM Clutch Assembly - 50 -...
  • Page 49 Parts List 1050PM Clutch Assembly Item Part No. Description Qty. 34687 Grip Handle 5/8 21504-2 Lever Clutch 32116 Flanged Nyliner 32098 Bushing Nylon 22524-2 Lever First 32099 Nyliner 26967-2 Lever Second 26965-2 Lever Third Assy 26326 WSHR 9/16 x 1-3/4 x 1/4...

  • Page 50: Clutch Assembly - 1265Pm

    Parts List 1265PM Clutch Assembly - 52 -...
  • Page 51 Parts List 1265PM Clutch Assembly Item Part No. Description Qty. 35296 Grip Handle Serrated 7/8 Diameter 22094-2 Lever Clutch 32116 Flanged Nyliner 28138-2 Rod Clutch 32098 Bushing Nylon 22524-2 Lever First 32099 Nyliner 26967-2 Lever Second 26965-2 Lever Third Assy 26326 WSHR 9/16 x 1-3/4 x 1/4 34849...

  • Page 52: Gearcase Assembly - 1285Pm And 1650Pm

    Parts List 1285PM /1650PM Gearcase Assembly - 54 -...
  • Page 53 Parts List 1285PM /1650PM Gearcase Assembly Item Part No. Description Qty. 44284 Spacer 28087 Coupling Shaft 28092 Shaft Output GB 35295 Seal Output Shaft 28085 Cover Gearcase 28088 Gasket Gearcase 32177 Bearing Ball 28098 Gear Output 32101 Roller Bearing 28097 Pinion Output 28096 Gear Internal...
  • Page 54 Parts List 1285PM /1650PM Gearcase Assembly 18 hp B&S, 11 hp Honda and 11.5 hp Robin Only - 56 -...
  • Page 55 Parts List 1285PM /1650PM Gearcase Assembly Item Part No. Description Qty. 28399-2 Base Motor Honda 28193-2 Base Motor Electric 32c^ 28375-2 Base Motor Top B&S 32d^ 28376-2 Base Motor Bottom B&S 36081 Pig Tail 1 Phase 36082 Pig Tail 3 Phase 36020 Starter Manual 1 Phase 36068...
  • Page 56 Parts List 1285PM /1650PM Gearcase Assembly 18 hp B&S, 11 hp Honda and 11.5 hp Robin Only - 58 -...
  • Page 57 Parts List 1285PM /1650PM Gearcase Assembly Item Part No. Description Qty. 80520 HHCS 5/8 - 11 X 4 - 1/2 ZN Shear Bolt 81060 KEY 3/8 X 1 - 1/2 80082 NUTNY 5/8 - 11 ZN 26326 WSHR 9/16 X 1 - 3/4 X 1/4 80075 HHCS 1/2 X 13 X 1 - 1/2 ZN 80097...

  • Page 58: Clutch Assembly - 1285Pm And 1650Pm

    Parts List 1285PM & 1650PM Clutch Assembly - 60 -...
  • Page 59 Parts List 1285PM & 1650PM Clutch Assembly Item Part No. Description Qty. 32146 Release Bearing (incl 2 HHCS 5/16 - 24 X 1 - 3/4/2 NUTNY 5/16 - 24) 32147 Adjustable Ring 32148 Release Sleeve 80533 PINCT 1/16 X 3/8 32185 Pin Clevis 32184...

  • Page 60: Spring Axle Assembly

    Parts List Spring Axle Assembly See Maintenance and Lubrication section for proper wheel assembly and torque specs. - 62 -...
  • Page 61 Parts List Spring Axle Assembly Item Part No. Description Qty. 32307 Tire/Rim Assy B78 x 13 34573 Dust Cap 32051 Bearing Cone 34501 Hub 4-bolt with tapered Bearing 32052 Seal Wheel Hub 21460-2 Axle 56” Spring 34972 Coil Spring 26971-2 Spring 26949-2 Bracket Spring...

  • Page 62: Trialer Lights Assembly Option

    Parts List Trailer Lights Assembly Option - 64 -...
  • Page 63 Parts List Trailer Lights Assembly Option Item Part No. Description Qty. 36002 Trailer Lights 36003 Bracket Trailer Lights 48329 Tie Holder 32087 Bushing Nylon 5/16 ID x 3/8 OD 47303 Tie Tyton 4 inch Black 48278 Term Fem .25 F-insul 14-16 gage 48285 Term Male .25 F-insul 14-16 gage 36001...

  • Page 64: Exhaust Systems

    Parts List Exhaust Systems - 66 -...
  • Page 65 Parts List Exhaust Systems Item Part No. Description Qty. Muffler 46104 Muffler Adaptor B&S 46090 Coupling 3/4 inch Straight 46088 Nipple3/4 x 9 inches 46103 Elbow 3/4 90 Straight 80375 Locknut 3/4 IPS Muffler Adapter Note: - Supplied with engine only, contact Engine Service Center for - 67 - replacement parts...

  • Page 66: Electric Wiring

    Parts List Electric Wiring -1050PM and 1265PM - 68 -...
  • Page 67 Parts List Electric Wiring - 1285PM and 1650PM - 69 -...

  • Page 68: Decal Identification

    Parts List Decal Identification WARNING - 70 -...
  • Page 69 Parts List Decal Identification Item Part No. Description Qty. 55388 Kit Decals 655PM, 755PM, 855PM 55010 Decal Warning Shut Off 55011 Decal Warning Cover 55127 Decal Warning Stop Engine 55128 Decal Danger Gasoline 55156 Decal Notice Missing Decals 55046 Decal Safety Instructions 55402 Kit Decals Standard Features, Grease and Safety 55119...

This manual is also suitable for:

1265pm1285pm1650pm

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