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MODEL DV 16V Hitachi Power Tools TECHNICAL DATA 16 mm (5/8”) IMPACT DRILL DV 16V SERVICE MANUAL LIST No. E104 Jan. 2004 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...
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REMARK: Throughout this TECHNICAL DATA AND SERVICE MANUAL, a symbol(s) is(are) used in the place of company name(s) and model name(s) of our competitor(s). The symbol(s) utilized here is(are) as follows: Competitors Symbols Utilized Model Name Company Name MAKITA HP1501K/HP1500 GSB16RE BOSCH GSB13RE...
8-2. Reassembly ..........................13 8-3. Wiring Diagram ..........................14 8-4. Internal Wire Arrangement and Wiring Work ................15 8-5. Insulation Tests ..........................18 8-6. No-Load Current Value ........................ 18 9. STANDARD REPAIR TIME (UNIT) SCHEDULES ...............19 Assembly Diagram for DV 16V...
1. PRODUCT NAME Hitachi Impact Drill, Model DV 16V 2. MARKETING OBJECTIVE The new Model DV 16V is developed under the concept for compact, lightweight and sturdy. This model's outstanding features are as follows: (1) Compact and lightweight (2) Sturdy construction thanks to the cylindrical housing and aluminum gear-cover...
(1) Compact and lightweight To make the Model DV 16V compact is the first priority at designing. Entire length of the Model DV 16V is 269 mm (10-19/32") and the center height is 27 mm (1-1/16"). The Model DV 16V weighs 1.5 kg (3.3 lbs.) (excluding the drill chuck and the cord).
5. SPECIFICATIONS 5-1. Specifications Model DV 16V Capacities Concrete 16 mm (5/8") Steel 13 mm (1/2") Wood 25 mm (1") Drill chuck Mount type: UNF 1/2" - 20 Capacity: 13 mm (1/2") AC single phase 50/60 Hz Power source Rated voltage...
6-2. Drilling Speed Comparisons Drilling speed depends on the operating conditions. The test result is based on actual factory test, and should be used as a reference only. Drill diameter (mm) --- 5 ---...
7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model DV 16V Impact Drill by all of our customers, it is very important that at the time of sales, the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions, and fully understands the meaning of the precautions listed on the Caution Plate attached to each tool.
7-3. Precautions on Usage (1) Confirm the direction of bit rotation Pushing button The bit rotates clockwise (viewed from the rear) by pushing the R-side of the push button. The L-side of the push button is pushed to turn the bit counterclockwise. The marks are provided on the body.
7-4. Attaching Hook (A) The [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly diagram. (1) Loosen the Tapping Screw (W/Flange) D4 x 20 (Black) [31] and remove the Handle Cover [32]. (2) Insert the mounting foot of hook (A) into the air vent of the Housing [25] as shown in Fig.
8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY The [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly diagram. 8-1. Disassembly 8-1-1. Motor section disassembly (1) Removal of the handle cover Loosen the Tapping Screw (W/Flange) D4 x 20 (Black) [31] and remove the Handle Cover [32]. (2) Removal of the carbon brushes With a small flat-blade screwdriver, slightly lift the Brush Holders [36].
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(4) Removal of the armature ass'y from the inner cover As illustrated in Fig. 7, support the Inner Cover [17] with a tubular jig, and push down on the top of the pinion of the Armature [20]. Push Pinion Inner Cover [17] Armature [20] 60 mm dia.
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8-1-2. Removal of the drill chuck The Drill Chuck 13VLRH-N (W/O Chuck Wrench) [3] is secured to the Spindle [7] with 1/2"-20 UNF (right hand) and Flat Hd. Screw (A) (Left Hand) M6 x 25 [1]. At first, open the chuck jaw as far as possible and loosen Flat Hd.
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c. (For keyed chuck only) Secure the drill chuck with a disassembly tool: Ring (J-78) to the drill chuck, which in proper sequence should be secured with a vise. Then fit a disassembly tool: Wrench Ass'y (J-140) to the spindle, and turn it counterclockwise to loosen the drill chuck.
8-2. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse. However, special attention should be given to the following items. 8-2-1. Internal wire arrangement (1) Arrange the internal wires according to "8-4. Internal Wire Arrangement and Wiring Work". (2) Be careful not to catch the internal wires when mounting the handle cover.
8-3. Wiring Diagram (1) For products with noise suppressor Choke coil White Stator Black or brown Gray Blue Cord ass'y Noise suppressor Brown Stator Black White or blue Choke coil Speed control switch Reversing switch (2) For products without noise suppressor Stator Black or brown White...
8-4. Internal Wire Arrangement and Wiring Work A. Internal wire arrangement (1) For products with noise suppressor Natural (Noise suppressor) Black (Stator) Blue White (Stator) (Choke coil) Brown Gray (Stator) (Choke coil) Red (Stator) White (Stator) Gray (Stator) Red (Stator) White or blue Black or brown (Cord)
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(2) For products without noise suppressor Black (Stator) Blue (Lead wire) White (Stator) Gray (Stator) Brown (Lead wire) Red (Stator) White (Stator) Gray (Stator) Red (Stator) White or blue Black or brown (Cord) (Cord) Cord Put the CB terminal between (a) and (b). Brush holder Carbon brush --- 16 ---...
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B. Switch connection (1) Wiring of reversing switch Blue Black (Choke coil/ Lead wire) (Stator) White Brown (Stator) (Choke coil/ Lead wire) (2) Wiring of speed control switch Black or brown White or blue (Cord) (Cord) Red (Stator) Gray (Stator) Noise suppressor --- 17 ---...
8-5. Insulation Tests On completion of reassembly after repair, measure the insulation resistance and conduct the dielectric strength test. Insulation resistance: 7 M Ω or more with DC 500 V megohm tester Dielectric strength: AC 4,000 V/1 minute, with no abnormalities 220 V --- 240 V (and 110 V for U.K. products) AC 2,500 V/1 minute, with no abnormalities 110 V --- 127 V (except U.K.
9. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable 60 min. MODEL Fixed Work Flow DV 16V Switch Handle Cover Cord Cord Armor Housing Stator General Assembly Armature Inner Cover Ball Bearing (608DD) Change Lever Ball Bearing (608VV) Spindle Dust Seal Drill Chuck...
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Hitachi Power Tools LIST NO. E104 ELECTRIC TOOL PARTS LIST IMPACT DRILL 2003 • • Model DV 16V (E1)
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PARTS DV 16V ITEM CODE NO. DESCRIPTION REMARKS USED 995-344 FLAT HD. SCREW (A) (LEFT HAND) M6X25 987-576 CHUCK WRENCH FOR 13VLB-D,13VLR-D 322-357 DRILL CHUCK 13VLRH-N (W/O CHUCK WRENCH) DRILL CHUCK 13VLRB-D INCLUD. 2 SUPPLIED WITH ITEM NO.601 948-001 RETAINING RING FOR D32 HOLE...
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PARTS DV 16V ITEM CODE NO. DESCRIPTION REMARKS USED 500-409Z CORD (CORD ARMOR D8.8) FOR SAF, EUROPE 500-240Z CORD (CORD ARMOR D8.8) FOR USA, CAN 500-439Z CORD (CORD ARMOR D8.8) FOR AUS 500-435Z CORD (CORD ARMOR D8.8) FOR GBR (230V)