Hitachi FDV16VB Instruction Manual
Hitachi FDV16VB - 5/8" Reversible Hammer Drill Manual
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Hitachi FDV16VB manual content summary:
- Hitachi FDV16VB | Instruction Manual - Page 1
the parts exploded diagram of the FDV 16. 1-1. Disassembly 1-1-1. Removal of the Drill Chuck (1) For keyless chuck (FDV 16VB only) The Drill chuck below, fit a J-78 ring ass'y (special repair tools, Code No.970817 and 970818 are recommended.) onto the Drill Chuck body, and secure it in a vise. At - Hitachi FDV16VB | Instruction Manual - Page 2
[15] (14) from the Holder [13] (12), the Ball Bearing [14] (13) can be removed together with the Armature. Remove the Ball Bearing from the Armature with the bearing remover. (5) Remove the Internal Wires [24] [26] [35] [36], , (22) (23) (31) (32) and the Choke - Hitachi FDV16VB | Instruction Manual - Page 3
1-1-5. Disconnecting Internal Wires and Electrical Parts (1) Disconnect the internal wires from the 16> (16) onto the Armature [15] (14). Stop pressing when Ball Bearing 608VVMC2EPS2L [14] (13) comes in contact with the Fan. With a vernier caliper or similar tool, check that the press- - Hitachi FDV16VB | Instruction Manual - Page 4
Spring (A) [12] (11) to the Holder [13] (12), be careful of the direction of each part. Spring (A) [12] (11) Change Plate [11] (10) Ratchet Holder [13] (12) (2) Insert the Armature [15] (14) and the gear spindle ass'y into the Holder [13] (12), and insert them - Hitachi FDV16VB | Instruction Manual - Page 5
Gear [8] (7): Teeth 2 g Ratchet 0.5 g z#Spindle [4] (3): Needle bearing contacting portion 1 g Ball chamber 0.5 g z#Armature [15] (14): Pinion 1 g 1-4. Tightening Torque z#Drill Chuck [3] (2 29.4 - 39.2 N·m (300 - 400 kgf-cm) z#Tapping Screw (W/Flange) D4 x 20 (Black - Hitachi FDV16VB | Instruction Manual - Page 6
[23] (Brown) Internal Wire [24] (White) Switch lead wire mounting positions Internal Wire [24] (White) Internal Wire [26] (Black) (Brown) Armature (Blue) (Black) Noise Suppressor (Grey) Internal Wire [35] (Grey) Cord (White) (Red) Switch (2P pillar type) W/Lock Wiring diagram Stator [16 - Hitachi FDV16VB | Instruction Manual - Page 7
Internal Wire [24] (White) Switch lead wire mounting positions Internal Wire [26] (Black) Stator [16] Internal Wire [23] (Brown) (Brown) Armature (Blue) Stator coil Noise (Black) Suppressor (Grey) Internal Wire [35] (Grey) Cord (White) Stator coil (Red) Switch (2P pillar type) W/Lock - Hitachi FDV16VB | Instruction Manual - Page 8
(White) Internal Wire [23] (Brown) Internal Wire [36] (Red) Stator [16] (Brown) Stator coil (Black) (Grey) Internal Wire [26] (Black) Armature (Blue) (White) (Red) Cord Internal Wire [35] (Grey) Stator coil Switch (2P pillar type) W/Lock Wiring diagram − 8 − Internal Wire [23] (Brown - Hitachi FDV16VB | Instruction Manual - Page 9
Suppressor Switch lead wire mounting positions Internal Wire (Red) Internal Wire (Red) Internal Wire (Black) (White) Armature (Black) Switch (2P pillar type) W/Lock Noise Suppressor (Red) (Grey) Wiring diagram Cord − 9 − Internal Wire (White) Switch (2P pillar - Hitachi FDV16VB | Instruction Manual - Page 10
wire mounting positions Internal Wire (Red) Internal Wire (Red) Internal Wire (Black) (White) Switch (2P pillar type) W/Lock (Red) Armature (Black) (Grey) Wiring diagram Cord − 10 − Internal Wire (White) Switch (2P pillar type) W/Lock Cord Schematic diagram - Hitachi FDV16VB | Instruction Manual - Page 11
) Switch lead wire mounting positions Internal Wire (32) (Red) Internal Wire (31) (Grey) Internal Wire (22) (Black) (Black) (Grey) Noise Suppressor Armature (White) Cord (Red) Switch (2P pillar type) W/Lock Wiring diagram − 11 − Internal Wire (23) (White) Switch (2P pillar type) W/Lock - Hitachi FDV16VB | Instruction Manual - Page 12
1-6. Insulation Tests On completion of disassembly and repair, measure the insulation resistance and dielectric strength. Insulation Resistance: 7MΩ 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, - Hitachi FDV16VB | Instruction Manual - Page 13
2. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL 10 20 30 40 50 60 min. Fixed Work Flow FDV 16VB FDV 16T FDV 16 General Assembly Housing (A) Housing (B) Spindle BB(6201VVCM) Gear Stator Armature Holder BB(608VVMC) Carbon Brush Switch Cord − 13 −
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MODELS
FDV
16
VB
/
FDV
16T/
FDV
16
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1
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1. PRECAUTINS IN DISASSEMBLY AND REASSEMBLY
The
[Bold]
numbers in the descriptions below correspond to the item numbers in the parts exploded
diagram of the FDV 16VB and the numbers in
<Bold>
to those in the parts exploded diagram of the
FDV 16T and the numbers in
(Bold)
to those in the parts exploded diagram of the FDV 16.
1-1. Disassembly
1-1-1. Removal of the Drill Chuck
(1) For keyless chuck (FDV 16VB only)
The Drill chuck
[3]
(keyless chuck) is fixed to the Spindle
[4]
with a UNF 1/2"-20 right-hand thread and
the Flat Hd. Screw (A) (Left hand) M6 x 25
[1]
. First, open the jaws of the keyless chuck fully. Insert a
14 mm wrench into the wrench mounting portion of the Spindle
[4]
and turn the Flat Hd. Screw (A)
clockwise to remove it. Then, fit the hexagonal bar wrench for M10 into the keyless chuck and turn it
counterclockwise to loosen and remove the keyless chuck.
(2) For conventional chuck (with chuck wrench) (FDV 16VB, FDV 16T, FDV 16)
The Drill Chuck
[3] <2> (2)
is fixed to the Spindle
[4] <3> (3)
with a UNF 3/8"-24 right-hand thread and Flat
HD. Screw (A) (Left hand)
[1]
(For FDV 16VB only). As shown in the figure below, fit a J-78 ring ass’y
(special repair tools, Code No.970817 and 970818 are recommended.) onto the Drill Chuck body, and
secure it in a vise. At this time, ensure that the pin of the ring ass’y is properly inserted into the chuck
wrench mounting hole of the chuck. Open the jaws of the Drill Chuck
[3]
fully and turn the Flat Hd.
Screw (A)
[1]
clockwise with a flat-blade screwdriver to remove it (For FDV 16VB only). Then, fit a
14 mm wrench to the flat surfaces on the Spindle, and rotate it counterclockwise to loosen and remove
the Drill Chuck.
Hexagonal bar wrench for M10
Drill Chuck
[3]
Vise
14 mm wrench
Main body
Wrench mounting portion of Spindle
[4]
Wrench mounting
portion of Spindle
[4] <3> (3)
14 mm wrench
Drill Chuck
[3] <2> (2)
J-78 ring ass’y
Vise