Precautions In Disassembly And Reassembly Of Battery Charger - Hitachi WH 8DH Technical Data And Service Manual

Cordless impact driver/cordless impact wrench
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(6) Check whether the direction of rotation of Anvil (B) [8] or Anvil (K) Ass'y <4> coincides with the directional
markings on the push-on side of the Pushing Button [31] <29>. When the Pushing Button [31] <29> is turned
to the (R) side, the direction of rotation of Anvil (B) [8] or Anvil (K) Ass'y <4> should be clockwise, as viewed
from behind.
(7) Lubrication
(a) ATTOLUB MS No. 2
Cam groove of the Spindle [15] <13>
Cam groove of the Hammer [10] <7>
Sliding section of the Hammer and the Spindle
8 mm Diameter hole of Anvil (B) [8] or Anvil (K) Ass'y [4]
Sliding section between Anvil (B) [8] or Anvil (K) Ass'y [4] and the metal
Two Steel Balls D5.556 [9] <6>
Pinion tooth flanks of the Motor [23] <21>
Tooth flanks of the Ring Gear [18] <16>
Twenty-five Steel Balls D3.5 [7] <8>
(b) HITACHI MOTOR GREASE No. 29 (for WH 8DH only)
Steel Ball D3.5 [7]
Sliding section of Anvil (B) [8] and the Guide Sleeve [4]
(8) Screw tightening torque
Tapping Screw (with sp. washer) D4 x 30
Tapping Screw (with flange) D4 x 20
S-Tight Screw D3.5 x 6
Machine Screw M3 x 5

9-2. Precautions in Disassembly and Reassembly of Battery Charger

Refer to the Technical Data and Service Manual for precautions in disassembly and reassembly of the Model
UC 14YF2 Battery Charger.
• • • • • • • • • • • • • • • • • • • •
• • • • • • • • • • • • • • • • • • • • • • • • • • •
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
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20
5 kgf
cm (1.96
20
5 kgf
cm (1.96
15 --- 20 kgf
cm (1.96 --- 2.61 N
3 --- 4 kgf
cm (0.294 --- 0.392 N
--- 30 ---
0.49 N
m, 1.44
0.36 ft-lbs)
0.49 N
m, 1.44
0.36 ft-lbs)
m, 1.44 --- 1.92 ft-lbs)
m, 0.22 --- 0.29 ft-lbs)

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