Precautions In Disassembly And Reassembly Of Battery Charger - Hitachi WH 12DM2 Technical Data And Service Manual

(9) Lubrication
(a) ATTOLUB MS No. 2
•
Oil groove and claw of Hammer (D) [12] <9>
•
8 mm dia. hole of Anvil (F) [10] or Anvil (R) Ass'y <7>, sliding section between Anvil (F) [10] or Anvil (R)
Ass'y <7> and the metal, and upper surface of the claw
•
Two Steel Balls D5.556 [11] <8>
•
Pinion tooth flanks of the Armature Ass'y DC 12V [26] <23>, tooth flanks of Ring Gear (C) [21] <18>,
tooth flanks of the Idle Gear Set [19] <16>
•
Metal oil groove of the Hammer Case [8] <4>
(b) HITACHI MOTOR GREASE No. 29 (WH 12DM2 only)
•
Two Steel Balls D3.5 [9]
•
Sliding section between Anvil (F) [10] and Guide Sleeve (B) [4]
(c) MOLUB-ALLOY 777-1
•
Cam groove and oil groove of Hammer (D) [12] <9>
•
Cam groove and sliding section of Spindle (D) [18] <15>
•
5 mm diameter hole of Idle Gear Set [19] <16>
•
All around the Needle Roller [20] <17>
•
Twenty-eight Steel Balls D3.175 [13] <10>
(10) Screw tightening torque
•
Tapping Screw (W/Sp. Washer) D4 x 25 (Black) [7] <3>
•
Tapping Screw (W/Flange) D4 x 20 (Black) [33] <30>
•
Machine Screw (W/Washers) M4 x 25 [47] <43>
•
Machine Screw (W/Sp. Washer) M3 x 5 [37] <34>
•
Special Screw M5 [49] <45>
•
Brush cap [32] <29>

10-2. 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 or UC 14YFA Battery Charger.
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
1.96 0.49 N
• • •
1.96 0.49 N
• • • • • •
1.27 1.96 N
• • • • • • • • • • • • •
0.29 to 0.39 N
• • • • • • • • • • • •
1.96 0.49 N
0.78 0.10 N
--- 40 ---
m (20 5 kgf cm, 17.4
• •
m (20 5 kgf cm, 17.4
• •
m (13 to 20 kgf cm, 2.6 to 3.5 in-ibs.)
• •
m (3 to 4 kgf cm, 2.6 to 3.5 in-lbs.)
• •
m (20 5 kgf cm, 17.4
• •
m (8 1 kgf cm, 6.9
• •
4.3 in-lbs.)
4.3 in-lbs.)
4.3 in-lbs.)
0.9 in-lbs.)