Precautions In Disassembly And Reassembly Of Battery Charger - Hitachi WH 14DSL Technical Data And Service Manual

(9) Checking the direction of rotation
Check whether the direction of rotation of Anvil (D) [9] or Anvil (B) <6> coincides with the
directional markings on the push-on side of Pushing Button (A) [38] <35>. When Pushing
Button (A) [38] <35> is turned to (R) side, the direction of rotation of Anvil (D) [9] or Anvil (B)
<6> should be clockwise as viewed from behind.
(10) Lubrication
(a) ATTOLUB MS No. 2
• Pinion tooth flanks of the Armature Ass'y DC 14.4 V [26] <23> and the tooth flanks of
Ring Gear (E) [20] <17> and the Idle Gear Set (2 pcs.) [18]
• Twenty-eight Steel Balls D3.175 [12] <9>
(b) HITACHI MOTOR GREASE No. 29
• Two Steel Balls D3.5 [8] (Model WH 14DSL only)
• Sliding section between Anvil (D) [9] and Guide Sleeve (D) [4] (Model WH 14DSL only)
• Sliding section between housing (A) assembly and Lever (C) [36] <33>
(c) MOLUB-ALLOY 777-1
• 8 mm diameter hole of Anvil (D) [9] or Anvil (B) <6>, sliding section between Anvil
(D) [9] or Anvil (B) <6> and the metal, and upper surface of the claw
• Two Steel Balls D5.556 [10] <7>
• Metal oil groove of the Hammer Case [7] <3>
• Cam groove, oil groove and claw of Hammer (F) [11] <8>
• Cam groove and sliding section of Spindle (D) [17] <14>
• 5 mm diameter hole of Idle Gear Set (2 pcs.) [18] <15>
• All around the Needle Roller [19] <16>
(11) Screw tightening torque
• Tapping Screw (W/Flange) D4 x 20 (Black) [34]<31>
• Machine Screw (W/Sp. Washer) M3 x 5 [37]<34>
• Brush Cap [33]<30>
• M4 Truss Hd. Screw (Black) [42]<39>

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 18YRSL battery charger.
----------------------------------- 1.96 ± 0.49 N
----------------------------------- 0.29 to 0.39 N
----------------------------------- 0.78 ± 0.10 N
----------------------------------- 1.8 ± 0.40 N
m {20 ± 5 kgf
•
m {3 to 4 kgf
•
m {8 ± 1 kgf
•
m {18 ± 4 kgf
•
-41-
cm, 17.4 ± 4.3 in-lbs.}
•
cm, 2.6 to 3.5 in-lbs.}
•
cm, 6.9 ± 0.9 in-lbs.}
•
cm, 15.9 ± 3.5 in-lbs.}
•