Tightening Torque - Hitachi Koki DV 13SS F403 Service Manual

2. Lubrication
(1) Apply ATTOLUB MS No. 2 Grease (Code No. 309922) to the following parts:
• Teeth of the Armature [25] <25> and the Gear [13] <13> (with a brush)
• On the Spindle [6] <6>
Ground portion for fitting the Ball Bearing 6002VVCMPS2L [9] <9>, splined portion and hole on the
rear side
• Surface of Steel Ball D6.35 [14] <14>
• Lip portion of the Dust Seal [5] <5>
• On the Ratchet [17] <17>
Inside the Needle Bearing, teeth of ratchet
• Inside the Gear Cover [12] <12>: 5 g

3. Tightening torque

(1) Tapping Screw D4 -------------------------------------------------1.5 to 2.5 N•m (13.3 to 22.1 in-lbs.)
(2) Drill Chuck -----------------------------------------------------------30 to 50 N•m (266 to 443 in-lbs.)
(3) Machine Screw M3 (Switch [41] <40>)-----------------------0.4 to 0.8 N•m (3.5 to 7.1 in-lbs.)
(4) Flat HD. Screw (A) (Left Hand) M6 X 25 [1] <1> ----------4.4 to 5.4 N•m (38.9 to 47.8 in-lbs.)
(5) Bolt M3 [19] <19> -------------------------------------------------1.2 to 1.8 N•m (10.6 to 15.9 in-lbs.)
4. Change Plate
Place the Change Plate [20] <20> between the Ratchet [17] <17> and Bushing [18] <18> before
assembling in the Inner Cover [21] <21>. (Fig. 10)
5. Change Lever
Push the Change Lever [22] <22> forward until the front end of the Change Plate [20] <20> protrudes
about 1.5 mm. (Fig. 11)
Fig. 10
Place the Change Plate [20] <20> between the Ratchet [17]
<17> and Bushing [18] <18> before assembling.
Ratchet
[17] <17>
Change Plate [20] <20>
Bushing [18] <18>
- 6 -
Fig. 11
Change Lever [22] <22>
Change Plate
[20] <20>
1.5