Lubrication Points And Types Of Lubricant; Tightening Torque; Wiring Diagrams - Hitachi G 10ST Service Manual

1-3. Lubrication Points and Types of Lubricant

• Pinion chamber of Gear Cover Ass'y [2] ------ Cosmo Molybden Grease No. 2 (7 g)
• Needle bearing --------------------------------------- Mixed oil (0.5 cc)

1-4. Tightening Torque

• Tapping Screws D4 [26] [35] [36] [48] ----- 2.0 ± 0.5 N•m (20 ± 5 kgf•cm, 1.5 ± 0.4 fb-lbs.)
• Seal Lock Screw M4 [6] [10] ------------------- 1.8 ± 0.4 N•m (18 ± 4 kgf•cm, 1.3 ± 0.3 fb-lbs.)
• Tapping Screw D5 X 25 (Black) [1] ----------- 2.9 ± 0.5 N•m (30 ± 5 kgf•cm, 2.2 ± 0.4 fb-lbs.)
• Machine Screw (W/Sp. Washer) M5 X 16(Black) [14] - 1.6 ± 0.4 N•m (16 ± 4 kgf•cm, 1.2 ± 0.3 fb-lbs.)
• Special Nut M7 [21] ------------------------------- 6.4 ± 1.0 N•m (65 ± 10 kgf•cm, 4.7 ± 0.7 fb-lbs.)
• Brush Cap [37] ------------------------------------- 0.6 ± 0.2 N•m (6 ± 2 kgf•cm, 0.4 ± 0.1 fb-lbs.)
1-5. Wiring Diagram
(1) For China and Korea
Choke coil
Choke coil
(2) For Taiwan
(3) For other countries
Generously rub grease onto the gear and pinion.
Mixed oil: Mixture of Hitachi Power Tool Grease No. 2
(Unilube No. 00, Code No. 939302) and turbine oil
Mixture ratio -------------- 1:1 (weight ratio)
Switch [50]
Stator [27]
Colorless
Stator [27] Pillar Terminal [42]
Switch [50]
Stator [27]
Colorless
Stator [27]
Switch [50]
Stator [27]
Stator [27]
-5-
Noise Suppressor [45]
Noise Suppressor [46]
Black
Cord [51]
White
Noise Suppressor [45]
Noise Suppressor [46]
Black
Cord [51]
White
Black
Cord [51]
White