P 5 / 8
Repair
<4 > Replacement of Straight Bevel Gear 43 and Oil Pump Complete (cont.)
4.Remove Holder by removing BT3.5x9.5. Oil pump complete can now be removed from Gear housing (R). (Fig. 9) Note: When installing new Oil pump complete, apply 1g of Makita grease N. No.1 to Worm gear.
Fig. 9
Holder
Tapping screw BT3.5x9.5
Oil pump complete
Worm gear
<5 > Replacement of Clutch Drum and Brake Spring
1.First release Clutch drum from Brake spring using Retaining ring R pliers (No.1R005) as described below. Insert one jaw of the pliers into the hole of Brake spring holder, and then put the other jaw on the edge of Gear housing R as illustrated to left in Fig. 10.
Close the pliers until Brake spring holder is locked in the position as illustrated to right in in Fig. 10. Now clutch drum is released from Brake spring.
Fig. 10
| Clutch drum is locked | Clutch drum is released |
| with brake spring. | from brake spring. |
Gear housing R |
|
|
| Retaining ring R |
|
Brake spring | Gear housing R pliers (No.1R005) |
|
Clutch drum | Clutch drum Brake spring Brake spring |
|
| holder |
|
2. By removing Safety ring and Flat washer 8, Clutch drum can be removed from Gear housing R. (Fig. 11)
Fig. 11
Washer
Pressure spring
Clutch drum
Safety ring
Flat washer 8
Claw coupling
(to be continued to next page)
