Makita HP2051F, HP2050F specifications Repair

P 3 /17

Repair

( 3) Disassembling gear section See Fig. 3.

1.Separate gear housing cover from gear housing.

2.Pull out lock plate.

3.Then change lever B, pin, rack 12 with change plate B and spur gear 29-37 can be disassembled from gear housing.

Gear housing	Spur gear 29-37
	Lock plate

Gear housing cover

Change lever B	Pin
	Rack 12
	Change plate B

Fig. 3

( 4) Assembling gear section

1. Assemble the spindle section to gear housing as illustrated Fig. 4 below.

	Oil seal 19
Bearing retainer 20-36	Gear housing
		Ring spring 11

Spindle section (including conical compression spring 15-2, cup washer 15, ball bearing 6202LLB and cam A)

Fig. 4

When assembling bearing retainer 20-36 and oil seal 19,

refer to "( 6) Assembling bearing retainer 20-36 and oil seal 19" at page 5.

2. Insert change plate B into rack 12 as illustrated Fig. 5 right.

3. Set the above assembled one to spur gear 29-37 as illustrated Fig. 6 right.

Rack 12

Change plate B

Fig. 5

Spur gear 29-37

Fig. 6

4.Make sure that leaf spring is assembled in gear housing in advance. If not, assemble it. Assemble spur gear 29-37 to spindle

and at the same time, assemble rack 12 w/ change to gear housing as illustrated in Fig. 7 right.

plate B

Gear housing	Leaf spring	Spur gear 29-37
Spindle	Rack 12 with change plate B
	Fig. 7