P
5
/
8
R
epair
(1) Assemble Gear section as illustrated in
Figs. 10 and 11
.
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Gear, Spindle
Fig. 10
Fig. 9
4. Set Pin 3 in place to assemble Gasket
and Gear housing cover complete
precisely to Gear housing complete
in the next step.
5. Align the holes of Gasket and those of Gear housing cover complete
and insert Pin 3 through Gasket into Gear housing complete.
Ball bearing
626LLB
Key 5
1. Assemble Ball bearing 626LLB
to Gear housing complete.
Meanwhile, assemble Ball bearing
6202LLB to Spindle, then set them
in place of Gear housing complete.
2. Fit Key 5 to Spindle’s groove.
And assemble Ring 15 and Spur
gear 47 to Spindle.
Secure their parts to Spindle with
Retaining ring S-14.
3. Insert Gear complete 7-41 into Ball
bearing 626LLB with Spur gear 47
engaged.
Do not forget to assemble Fiber
washer 6 to the Gear complete 7-41.
Ball bearing
6202LLB
Spindle
Ring 15
Key 5
Retaining
ring S-14
Fiber washer 6
Gear complete 7-41
Spur gear 47
Gear housing complete
Gasket
Gear housing
cover complete
Pin 3
Pin 3
(3) Take the disassembling step in reverse. Refer to
Figs. 5 and 4
.
Note: 1. Turn 1R340
counterclockwise
for setting Bearing retainer 22-36 in place.
2. Preset the fastening torque of 1R223 to
68.6
-
78.4 N.m
(
700 - 800 Kgf.cm
) and turn Drill chuck
clockwise
to
Spindle using 1R223 with 1R224, 1R139, 1R298 and vise.
Two Leaf springs have to be set in place of Handle set (L) without dropping. See
Fig. 10
.
[3]-3. Leaf spring
Fig. 10
ASSEMBLING
Leaf spring
Handle set (L)
