P 7/20
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-3. Driver Bit
ASSEMBLING
Do the reverse of the disassembling steps. Note: Be careful with the following:
Piston cap is directional when assembled to Driver bit. (Fig. 10)
Align Driver bit with the hole of Carrier complete when assembling Driver bit to the machine. (Fig. 11)
Fig. 10
[Correct] [Wrong]
With the stepped face up
Stepped face
Piston cap
Driver bit
Fig. 11
Align the flats of Driver bit with the hole of Carrier complete.
Driver bit
[sectional view]
flats
Carrier complete [sectional view]
Hole for Driver bit insertion
[3]-4. Cylinder Section
DISASSEMBLING
1)Disassemble Top cap and Top cap spacer from Housing as described on left in Fig. 3.
2)Disassemble Cylinder section as described in Fig. 12.
Fig. 12
Disassemble Cylinder section from | Remove Outer cylinder from | Cylinder section can now be |
Housing as illustrated below. | Separator by pulling them in | disassembled as illustrated below. |
| opposite directions. |
|
Cylinder section |
| Separator |
| Outer cylinder |
|
|
| Cylinder |
| Separator |
|
|
| Cushion ring |
|
| Cushion guide |
|
| Front cushion |
|
| assembly |
|
| Front cushion, Cushion ring |
|
| can be replaced in this step. |