9
202 series Pneudraulic Installation Tools
(HK938)
HEAD/HANDLE
This procedure applies to
models
202
,
202B
,
202L
. For
component identification, see Figures 3, 4, & 14a.
NOTE
:
For 202V & 202LV, also see
P
inTAil
b
oTTle
/
V
Acuum
s
ysTem
D
isAssembly
.
1.
Unscrew end cap; remove spring, spacer, and wiper
seal. (Figure 3)
2.
Thread the Polyseal Insertion Tool into the rear of
the handle/head. (Figure 3)
3.
Slide spacer onto the piston.
4.
Thread the Piston Assembly Tool onto the piston.
5.
Push the piston and front gland assemblies out
the back of the handle/head. Allow clearance, with
stand-off, as the piston leaves the tool. (Figure 4)
6.
Un-thread the Piston Assembly Tool and remove
Spacer from the piston. Re-thread the Piston
Assembly Tool onto the piston, then slide the front
gland assembly off the piston. (Figure 4)
7.
Remove the Piston Assembly Tool from piston, and
remove the Polyseal Insertion Tool from the rear of
the head/handle.
8.
Remove retaining ring , washer, and Polyseal from
the piston.
NOTE
:
Inspect the hydraulic piston for wear,
scoring, and damage; replace if necessary.
9. Unscrew adapter. (Figure 14a) Inspect all seals and
parts.
10. If trigger cable assembly is damaged, remove it by
driving out pin with a punch. Remove dowel pin to
disconnect the cable from the the trigger.
Disassembly
(continued)
506653
Retaining Ring
506654
Washer
506160
Polyseal
(
note orientation
)
505817
Wiper Seal
122432
Gland Cap
123757
Front Gland
500816
O-ring
501110
Back-up Ring
505818
Polyseal
(
note orientation
)
Piston Assembly
123774
(
202
);
125495
(
202L
)
124258
(
202B
);
124258-1
(202V);
125494-1
(
202LV
)
F
Igure
4
Piston Assembly Tool
123111-2
(
202,
202B, 202V
)
123111-4
(
202L, 202LV
)
Spacer
123112-2
(
202,
202B, 202V
)
123112-3
(
202L, 202LV
)
123761
Adapter
Handle Assembly
123766
(
202, 202L, 202B
)
128178
(
202V, 202LV
)
PRESS
SUPPORT /
STAND-OFF
Polyseal Insertion Tool
121694-202
(
all models
)
F
Igure
3
continued...
