11
202 series Pneudraulic Installation Tools
(HK938)
Assembly
HEAD/HANDLE
This procedure is for the assembly of the head/
handle of models
202
,
202B
,
202L
. For component
identification, see Figures 7, 8, & 14a
.
PRIOR TO RE-ASSEMBLING THE TOOL:
- Clean components with mineral spirits or a similar
solvent. Inspect for wear/damage and replace as
necessary.
- Replace all seals of disassembled components.
- Use the O-rings, Quad-rings, and Back-up rings
from
Huck Service Parts Kits (P/N
202KIT
or
202VKIT
).
- When assembling the tool, take care not to damage
O-rings, Quad-rings, Back-up
rings.
- Smear LUBRIPLATE
®
130-AA (Huck P/N
502723
) or
SUPER-O-LUBE
®
(Huck P/N
505476
) on rings and
mating parts to ease assembly.
TO RE-ASSEMBLE THE TOOL:
1. If removed, position cable assembly in trigger slot
and slide dowel pin through the holes in the trigger
and the cable assembly. Position the assembled
trigger in the handle and drive pin through the holes
in the handle and trigger. (Figure 14a)
2. Screw nose adapter into head and tighten.
3. Thread the Polyseal Insertion Tool (P/N
121694-202
)
into the head.
4. Assemble piston, Polyseal, and retaining ring. (Note
the orientation of the Polyseal in Figure 7.)
5. Assemble front gland, O-ring, Back-up ring, Polyseal,
and gland cap. (Note the orientation of the Polyseal
in the upper part of Figure 7.)
6. Thread the Piston Assembly Tool onto piston. Slide
the complete gland assembly and wiper seal onto
piston.
7. Use a press to gently install the assembled
components through the rear of the tool. (Figure 8)
8. Remove the Piston Assembly Tool and Polyseal
Insertion Tool.
9. Install rear wiper seal into the end cap. (Figure 14a)
10. Slide spacer and spring into end cap, and then
thread end cap assembly into rear of head.
NOTE
:
For 202V and 202LV, also
see
P
inTAil
b
oTTle
/
V
Acuum
s
ysTem
A
ssembly
.
123761
Adapter
PRESS
SUPPORT / STAND-OFF
Polyseal Insertion Tool
121694-202
(
all models
)
Handle Assembly
123766
(
202, 202L, 202B
)
128178
(
202V, 202LV
)
F
Igure
8
Piston Assembly Tool
123111-2
(
202, 202B, 202V
)
123111-4
(
202L, 202LV
)
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
7
continued...
