11
2012 series Pneudraulic Installation Tool (HK969)
Disassembly
(continued)
PISTON ASSEMBLY AND FRONT GLAND ASSEMBLY
REMOVAL
1.
Thread the Polyseal Insertion Tool (P/N
121694-202
)
into the Handle/head.
2. Slide the spacer (P/N
123112-2
) onto the piston.
Thread the Piston Assembly Tool (P/N
123111-2
)
onto the piston
.
3. Use a brass drift to push out the piston from the
front. Allow clearance, with stand-off, as the piston
leaves the tool.
4. Remove the Piston Assembly Tool, spacer, and
Polyseal Insertion Tool.
NOTE
:
Inspect the piston for wear, scoring, and
damage. Replace if necessary.
5.
Unscrew the adapter (P/N
123761
) with a wrench.
Inspect all seals and parts; replace if necessary.
6. Remove trigger cable assembly by driving out the
pin with a punch. Remove trigger pin to disconnect
the cable from trigger.
The tool has been properly disassembled. Store all
re-usable
parts (screws and disassembled components) in
a clean, dry area.
CAUTION:
If piston and gland seals must be reused:
during disassembly, install the Polyseal
Insertion Tool (P/N 121694-202) in rear of
handle to prevent damage to seals.
Take care to not scratch the piston, rod, or
cylinder when removing.
Figure 2
NOTE:
The Piston Assembly
shown below (P/N 123774)
is for illustrative purposes;
Piston Assemblies differ
between models.
