11
2022 and ERT9 series Pneudraulic Installation Tools (HK1021)
Assembly
HEAD/HAnDlE
This procedure is for the assembly of the head/
handle of models 2022, 2022l, and ERT9. For
component identification, see
Figures 7, 8, & 15.
For models 2022V, 2022lV, and ERT9V, see
Pintail
Bottle/Vacuum System Assembly
.
PRIOR TO RE-ASSEMBlInG THE TOOl:
•
Clean components with mineral spirits or a similar
solvent. Inspect for wear/damage and replace as
necessary.
•
Use the
O-rings, Quad-rings, and Back-up rings
from Huck Service Parts Kits (P/n 2022KIT or
ERT9KIT). 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 the cable assembly in the
trigger slot and slide the dowel pin through the
holes in trigger-and-cable assembly. Position the
assembled trigger in the handle and drive the
pin through the holes in the handle and trigger.
(Figure 15)
2. Screw nose adapter into head and tighten.
3. Thread the Polyseal Insertion Tool (P/n 121694-
202) into the head. (Figure 8)
4. Assemble the piston, Polyseal, washer, and
retaining ring. (
Note the orientation of the Polyseal
in Figure 7.
)
5. Assemble the front gland, O-ring, Back-up
ring, Polyseal, wiper, and gland cap. (note the
orientation of the wiper and Polyseal in upper
part of Figure 7.)
6. Thread the Piston Assembly Tool (P/ns in Figure
7) onto the piston. Slide the complete gland
assembly and wiper the 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 the
Polyseal Insertion Tool.
9. Install the rear wiper seal into the end cap.
(Figure 15)
10. Slide the washers and springs into the end
cap (Figure 15), and then thread the end cap
assembly into the rear of the head.
continued...
Polyseal Insertion
Tool
121694-202
(all models)
Press
Support / Stand-off
126217
Nose Adapter
Figure 8
CAUTIOn: Always replace all seals, wipers,
and rings of disassembled components;
these parts wear out over time.
Replacement minimizes problems.
506653
Retaining Ring
506654
Washer
500816
O-ring
501110
Back-up Ring
500818
Polyseal *
505817
Wiper Seal *
122432
Gland Cap
506160
Polyseal *
129566
Hydraulic Piston
* Note orientation
of Polyseals and
Wiper Seal.
Piston Assembly Tool
123111-2
(2022)
123111-4
(2022L, V, & LV)
123111-11
(ERT9 & ERT9V)
Front Gland
Housing
Figure 7