12
2025 Series Pneudraulic Installation Tools (HK1006) Alcoa Fastening Systems & Rings
asseMbly
head/handle
This procedure is for the assembly of the head/handle of
models 2025, 2025B, 2025L, and 2025LB. For models
2025S and 2025SL, follow the procedures for models
2025 and 2025L. For component identication, see
Figures 7, 8, & 14.
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 2025KIT or 2025VKIT).
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
Parker O-Lube
®
(Huck P/N 505476) on O-rings,
Quad-rings, Back-up rings, and mating parts to ease
assembly.
To re-assemble the tool:
1. If removed, position cable assembly (2) in the trigger
(5) slot and slide dowel pin (3) through the holes in
trigger-and-cable assembly. Position the assembled
trigger in the handle and drive the pin (4) through the
holes in the handle and trigger. (Figure 14)
2. Screw nose adapter (8) into head (1) and tighten.
3. Thread the Polyseal Insertion Tool (P/N 121694-
2025) into the head.
4. Assemble the piston (6), Polyseal (18) and retaining
ring (16). (Note the orientation of the Polyseal (18) in
Figure 7.)
5. Assemble the front gland (15), O-ring (12), Back-up
ring (11), Polyseal (14), and gland pap (10). (Note
the orientation of the Polyseal (14) in Figure 7.)
6. Thread the Piston Assembly Tool (P/N 123111-2
[2025, 2025B, 2025V] / 123111-4 [2025L, 2025LB,
2025LV]) onto the piston (6). Slide the complete
gland assembly and wiper seal (9) onto piston (6).
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 the rear wiper seal (23) into the end cap (21).
(Figure 14)
10. Slide spacer (22) and spring (19) into end cap (21),
and then thread end cap assembly into rear of head.
NOTE: For 2025V, see PIntaIl bottle/VacuuM systeM on
page 13.
LubriPlate is a registered trademark of Lubriplate Lubricants Company.
Parker O-Lube is a registered trademark of Parker Hannin Corp.
fIgure 8
fIgure 7
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