2025 series Tooling
(HK1006)
Alcoa Fastening Systems
12
H
EAD
/
HANDLE
2025, 2025B, 2025L & 2025LB
(Refer to Figures (7, 8 & 14)
For models 2025S & 2025SL, follow procedures for
2025 & 2025L.
NOTE: Clean components with mineral spirits, or
similar solvent; inspect for wear/damage and
replace as necessary. Replace all seals of
disassembled components. Use O-rings, QUAD
rings and Back-up rings in Service Parts Kit, P/N
2025KIT or 2025VKIT Smear LUBRIPLATE 130AA or
PARKER-O-LUBE on O-rings, QUAD rings, Back-up
rings and mating parts to ease assembly. Assemble
tool taking care not to damage O-rings, QUAD
rings, or Back-up rings.
1.
If removed, position Cable Assembly (2) in Trigger
(5) slot and slide Dowel Pin (3) through holes in
trigger and cable assembly. Position assembled
trigger in handle and drive Pin (4) through holes in
handle and trigger (Fig. 14).
2.
Screw Nose Adapter (8) into Head (1) and tighten.
3.
Thread POLYSEAL Insertion/removal Tool
(121694-2025) into head.
4.
Assemble piston (6), Polyseal (18) and retaining
ring (16) (Fig 7).
Note Polyseal orientation.
5.
Assemble front gland (15), O-ring (12), Back-up
ring (11), Polyseal (14) and Gland Cap (10).
Note
Polyseal orientation.
6.
Thread Piston Assembly Tool (123111-2 for 2025,
2025B & 2025V) or (123111-4 for 2025L,2025LB &
2025LV) onto Piston (6). Slide complete Gland
Assembly and Wiper Seal (9) onto Piston (6).
7.
Install assembled components in gently from rear
of tool using a press as shown in (Fig. 8).
8.
Remove Piston Assembly Tool (123111-2 or
123111-4) and POLYSEAL Insertion / removal
(121694-2025) Tool.
9.
Install Rear Wiper Seal (23) into End Cap (21)
(Fig. 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 please reference
Assembly of Pintail Bottle and Vacuum System
procedure. (Refer to Figures 5, 6 & 10)
G
ENERAL
:
(Refer to Figures 2 & 9)
11. Hold Head/Handle (1) inverted in vice (with soft
jaws). Place inverted Cylinder Assembly (35) on
base of handle. Timing pin maintains orientation.
12. Assemble Gland assembly (25) with new seals
(Fig. 9). Note orientation of polyseal. Apply Anti-
Seize Compound (Huck P/N 508183) to threads of
Gland Assembly. Screw gland into head/handle
and Torque to 50 ft. lbs. using 1 3/8 socket
wrench.
LIP, THIS DIRECTION
16 17 18
6
PISTON ASSEMBLY (BULLET)
123111-2 (for 2025, 2025B & 2025V) OR
123111-4 (for 2025L, 2025LB & 2025LV)
11 12 15
14
10
9
LIP, THIS DIRECTION
Figure 7
1
8
PRESS
POLYSEAL INSERTION TOOL
121694-2025
SUPPORT
Figure 8
A
A
SSEMBLY
SSEMBLY
I
I
NSTRUCTIONS
NSTRUCTIONS
2025
2025
ALL
ALL
MODELS
MODELS
