2025 series Tooling
(HK1006)
Alcoa Fastening Systems
11
16. Thread POLYSEAL Insertion/removal Tool into rear of
Handle/head. (Fig. 3)
17. Slide Spacer (123112-2 for 2025 or 123112-3 for
2025L) onto piston.
18. Thread Piston Assembly Tool (123111-2 for 2025 or
123111-4 for 2025L) onto piston.
19. Push piston and front gland assemblies out the back
of the Handle/Head (1). Allow clearance, with stand-
off, for piston as it leaves the tool (Fig. 4).
20. Remove piston assembly tool and spacer from piston.
Rethread on the piston assembly tool only, then slide
the front gland assembly off the Piston (6) (Fig.
4).
21. Remove Piston Assembly Tool from Piston (6).
Remove Polyseal Insertion/removal Tool from
rear of Head/Handle (1).
22. Remove Retaining Ring (16), Washer (17) and
Polyseal (18) from piston.
NOTE: Inspect
hydraulic piston for wear, scoring or
damage. Replace when necessary.
23. Unscrew Adapter (8) (Fig. 14).
24. Inspect all seals and parts.
25. If frayed or broken, remove trigger Cable Assembly
(2) by driving Pin (4) out with punch. Remove Dowel
Pin (3) to disconnect cable from trigger.
P
INTAIL
B
OTTLE
/V
ACUUM
S
YSTEM
2025V & 2025LV
(Figures 5, 6 & 15)
NOTE: The following steps are for the disassembly of
the 2025V and 2025LV models only. Please use these
steps in conjunction with the General and
Head/Handle disassembly sections of this manual.
1. By reaching through the window of Pintail Bottle (24)
remove Retaining Ring (62) and Washer (63) (Fig. 5).
2. Remove Pintail Bottle (24).
3. Disconnect tube from connector (54) (Fig. 15).
4. Remove Adapter (64) and Tube/Slide Assy (70).
5. Remove End Cap (21) and Spring (19) (Fig. 6).
6. Remove Spacer (22) and O-Ring (68) from spring side
of end cap.
7. From bottle side of end cap, remove Retaining Ring
(66), Wiper Housing (67), Wiper Seal (23), Washer (71)
and O-Ring (69).
8. Remove the O-Rings (65) from inside of the Adapter
and Tube/Slide Assembly (70) (Fig 15).
1
8
PRESS
Piston Assembly Tool
123111-2 (2025)
123111-4 (2025L)
Spacer
123112-2 (2025)
123112-3 (2025L)
Polyseal
Insertion
Tool
121694-2025
Support / Stand-off
Figure 3
6
18
17
16
9
10 14
15
12
11
Figure 4
62 & 63
24
21 70 64
Figure 5
D
D
ISASSEMBLY
ISASSEMBLY
I
I
NSTRUCTIONS
NSTRUCTIONS
2025
2025
ALL
ALL
MODELS
MODELS
19
22
68
21
69
71
23
67 66
Figure 6
