2581 2582 2583 Hydraulic Installation Tools
(HK1173)
OJ
e
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Assembly
Refer to appropriate illustrations and
MAINTENANCE.
Clean
components with mineral spirits or similar solvent. Inspect
for wear/damage and replace as necessary. Replace all
seals of disassembled components. Use seals from Service
Parts Kit. Smear LUBRIPLATE 130AA or Parker Super-O
Lube on O-rings, Back-up Rings, and mating parts to
ease assembly. Assemble tool taking care not to damage
seals ..
2581, A2581
PREP:
1. Screw GLYD ring assembly tool on back of cylinder to
prevent damage to GLYD ring when inserting piston
and gland assembly. Install GLYD ring assembly on
piston as follows: Place the special O-ring in groove.
Roll GLYD ring's diameter to a diameter smaller than
piston before placing glyd ring on top of O-ring. Coat
GLYD ring with suitable lubricant to insure that ring
stays in place during piston installation. (Figure 8)
2581/A2581 Front
Gland Assembly and
Piston Assembly
GLYD Ring
Note
(
-:'.'.\
Polysea/
LI)
Orientation
GJJ
2. Taking care not to pinch inner ring, press polyseal
into front gland housing, and install O-ring and back
up ring on front gland assembly.
NOTE: To keep
polyseal in front gland, push front wiper housing
into front gland. Hold housing against polyseal
while pressing front gland/polyseal onto piston.
2582, 2583, A2582, A2583
PREP:
1. Install wiper and polyseal into front cylinder grooves as
shown in figures 10 and 11.
2. Install O-ring and back-up rings on piston.
ALL MODELS:
3. Install stroke limiter, if used, on rear of piston.
4. Screw piston assembly tool and spacer on front of
piston.
5. Install stop and thread retaining nut onto cylinder to
act as a stand-off.
6. Carefully drive, or press, piston assembly into cylinder.
7. Remove retaining nut and stop, and piston assembly
tool (and GLYD ring insertion tool for 2581 family).
8. Install unloading valve into piston with four flats
toward REAR of tool.
9.
2581, A2581:
Install following in rear gland: O-ring
and back-up ring, polyseal, spacer, and retaining ring;
as shown in Figure 9. Install wiper in rear gland. Align
recess in rear gland with groove in cylinder, and press
assembled gland into cylinder. Install locking disc.
2582, A2582, 2583, A2583:
Install O-ring, back-up
ring, and polyseal on end cap as shown in Figure 10
or 11, and press assembled end cap into cylinder.
10. Screw barbed retainer/retaining ring into cylinder
until it bottoms out, then back it out to first visible
threaded hole in rear gland/barbed retainer. Install
and tighten locking screw.
11. If hydraulic hoses have been removed, thread hoses
into cylinder.
12.
2581, 2582, 2583:
Assemble electrical cord to
connector. Attach cord to trigger switch. Place switch
into handle. Press cord down through handle half
built-in strain relief.
A2581, A2582, A2583:
Place air trigger assembly
into handle's trigger fitting, and press down through
handle half built-in strain relief.
13. Assemble handle halves and fasten with screws and
nuts as shown in Figure 6.
14.
2581, A2581:
Before attaching nose assembly and
using tool, read entire
PREPARATION FOR USE
section.
Hold 3/8" hex wrench in back of tool when tightening
collet. Use pintail tube if necessary.
15. See
WARNING
in DISASSEMBLY and reverse the given
procedure i.e. Connect hoses first, and then connect
electrical control cord.
12
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