18
202 series Pneudraulic Installation Tools
(HK938)
Troubleshooting
1. Tool fails to operate when trigger is pressed.
a.
Air line not connected.
b. Throttle valve O-rings worn or damaged.
c Throttle valve cable is broken
.
2. Tool does not complete fastener installation and
break pintail.
a.
Air pressure too low.
b.
Worn or damaged air piston Quad-ring.
c. Tool is low on hydraulic fluid. See the
F
ill
AnD
b
leeD
section.
d. Air in hydraulic system. See the
F
ill
AnD
b
leeD
section.
3. Pintail stripped and/or swaged collar not ejected.
a. Check for broken or worn jaws in nose
assembly
. See Nose Assembly Data Sheet.
b. Check for worn anvil. See
Nose Assembly Data
Sheet.
4. Hydraulic fluid exhausts with air or leaks at base
of handle.
a.
Worn or damaged gland assembly. Inspect
Polyseal, O-rings, Quad-ring and Back-up ring.
Replace if necessary.
5. Hydraulic fluid leaks at rear of pull piston.
a. Worn or damaged piston Polyseal. Replace if
necessary.
6. Hydraulic fluid leaks at front of pull piston.
a.
Worn or damaged front gland. Inspect Polyseal,
O-ring, and Back-up ring. Replace if necessary
.
7. Pull piston will not return.
a. Throttle valve stuck; lubricate O-rings.
b. Throttle arm, cable, or trigger binding.
8. Air leaks at air cylinder head.
a. Worn or damaged O-ring. Replace if necessary.
Kits & Accessories
Always check the simplest possible cause (such as a loose or disconnected trigger line) of a malfunction first. Then
proceed logically, eliminating other possible causes until the cause is discovered. Where possible, substitute known
good parts for suspected defective parts. Use this Troubleshooting information to aid in locating and correcting
trouble.
KITS
s
erVice
K
iTs
202, 202B, 202L
-
202KIT
202V, 202LV
-
202VKIT
A
ssembly
T
ool
K
iTs
202, 202B, 202V
-
123110-2
-
Polyseal Insertion Tool
-
121694-202
-
Piston Assembly Tool
-
123111-2
-
Spacer
-
123112-2
202L, 202LV
-
123110-8
-
Polyseal Insertion Tool
-
121694-202
-
Piston Assembly Tool
-
123111-4
-
Spacer
-
123112-3
c
onVersion
K
iT
Convert
202
to
202V
-
124173
-
Tubing and Slide Assembly
-
128044
-
Vacuum Attach Adapter
-
123784
-
Pintail Collection Bottle
-
130692
-
End Cap Assembly
-
123577
-
Retaining Ring Ext
-
501007
-
Straight Connector
-
506675
-
Piston Assembly
-
124258-1
-
Flat Washer
-
506628
ACCESSORIES
Stall Nuts
- 202, 202B, 202V
-
124090
- 202L, 202LV
-
125340
Fill Bottle Assembly
-
120337
Pintail Collection Bag
(202, 202L)
-
125652
1/8” Hex Key
(use with Screw,
504127
) -
502294
5/32” Hex Key
(use with Pivot Screw,
125118
) -
502295
Retaining Ring Pliers
-
502866