21
2015 series Pneudraulic Installation Tools
(HK958)
t
roubleSHooting
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.
1. Tool fails to operate when trigger is pressed.
a.
Air-line not connected or air pressure too low.
b. Worn or damaged throttle valve O-rings.
c Broken throttle valve cable
.
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.
e.
Collet backed off from Piston
.
3. Hydraulic fluid exhausts with air or leaks at
base of handle.
a. Worn or damaged Polyseal or rings in gland
assembly (P/N
116134-1
). Inspect Polyseal and
all rings. Replace if necessary.
4. Hydraulic fluid leaks at cylinder head end cap.
a. Worn or damaged rings in pull piston. Inspect
all rings. Replace if necessary.
5. Hydraulic fluid leaks at front of pull piston.
a.
Worn or damaged part in front gland. Inspect
Polyseal, wiper, and O-ring. Replace if
necessary.
6. Pull piston will not return.
a.
Broken or weak return spring
.
b.
Collet backed off from piston
.
7. Air leaks at air cylinder head.
a. Worn or damaged
O-ring. Replace if necessary.
k
itS
&
a
cceSSorieS
KITS
s
erVice
K
iTs
- 2015KIT
(2015 & 2015B)
- 2015VKIT
A
ssembly
T
ool
K
iT
-
123110-4
-
Polyseal Insertion Tool
- 121694-202
-
Piston Assembly Tool
- 123111-4
- Spacer
- 123112-3
STANDARD TOOLS AVAILABLE FROM HUCK
- 1/8” hex key (P/N
502294
), use on button-head screw
(P/N
504127
)
- 5/32” hex key (P/N
502295
), use on socket-cap screw
(P/N
123756
)
- (0400) TRUARC™ pliers (P/N
502866
), used on
retaining ring (P/N
N5100-l00
)
Huck has created product-specific
Spare Parts Service Kits
that contain various perishable parts. The types and
quantities of spare parts that should be available vary with the application and tools in use.
Have the appropriate kit
accessible when using this tool and when performing maintenance on it.
Huck also recommends having the following
Accessories
available when preparing, using, and performing
maintenance on this tool.
ACCESSORIES 2015 SERIES
Stall Nut Assembly
- 124090-2
-
Stall Nut
- 125340
-
Stop
- 125341
Fill Bottle Assembly
- 120337
Pintail Bag (Figure 12)
- 125652
ACCESSORIES 2015V MODEL
-06 Insert
- 125693
Anvil Holder
- 125694
NOTE
:
Various anvil insert kits are also available, as
shown in Figure 11,
m
oDel
2015 i
nserT
K
iTs
.
TRUARC is a trademark of TRUARC Co., LLC.
