Huck HS24LH, Instruction Manual

17

HS24LH

Tooling                                                                                       Alcoa Fastening Systems

T

ROUBLESHOOTING

Always check the simplest possible cause of a
malfunction first.  For example, a loose or disconnected
trigger line.  Then proceed logically and eliminate each
possible cause until the defect is found.  Where possible,
substitute known good parts for suspected defective
parts.  Use the following steps as an aid in
troubleshooting.

1. 

Tool fails to operate when trigger is pressed.

a. Inoperative POWERIG® Hydraulic Unit.  See

applicable instruction manual.

b. Loose electrical connections.
c. Damaged trigger assembly.
d.  Loose or faulty hose coupling.
e. Controller not turned on.

2. 

Tool operates in reverse. (Hydraulic Piston)

a. Reversed hose connections between hydraulic

unit and tool.

3.

Tool operates in reverse (Air Motor)

a. Reverse air lines at controller.

4.

Tool leaks hydraulic fluid.

a. Defective tool O-rings or loose connections at tool.

5. 

Hydraulic couplers leak fluid.

a. Damaged or worn O-rings in Coupler Body

Coupler P/N 110440.

6.

Tool operates erratically and fails to install fastener
properly.

a. Low or erratic hydraulic pressure - - air in system.
b. Damaged or worn Piston seal in tool.
c. Excessive wear on sliding surfaces of tool parts.

7. 

Collar of fastener not completely swaged.

a. Improper tool operation - - see No. 6.
b. Scored anvil.
c. Rig/controller settings not correct.
d. Trigger released early.

9. 

Tool "hangs up" on swaged collar of fastener.

a. Improper tool operation - - see No. 6.
b. RETURN pressure too low.

S

ERVICE AND

T

OOL

K

ITS

Service Kit - 

HS24KIT

Piston Wrench -

126645

S

ERVICE NOTES

: