HG3555A/42306 Portable Power Unit
Greenlee Textron / Subsidiary of Textron Inc.
14
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
PROBLEM
PROBABLE CAUSE
POSSIBLE REMEDY
Troubleshooting
Engine does not turn over.
Battery weak or dead.
Recharge or replace battery.
Battery cables corroded.
Clean battery cable terminals or
replace cables.
Electrical short, broken wire or loose
Check wires and connections.
connection.
Repair or replace.
Engine starter inoperative.
Repair or replace starter. See
engine operator’s manual.
Engine turns over, but does not
No fuel in tank.
Fill fuel tank.
start.
A flow handle is in the 5 or 10 gpm
Move handle to the NEUTRAL position.
position.
Electric short, broken wire or loose
Check wires and connection.
connection.
Repair or replace.
Engine lacks power, runs rough,
See engine operator’s manual.
backfires, etc.
Tool used with power unit
Both flow valves are in NEUTRAL
Move flow valve to proper gpm
inoperative.
position.
position.
Tool is a Closed-Center system type.
Use only Open-Center system tools.
No hydraulic fluid in system or fluid
Check fluid level. Fill to FULL mark.
level low.
Check system for leaks.
Incorrect hydraulic fluid viscosity.
Use fluid viscosity recommended.
See recommended Hydraulic Fluids.
Hydraulic filter needs service.
Replace hydraulic filter.
Power unit components (pump, valve,
Repair or replace components.
etc.) worn or damaged.
Engine output insufficient. Engine
See engine operator’s manual.
needs adjustment, tune-up, etc.
