Troubleshooting; Machine Troubleshooting - Husqvarna Wacker Neuson CRT60-74LX Operator's Manual

Troubleshooting

8 Troubleshooting
8.1

Machine Troubleshooting

Problem
Engine doesn't
start
Engine tries to
start but stops
Machine out of
balance;
wobbling
excessively
Poor handling;
excessive free
play in steering
mechanism
Machine does not
move
Cause
No fuel
Battery discharged
Battery connections corroded
Faulty starter
Emergency stop switch
activated
No fuel
Clogged fuel filter
Fuel circuit failure
Air cleaner element plugged
Electrical connections loose or
broken
Trowel arm(s) bent
Trowel arm(s) out of adjustment
Trowel blade(s) bent
Worn pivot bearings, rod ends,
and/or cylinder mounts
Vacuum exists between bottom
of blades or pans and surface of
concrete
Electro-hydraulic system fault
Low auxiliary oil pressure
86
CRT60-74LX
Remedy
Fill tank with fuel.
■
Fill fuel filter.
■
If additional priming is needed,
■
loosen fittings at fuel injectors.
Charge battery.
Clean battery connections.
Replace starter.
Pull emergency stop switch out.
Fill tank with fuel.
■
Fill fuel filter.
■
If additional priming is needed,
■
loosen fittings as fuel
injectors.
Replace fuel filter.
Check fuel lines.
Check and/or replace air filter.
Check electrical circuit and
battery grounds.
Replace trowel arm(s).
Adjust trowel arm(s).
Replace trowel blade(s).
Inspect pivot bearings, rod
ends, and cylinder mounts.
Replace as needed.
Change pitch on blades or
actuate steering system to
break suction.
See Hydraulic System
Troubleshooting.
Add oil if necessary.
■
Clean oil filter.
■
See Hydraulic System
■
Troubleshooting.
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