Snorkel S1930-snAP05168 - Manual (Page 46)

Chapter 12 – Troubleshooting
42 S1930 – 0361527
Symptom
Drive functions don’t work.
Only slow drive speed works.
Machine will not steer.
Electrical outlet does not work.
Wheels won’t turn when
winching or pushing.
Brakes don’t work.
Tilt alarm does not work.
Ammeter does not indicate a
reading when charging the batter-
ies.
Hydraulic fluid temperature of
160°F (71°C) or more.
Severe hydraulic leak.
Possible Cause
Drive/lift selector is in the lift posi-
tion.
Machine is not on a level surface or
too steep a grade.
Free-wheeling valve is open.
Load capacity exceeded.
Low hydraulic system pressure.
Platform elevated above 6
′
(1.8 m).
Joystick interlock switch not en-
gaged.
Power supply not plugged in.
GFCI is tripped.
Brake pins engaged.
Free-wheeling valve closed.
Brake pins not engaged.
Platform is not raised more
than 6
′
(1.8 m).
No source of power.
Charger power fuse is blown.
Prolonged driving or platform opera-
tion.
High pressure fluid return to reser-
voir caused by kinked or twisted
hose.
Hydraulic system component fail-
ure.
Failure of hose, tube, fitting, seal,
etc.
Corrective Action
Place the switch in the drive position.
Lower the platform and drive to a level
surface.
Fully close the free-wheeling valve.
Remove load from platform. Refer to
platform capacity placard for maxi-
mum capacity.
Stow the machine and do not oper-
ate until repairs are made.
Lower platform to drive machine at
faster speed.
Engage the interlock switch before
operating the steer switch.
Plug a source of power into the power-
input connector at front of chassis.
Push reset button on outlet.
Rotate brake release cams to disen-
gage brakes.
Fully open free-wheeling valve.
Manually release brake cams with a
wrench or drive the machine to reset
the brakes.
Normal operation. The tilt alarm is not
active until the platform is raised more
than 6
′
(1.8 m).
Make sure power source is plugged
in and turned on.
Stow the machine and do not oper-
ate until repairs are made.
Stop operation until fluid cools.
Remove the kink or twist from the
hose. Let fluid cool before resuming
operation.
Stow the machine and do not oper-
ate until repairs are made.
Stow the machine and do not oper-
ate until repairs are made.