Snorkel S3246 CE - Manual (Page 50)

Chapter 12 – Troubleshooting
46 S2646/S3246 – 0410063EE
Possible Cause
Load capacity exceeded.
Low hydraulic system pressure.
Drive range selector not in low.
Platform elevated above 2.1 to 2.4 m
(7 to 8 feet).
Drive range selector is in the low po-
sition.
Joystick interlock switch not engaged.
Brakes engaged.
Free-wheeling valve closed.
A hydraulic function was operated
after the brakes were disengaged,
which reset the brakes.
Brakes not fully engaged due to
trapped hydraulic pressure in the
brake release system.
Platform is not raised more
than 2.1 to 2.4 m (7 to 8 feet).
Power supply not plugged in.
GFCI is tripped.
No source of power.
Charger power fuse is blown.
Symptom
Drive functions don’t work.
Machine will not climb a 25 per-
cent grade.
Only slow drive speed works.
Machine will not steer.
Wheels won’t turn when winching
or pushing.
Brakes don’t hold or won’t reset
after towing.
Tilt alarm does not work.
Electrical outlet does not work.
Ammeter does not indicate a read-
ing when charging the batteries.
Corrective Action
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.
Place the switch in the low (turtle) po-
sition.
Normal operation, lower platform to
drive machine at faster speed.
Place the switch in the high (rabbit)
position.
Engage the interlock switch before
operating the steer switch.
Manually release the brakes using the
brake release hand pump.
Fully open free-wheeling valve.
Manually release the brakes using the
brake release hand pump.
Relieve the pressure with the auto
brake reset override on the main con-
trol valve by turning the knob fully in
(cw) and then fully out (ccw). Refer to
Figure 10.3 or 11.2.
Normal operation. The tilt alarm is not
active until the platform is raised more
than 2.1 to 2.4 m (7 to 8 feet).
Plug a source of power into the power-
input connector at front of chassis.
Push reset button on outlet.
Make sure power source is plugged
in and turned on.
Stow the machine and do not oper-
ate until repairs are made.