Snorkel TM12 Service Manual

Page 4-5
Troubleshooting 4.3 - Troubleshooting Guide
4.3 TROUBLESHOOTING GUIDE
TROUBLE PROBABLE CAUSE POSSIBLE SOLUTION
All funcons 1. Blown electric motor fuse Check electric motor fuse. Replace if blown.
inoperable,
electric motor 2. Faulty baery Check the voltage output of the baery charger. If less than 24 VDC,
does not start. charger.
replace baery charger.
3. Faulty baery(ies).
Aer completely charging baeries, test each baery. Replace as
4. Loose or broken
Check connuity of all baery and motor leads. Replace if necessary.
baery lead.
5. Emergency Stop With emergency stop switch in the ON posion, check connuity
switch(es) failed open.
All funcons 1. Oil level in hydraulic Check hydraulic fluid level, top up as required.
inoperable. reservoir is low.
Electric motor
starts when 2. Faulty hydraulic
Check pressure and delivery of the hydraulic pump. Replace if
control is pump. necessary.
actuated.
Plaorm will not 1. Emergency Close emergency
elevate or Lowering valve
down valve.
elevates slowly. open.
2. Plaorm
Observe maximum load rang. (see Operaon secon of this
manual)
overloaded.
3. Faulty controller at
Check funconality of controller. Replace if faulty.
upper controls.
4. Baery level low. Check Baery Voltage. Charge if necessary.
Plaorm dris 1. Emergency
Ensure that emergency lowering valve is completely closed. Replace
down aer being lowering valve if necessary.
elevated open.
2. Leaking piston
Check for leakage at cylinder return line, replace seals if necessary.
seals in li
cylinders

Snorkel TM12 Specifications

General

Brand	Snorkel
Model	TM12
Category	Lifting Systems
Language	English