Allmand Maxi-Power MP65 T4F, Operator'S Manual

Page: 61 / 76

Not for
Reproduction
61
Failure and Troubleshooting
51
Troubleshooting
Should any trouble occur during operation, do not leave it. Investigate the cause and take appropriate
measures. Read the manual carefully and fully understand what to do in case of trouble.
The better you understand the construction and function of the machine, the faster you can find a problem
and solution.
This chapter describes the state, cause and countermeasures of important troubles in detail:
Symptom Cause Counter measures
Starter does not
rotate.
Low starter revolution
speed even when
starting. (1) Battery malfunction
(2) Charging malfunction
(3) Alternator malfunction
(4) Starter malfunction Check Battery → Charge/Change
Change
Change
Starter rotates
normally but engine
does not start up. (1) No diesel fuel oil
(2) Air mixing in fuel piping
(3) Fuel filter clogging
(4) Nozzle clogging
(5) Malfunction of controller Replenish fuel
Bleed air
Disassemble and clean
Disassemble and clean
Check fuse
Check connector
Check controller
Low engine oil
pressure. (1) Engine oil shortage
(2) Engine oil filter clogging
(3) Loosened or disconnected wiring, or
connector
(4) Oil pressure switch malfunction
Replenish oil
Change
Check/tightening
Change
High Coolant
temperature (1) Shortage of coolant
(2) Slip of belt
(3) Radiator clogging
(4) Faulty thermostat
(5) Looseness, disconnection of wiring or
connectors
(6) Faulty coolant temperature switch
Replenish
Adjust tension
Clean
Change
Check/tightening
Change
Air filter clogging
monitor lamp glows. (1) Air filter clogging Clean
Oil fence lamp. (1) Condensate accumulated in the oil fence.
(2) Oil fence level sensor is not functioning. Drain
Check/Change