EF494T OM
73
2.
Clutch, brake and related parts
PROBLEM POSSIBLE
CAUSE
RESPONSE
Clutch not effective
Is pedal play proper?
Adjust the play of pedal.
Brake not effective or effective
one sided
Is brake pedal play proper?
Adjust the play of brake pedal.
Brake pedal not returning
Return spring is broken
Change the return spring.
quickly or it creeks
Lack of grease in sliding mechanism
Remove rust and apply grease.
3. Hydraulic
system
PROBLEM POSSIBLE
CAUSE
RESPONSE
Impossible to raise the
attachment implements
Hydraulic stop-slow turn valve and slow
return valves are close.
Open the hydraulic stop-slow turn
valve and slow return valves.
Lack of transmission oil
Replenish oil to the normal level.
Air is sucked through the suction pipe
Fasten the filter case and fittings.
Replace damaged pipes or O-rings.
Clogged oil filter
Clean or replace the oil filter.
Damaged hydraulic pump
Have it repaired at your service
representative.
Dusty control valve. O-rings worn
Have it repaired at your service
representative.
Damaged cylinder
Have it repaired at your service
representative.
Impossible to lower the
attachment implements
Hydraulic stop-slow turn valves are
close
Open the hydraulic stop-slow turn valves.
Dusty control valve. O - rings worn
Have it repaired at your service
representative.
Damaged cylinder
Have it repaired at your service
representative.
4. Electric
system
PROBLEM POSSIBLE
CAUSE
RESPONSE
Headlight not lighting
Bulb blown
Replace the lamp.
Fuse blown
Replace the fuse with new one.
Disconnected wiring to the socket
Correct the wiring.
Poor contact
Clean the terminals for better contact.
Flasher lamp not light
Bulb blown
Replace the lamp.
Fuse blown
Replace the fuse with new one.
Failure of flasher unit
Replace the flasher unit.
Poor contact of flasher lines
Check connections of the earth line and
termination.
Lamps not lighting
Bulb blown
Replace the lamp.
Fuse blown
Replace the fuse with new one.
Poor contact of supply lines
Check connections and correct them if
necessary.
Damaged switches
Replace the switches.
Disconnected earth lead
Reassure the connection of earth lead to the
body.
Discharged battery
Recharge the battery.
Horn not working
Fuse blown
Replace the fuse with new one.
Bad contact of horn lines
Check the horn line.