NorAM 65 E T4 FINAL - Section 8: Troubleshooting; Engine; TRANSMISSION

NORAM 65ET GRADER
8-1
Troubleshooting
8
Engine
SECTION 8: TROUBLESHOOTING
NOTICE: This section is provided as an aid for troubleshooting the motor grader. It is not intended to
replace a qualified mechanic. If repairs are required beyond routine maintenance, the machine should be
returned to the dealer who has the correct tools, facilities, and knowledge to perform repairs correctly and
safely.
ENGINE
Refer to the Cummins, or Cat, Operation and Maintenance Manual included with the motor grader
for engine troubleshooting.
TRANSMISSION
PROBLEM POSSIBLE CAUSE CORRECTION
Transmission will
not operate
Electrical connections loose
Low oil level
Check electrical continuity
Transmission
operation poor or
jerky
Electrical connections loose
Torque converter worn
Check electrical continuity
Replace torque converter
Transmission
overheating or
torque converter
slipping
Low oil level
Oil cooler air flow blocked
Torque converter worn
Fill system with oil
Clean radiator of blockage
Replace torque converter