TM5-3810-305-10
4. Engine Overheating
Problem
a. Low coolant level
b. Broken fan belt
c. Radiator fins plugged
5. Engine Oil Pressure
Problem
a. Low (below 10 psi [69 kPa])
b. High (above 90 psi [621 kpa])
6. Transmission Overheating
Problem
a. Too high a gear ratio
b. Low oil level (oil below FULL line)
c. High oil level (oil above FULL line)
a. Cool down and check radiator (refer to
page 4-10)
b. Refer to maintenance
c. Stop engine, check and clean
Remedy
a. Stop engine, check and add oil (refer to
page 4-10)
b. Stop and refer to maintenance
Remedy
a. Stop, cool down and change gears
b. Check and refer to maintenance
c. Stop and refer to maintenance
7. Control Lever(s) Inoperative or Erratic
Problem
Remedy
a. Low hydraulic oil level
a. Add hydraulic oil as required (refer to
page 4-10)
b. Anti-two block system malfunction
b. Refer to maintenance
c. Lever or linkage damaged
c. Refer to maintenance
8. Boom Hoist or Extend Cylinders Inoperative or Erratic
a. Low hydraulic oil level
a. Add hydraulic oil as required (refer to
page 4-10)
b. Load is too heavy
b. Consult Capacity Chart for maximum
loads and reduce as required
c. Anti-two block system malfunction
c. Refer to maintenance
4 - 1
6
Remed
y
P r o b l e
m
R e m e d
y
