Inspection, Maintenance and Adjustment
4-30
Check Engine Fan Belt Tension
1.
Inspect every 250 hours. (Inspect after first 50 hours of
operation.)
2.
With the engine shut off, check the tension of the fan belt
by pressing downwards on the belt, midway between the
fan pulley and alternator pulley. The belt should flex
approximately 6 - 8 mm (0.24 - 0.31 in). See Figure 44. To
adjust the belt, loosen the alternator adjustment plate bolts,
adjust the belt tension and retighten the bolts.
Alternator
Alternator
Idle Pulley
Compressor
Water
Pump
Water
Pump
6 - 8 mm (0.24 - 0.31 in)/
10 kg (22 Ib)
CRS
Pulley
CRS
Pulley
FG016161
Figure 44
IMPORTANT
A loose fan belt can cause engine overheating, poor
charging, and/or premature belt wear. A belt that is too tight
can cause damage to the water pump, alternator bearing or
belt.
Summary of Contents for DX700LC
Page 2: ......
Page 72: ...OP001120 Safety 1 66 ...
Page 142: ...OP001121 Operating Controls 2 70 ...
Page 188: ...OP001122 Operation 3 46 ...
Page 197: ...OP001123 4 9 Inspection Maintenance and Adjustment ...
Page 282: ...OP001123 Inspection Maintenance and Adjustment 4 94 ...
Page 298: ...OP000030 Troubleshooting 6 6 ...
Page 301: ...OP001125 7 3 Specification ...
Page 308: ...OP001125 Specification 7 10 ...
Page 314: ...950106 00012E Index 8 6 ...