3-10
Hydraulic System Warm-up – Cold
Weather
1.
Run engine at "LOW IDLE" (no load) for five minutes
(Figure 16).
2.
Run engine for approximately five minutes set at the
middle of the speed range, without a load (Figure 17).
3.
Set safety lever (1, Figure 18) on "UNLOCK" position.
4.
Slowly cycle boom, arm and bucket cylinders about five
times without a load to circulate the oil through the system.
Do this for five minutes.
HAOB290L
Figure 16
HAOB410L
Figure 17
FG000093
1
Figure 18
Figure 19
FG000380
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 ...