Inspection, Maintenance and Adjustment
4-54
5.
Install drain plugs (1, Figure 96), EGR plugs (3 and 4,
Figure 98) and close drain valve (2, Figure 97) after
coolant has completely drained from system. Reconnect
heater hoses with clamps (5 and 6, Figure 99).
6.
Slowly fill cooling system with flushing solution to radiator
neck.
7.
Run engine at low idle until coolant temperature reaches
"BLUE ZONE". Continue running engine for another five
minutes.
8.
Shutdown engine. Remove drain plugs (1, Figure 96), EGR
plugs (3 and 4, Figure 98) and open drain valve (2, Figure
97) to drain flushing fluid. Drain flushing fluid from heater
hoses after removing clamps (5 and 6, Figure 99).
9.
Install drain plugs (1, Figure 96) and close drain valve (2,
Figure 97). Reconnect heater hoses with clamps (5 and 6,
Figure 99).
10. Do not install EGR plugs (3 and 4, Figure 98).
11. To prevent air from entering cooling system, slowly fill
system with coolant. Use proper antifreeze mixture for
ambient temperature.
NOTE:
Refer to coolant concentration table. See
“Antifreeze Concentration Tables” on
page 4-83.
12. When system is filled with coolant to EGR plug holes (3
and 4, Figure 98), install plugs and continue filling to
radiator neck.
13. Run engine for five minutes at low idle so air will be purged
from system.
14. Loosen EGR plugs (3 and 4, Figure 98) a little and vent air.
Tighten EGR plugs.
15. Shutdown engine and fill radiator with coolant to radiator
neck again. Install radiator cap.
16. Fill recovery tank with coolant to middle of "FULL-LOW"
after draining old coolant in recovery tank and washing it
out.
Figure 97
FG016140
2
Figure 98
FG016138
3
4
Figure 99
FG016139
6
5
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 ...