.
MAINTENANCE
SERVICE PROCEDURE
MAINTENANCE
SERVICE PROCEDURE
7. Loosen ring nut (6) to remove casing (7).
8. Remove screen (8) from the water separator table, pulling the
screen out downward.
9. Wash screen (8) with clean fuel.
At that time, also check it for damage and if any, replace it with
a new one.
10. Wash the interior of casing (7) for damage, a crack or so bad
a contamination as to make it impossible to identify the location
of float (9), and if any of them is found, replace the casing with
a new one.
11. Install screen (8) on the water separator table.
12. Replace O-ring (10) with a new one.
13. Screw in water drain plug (4).
Tightening torque: 1.5 to 2.5 Nm (0.15 to 0.25 kgm, 1.1 to 1.8
lbft)
14. Put float (9) in casing (7) the way it does not tilt, and then pour
clean fuel in the casing calmly.
15. Install casing (7) on the water separator table and tighten ring
nut (6).
Tightening torque: 16 to 20 Nm (1.6 to 2.0 kgm, 11.6 to 14.5
lbft)
16. Connect drain hose (2).
17. In case air intake plug (5) has been loosened to drain fuel,
tighten it now.
Tightening torque: 8.0 to 12.0 Nm (0.8 to 1.2 kgm, 5.8 to 8.7
lbft)
18. Turn fuel valve (3) to OPEN position (O).
19. Close the inspection cover.
20. When the whole work is finished, bleed air from the water separator the same way as when replacing the fuel
filter cartridge.
For the air bleeding procedure, see "BLEEDING AIR FROM FUEL CIRCUIT WITH THE ELECTRIC PRIMING
PUMP (PAGE 4-53)".
4 - 43
Содержание D475A-5E0
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Страница 256: ... MAINTENANCE RECOMMENDED FUEL COOLANT AND LUBRICANT ASTM American Society of Testing and Material 4 13 ...
Страница 301: ... MAINTENANCE SERVICE PROCEDURE MAINTENANCE SERVICE PROCEDURE A Right of machine 4 58 ...
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Страница 405: ... D475A 5E0 BULLDOZER Form No PEN00537 05 2016 KOMATSU All Rights Reserved Printed in Japan 12 16 ...