6 - MAINTENANCE
3. Open the side hood and loosen the filling cap.
SMIL16MEX1471BA
1
4. Place a container with a capacity of
40 L
(
10.6 US gal
)
under the drain plug. Loosen the drain plug at the bot-
tom of the hydraulic oil tank.
5. When the hydraulic oil is drained, clean the hydraulic
oil suction filter, refer to page
6-61
.
6. Tighten the drain plug.
7. Add new hydraulic oil to the tank.
8. Tighten the filling cap on the hydraulic oil tank.
9. Using a solvent, clean the periphery of the air bleed
plug at top of the hydraulic pump. Loosen the air bleed
plug. If no fluid comes out, remove the plug, and fill the
pump with new clean hydraulic fluid.
10. Tighten the air bleed plug on the hydraulic pump.
11. Start the engine, and run it with no load for about
5 min
.
12. Move each control several times to remove all air from
the system.
13. Park the machine at the specified position, and then
stop the engine.
14. Check the oil level of the hydraulic tank, refill it with oil
as necessary. Check that there are no bubbles in the
hydraulic tank.
15. Loosen the air bleed plug on the pump, and check that
air free fluid comes out from the bleed port.
SMIL16MEX0437AA
2
6-66
Summary of Contents for E37C
Page 70: ...3 CONTROLS AND INSTRUMENTS Footrest SMIL19MEX0775BA 17 3 12 ...
Page 146: ...5 TRANSPORT OPERATIONS 5 8 ...
Page 226: ...6 MAINTENANCE 6 80 ...
Page 230: ...7 TROUBLESHOOTING 7 4 ...
Page 238: ...8 SPECIFICATIONS 8 8 ...
Page 292: ...9 ACCESSORIES 9 54 ...