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5–18
AP0902
Maintenance
Under the rear end of the machine:
•
Place a suitable container to collect the oil as it drains, with a minimum capacity
of 15 gallons (55 liters)
•
Remove filler cap C of the oil drain valve
•
Screw oil drain coupling D onto the oil drain valve, with a sufficiently long hose,
making sure the end of the hose is in the container
➥
Oil drain valve E opens and the oil drains into the container
•
Flush out the hydraulic oil tank with a small amount of hydraulic oil
•
Remove oil drain coupling D on oil drain valve E
•
Screw on filler cap C of the oil drain valve
•
Replace the hydraulic oil return filter– see Hydraulic oil return filter on page 5-20
•
Check the whether the filling screen is intact
Important!
If the hydraulic oil is contaminated, there is a risk of severe damage in the
hydraulic system.
☞
Always add hydraulic oil using the filling screen!
•
Fill the system with fresh hydraulic oil up to the middle 149/A of the oil level sight
glass
•
Screw on cover 150/B of the hydraulic oil tank
•
Start the engine
At a low engine speed:
•
Fully extend the lift and tilt cylinders on the telescopic unit
•
Turn the steering wheel to the left and right several times, from lock to lock
•
Retract all the hydraulic cylinders again
•
Switch off the engine
•
Check the hydraulic oil level again and top up again if necessary
Fig. 151: Oil drain valve with cap
C
D
E
Summary of Contents for 418T Wheel
Page 1: ...OPERATOR S MANUAL Form No 418T Wheel Loader 909879...
Page 10: ...Section 1 Introduction 1...
Page 11: ......
Page 22: ...Section 2 Safety instructions 2...
Page 23: ......
Page 36: ...Section 3 Operation...
Page 37: ......
Page 40: ...AP0902 3 3 Overview see overleaf Overview see overleaf...
Page 106: ...Section 4 Troubleshooting...
Page 107: ......
Page 111: ...4 4 AP0902 Troubleshooting Notes...
Page 112: ...Section 5 Maintenance 5...
Page 113: ......
Page 154: ...Section 6 Helpful information for using the service parts list...
Page 155: ......
Page 164: ...Section 7 Specifications 7...
Page 165: ......
Page 177: ...7 12 AP0902 Specifications Notes...
Page 178: ...Annex...
Page 179: ......
Page 189: ...Annex A 10 AP0902 Notes...
Page 190: ......