![background image](http://html1.mh-extra.com/html/gehl/418t-wheel/418t-wheel_operators-manual_2205856005.webp)
I-2
AP0902
Table of contents
Lowering the telescopic unit with the engine switched off ................................ 3-47
Relieving pressure the quick couplers on the telescopic unit ......................... 3-47
Installing an attachment ................................................................................... 3-48
Connecting pressurized quick couplers ........................................................... 3-51
Operation of the telescopic unit ........................................................................ 3-53
Safety device “Hose burst valve“ ...................................................................... 3-55
Working with standard bucket and pallet forks ................................................. 3-58
Working with pallet forks................................................................................... 3-66
Troubleshooting
Troubleshooting ............................................................................................................. 4-1
Engine trouble .......................................................................................................... 4-2
Possible causes for malfunctions ....................................................................... 4-3
Maintenance
Maintenance ................................................................................................................... 5-1
Introduction .............................................................................................................. 5-1
Fuel system .............................................................................................................. 5-1
Specific safety instructions ................................................................................ 5-1
Refuelling............................................................................................................ 5-2
Cleaning the fuel tank ........................................................................................ 5-3
Changing the fuel filter........................................................................................ 5-4
Cleaning the fuel/water separator....................................................................... 5-5
Bleeding the fuel system..................................................................................... 5-6
Engine lubrication system ......................................................................................... 5-7
Checking the engine oil level ............................................................................. 5-7
Topping up the engine oil .................................................................................. 5-7
Changing the engine oil ...................................................................................... 5-8
Changing the engine oil filter cartridge ............................................................... 5-9
Engine and hydraulics cooling system.................................................................... 5-10
Specific safety instructions .............................................................................. 5-10
Checking the coolant level/topping up the coolant level .................................. 5-11
Cleaning the cooling fins .................................................................................. 5-12
Air filter ................................................................................................................... 5-13
V-belt....................................................................................................................... 5-15
Checking the V-belt tension ............................................................................. 5-15
Re-tensioning the V-belt .................................................................................. 5-15
Hydraulic system..................................................................................................... 5-16
Specific safety instructions .............................................................................. 5-16
Checking the hydraulic oil level ....................................................................... 5-16
Topping up the hydraulic oil.............................................................................. 5-17
Changing the hydraulic oil ............................................................................... 5-17
Hydraulic oil return filter .................................................................................... 5-20
Replacing the breather filter ............................................................................. 5-21
Hydraulic pressure lines .................................................................................. 5-21
Gearboxes and axles ............................................................................................. 5-22
Rear axle transfer gearbox .............................................................................. 5-22
Front and rear axle differentials ........................................................................ 5-24
Front and rear axle planetary drives ................................................................ 5-25
Lubricating the rear axle oscillation-type bearing ............................................. 5-26
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: ......