Mast Table of Contents
TABLE OF CONTENTS
General ............................................................................................................................................................... 1
Description ......................................................................................................................................................... 1
Operation............................................................................................................................................................ 1
Control Valve, Carriage/Attachment ............................................................................................................ 2
Selector Valve................................................................................................................................................. 2
Safety Procedures When Working Near Mast.................................................................................................. 3
Carriage Repair.................................................................................................................................................. 5
Remove ........................................................................................................................................................... 5
Disassemble ................................................................................................................................................... 5
Assemble ........................................................................................................................................................ 7
Install ............................................................................................................................................................. 7
Selector Valve................................................................................................................................................. 8
Remove and Disassemble.......................................................................................................................... 8
Clean and Inspect...................................................................................................................................... 8
Assemble.................................................................................................................................................... 8
Install......................................................................................................................................................... 8
Tilt Cylinders Repair ......................................................................................................................................... 9
Remove ........................................................................................................................................................... 9
Disassemble ................................................................................................................................................... 9
Clean .............................................................................................................................................................. 10
Assemble ........................................................................................................................................................ 10
Install ............................................................................................................................................................. 11
Mast Repair........................................................................................................................................................ 11
Remove ........................................................................................................................................................... 11
Disassemble ................................................................................................................................................... 14
Clean and Inspect .......................................................................................................................................... 14
Assemble ........................................................................................................................................................ 16
Install ............................................................................................................................................................. 17
Lift Cylinders Repair ......................................................................................................................................... 19
Description and Operation............................................................................................................................ 19
Remove ........................................................................................................................................................... 20
Disassemble ................................................................................................................................................... 20
Clean and Inspect .......................................................................................................................................... 20
Assemble ........................................................................................................................................................ 20
Install ............................................................................................................................................................. 22
Mast Operation Check....................................................................................................................................... 23
Lift and Tilt System Leaks Check..................................................................................................................... 23
Lift System..................................................................................................................................................... 23
Tilt System..................................................................................................................................................... 23
Tilt Cylinder Stroke and Backward Tilt Angle Adjustments .......................................................................... 25
Carriage Adjustments........................................................................................................................................ 26
Lift Chain Adjustments................................................................................................................................. 26
Bearing Blocks............................................................................................................................................... 26
Mast Adjustments.............................................................................................................................................. 26
Bearing Blocks............................................................................................................................................... 26
Wear Plates .................................................................................................................................................... 26
Troubleshooting.................................................................................................................................................. 28
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