Service Manual

viiDingo TX420, TX425 Series Service Manual Rev. 000
TABLE OF CONTENTS
HYDRAULICS (B) cont.
TX420 & 425 240000299 & lower............................................................................................ 7B-67
2 Spool Loader Valve Removal ......................................................................................... 7B-67
2 Spool Loader Valve Installation ...................................................................................... 7B-70
TX420 & 425 240000300 & lower............................................................................................ 7B-72
Two Spool Loader Valve Rebuild ...................................................................................... 7B-72
Disassembly ............................................................................................................... 7B-73
Assembly .................................................................................................................... 7B-85
HYDRAULICS (C)
TX420 & 425 250000401 & up .................................................................................................. 7C-1
Hydraulic Tandem Pump Removal ...................................................................................... 7C-1
TX420 & 425 250000401 & up .................................................................................................. 7C-5
Rubber Coupler Assembly Removal ................................................................................... 7C-5
Rubber Coupler Assembly Installation .............................................................................. 7C-11
Hydraulic Tandem Pump Installation ................................................................................. 7C-15
TX420 & 425 240000301 & up ................................................................................................ 7C-20
Hydraulic Tandem Pump Rebuild ...................................................................................... 7C-20
5 gpm Pump Disassembly .......................................................................................... 7C-22
11 gpm Pump Disassembly ........................................................................................ 7C-23
11 gpm Pump Assembly Rebuild ................................................................................ 7C-26
5 gpm Pump Assembly Rebuild .................................................................................. 7C-29
Pump Assembly .......................................................................................................... 7C-32
TX420 & 425 250000401 & up ................................................................................................ 7C-34
Tilt Cylinder Replacement ................................................................................................. 7C-34
Tilt Cylinder Installation ..................................................................................................... 7C-37
TX420 & 425 230000601 & up ................................................................................................ 7C-39
Tilt Cylinder Assembly Rebuild .......................................................................................... 7C-39
Tilt Cylinder Disassembly ........................................................................................... 7C-41
Tilt Cylinder Assembly ................................................................................................ 7C-47
TX425 250000401 & up........................................................................................................... 7C-49
Lift Cylinder Replacement ................................................................................................. 7C-49
TX420 & 425 240000001 & up ................................................................................................ 7C-55
Lift Cylinder Assembly Rebuild ......................................................................................... 7C-55
Lift Cylinder Disassembly ........................................................................................... 7C-57
Lift Cylinder Assembly ................................................................................................ 7C-62
TX420 & 425 240000301 & up ................................................................................................ 7C-64
Auxiliary Valve Removal.................................................................................................... 7C-64
Handle Removal ............................................................................................................... 7C-67
Handle Installation ............................................................................................................ 7C-69
Safety Switch Removal ..................................................................................................... 7C-70
Safety Switch Installation .................................................................................................. 7C-70
Auxiliary Valve Installation................................................................................................. 7C-70
TX420 & 425 240000301 & up ................................................................................................ 7C-73
Loader Valve Removal ...................................................................................................... 7C-73
Loader Valve Installation ................................................................................................... 7C-77