Service Manual

iv Rev. 000 Dingo TX420, TX425 Series Service Manual
TABLE OF CONTENTS
ENGINE (A)
TX420 & 425 250000399 & lower.............................................................................................. 4A-1
Engine Removal .................................................................................................................. 4A-1
TX420 & 425 250000399 & lower............................................................................................ 4A-13
Engine Installation ............................................................................................................. 4A-13
ENGINE (B)
TX420 & 425 250000401 & up .................................................................................................. 4B-1
Engine Removal .................................................................................................................. 4B-1
TX420 & 425 250000401 & up ................................................................................................ 4B-15
Engine Installation ............................................................................................................. 4B-15
EXHAUST
Crossover Manifold Replacement TX420 & 425 250000401 & up ...............................................5-1
Crossover Manifold Removal .................................................................................................5-1
Crossover Manifold Installation ..............................................................................................5-3
Muffl er Replacement TX420 & 425 250000401 & up ...................................................................5-5
Muffl er Removal .....................................................................................................................5-5
Muffl er Installation ..................................................................................................................5-7
ELECTRICAL
Relay ............................................................................................................................................6-1
Purpose ..................................................................................................................................6-1
Location .................................................................................................................................6-1
How It Works ..........................................................................................................................6-1
Testing ....................................................................................................................................6-2
Ignition Switch ..............................................................................................................................6-2
Purpose ..................................................................................................................................6-2
Location .................................................................................................................................6-2
How It Works ..........................................................................................................................6-2
Testing ....................................................................................................................................6-3
Auxiliary Neutral Switch ................................................................................................................6-3
Purpose ..................................................................................................................................6-3
Location .................................................................................................................................6-3
How It Works ..........................................................................................................................6-4
Testing ....................................................................................................................................6-4
Hour Meter/Tachometer ................................................................................................................6-4
Purpose ..................................................................................................................................6-4
Location .................................................................................................................................6-5
How It Works ..........................................................................................................................6-5
Testing ....................................................................................................................................6-6
Neutral Proximity (Magnetic) Switch.............................................................................................6-6
Purpose ..................................................................................................................................6-6
Location .................................................................................................................................6-6
How It Works ..........................................................................................................................6-6
Testing ....................................................................................................................................6-7
Light, Hydraulic Temperature ........................................................................................................6-7
Purpose ..................................................................................................................................6-7
Location .................................................................................................................................6-7
How It Works ..........................................................................................................................6-7
Testing ....................................................................................................................................6-8