March 2022
Maintenance Manual
Programmed Maintenance Procedures
Part No. 1268489GT
S
®
Booms • Z
®
Booms
161
P1-3
Perform Engine Maintenance –
1500 Hours
Engine specifications require that this procedure
be performed every 1500 hours.
Required maintenance procedures and additional
engine information are available in the
manufacturer's manuals. Refer to Specifications,
Engine Operator and Maintenance Manuals
.
Kubota Models
D1803
•
Fuel injection nozzle - check
•
EGR cooler - check
•
Oil separator element - change
P2-1
Perform Engine Maintenance –
2000 Hours
Engine specifications require that this procedure
be performed every 2000 hours.
Required maintenance procedures and additional
engine information are available in the
manufacturer's manuals. Refer to Specifications,
Engine Operator and Maintenance Manuals
.
Cummins Models
•
Cooling system - flush
•
Valve clearance - check/adjust
GM .998L
•
Spark plug wires - replace
•
Timing belt - replace
•
Bolts, nuts and fasteners - check/tighten
GM 3.0L
•
Electrical wiring - check for chafing or
damage
•
Vacuum lines and fittings - check
•
Spark plugs - replace
•
LPG fuel lock-off valve - check for leaks
•
Fuel lines and clamps - check for leaks
•
Air intake system - inspect for leaks
•
Intake manifold - check for vacuum leaks
•
Exhaust manifold - check for leaks
•
Exhaust system – check for leaks
•
HEGO sensor - check for damage
•
Catalyst - Inspect