November 2021 Maintenance Manual
Programmed Maintenance Procedures
Part No. 1305686GT Scissor Lifts 75
P0-9
GM Engine Maintenance – Under 1000 Hours
Additional engine maintenance is required. Refer to the Programmed Maintenance Inspection Report for
the specific intervals that apply.
Required maintenance procedures and additional engine information are available in the manufacturer's
manuals. Refer to Specifications, Engine Operator and Maintenance Manuals.
Procedure
Not required
Daily 100 150 200 400 800
Coolant level - check
∅ ∅ ∅ ∅ ∅
Oil level - check
∅ ∅ ∅ ∅ ∅
Oil, fuel and coolant systems - check for leaks
∅ ∅ ∅ ∅ ∅
Fan belt tension and damage - check
∅
∅ ∅ ∅ ∅
Radiator hoses and clamps - check
∅
∅ ∅ ∅ ∅
Intake manifold - check for vacuum leaks
∅
∅ ∅ ∅ ∅
LPG system - check for leaks
∅
∅ ∅ ∅ ∅
Radiator – clean
∅
∅ ∅ ∅ ∅
Engine oil and filter – replace
∅ ∅
∅ ∅ ∅
LPG Vaporizer - drain/clean
∅ ∅
∅ ∅ ∅
PCV valve - check
∅ ∅ ∅
∅ ∅
Air cleaner element - clean/replace
∅ ∅ ∅
∅ ∅
∅ ∅ ∅
∅ ∅
Electrical wiring - check for chafing or damage
∅ ∅ ∅ ∅
∅
Vacuum lines and fittings - check
∅ ∅ ∅ ∅
∅
Fuel filter - replace
∅ ∅ ∅ ∅
∅
Fuel lines and clamps - check for leaks
∅ ∅ ∅ ∅
∅
Air intake system - inspect for leaks
∅ ∅ ∅ ∅
∅
Cylinder head bolts - torque (40.5 ft-lbs / 55 Nm)
∅ ∅ ∅ ∅
∅
Valve clearance - check/adjust
∅ ∅ ∅ ∅
∅
PCV valve - replace
∅ ∅ ∅ ∅ ∅
Cooling system coolant - replace
∅ ∅ ∅ ∅ ∅
Spark plugs - replace
∅ ∅ ∅ ∅ ∅
Spark plug wires - check/replace
∅ ∅ ∅ ∅ ∅