GMC GGEN2000 Manual page 13

Maintenance Schedule
DESCRIPTION WORK TO BE CARRIED
OUT
Check level
Engine oil
Change
Inspection
Air filter
Cleaning
Fuel filter Cleaning
Sediment cup Cleaning
Spark plug Cleaning & adjusting
Cleaning & clearance
Valve maintenance
adjustment
Combustion
Cleaning
chamber
Fuel lines Inspection & cleaning
Check for leaks; tighten
or replace gasket if
necessary
Exhaust system
Clean spark arrester or
replace if necessary
Cooling system Check fan for damage
Check, tighten & replace
Fittings & fasteners
if necessary
WARNING: Maintenance not covered by this manual MUST be
carried out by an authorised GMC technician. Attempting such
maintenance or repairs will void the warranty.
BEFORE EACH USE AFTER 1 MONTH/
FIRST 20 HOURS
User maintenance
13
EVERY 3 MONTHS/50 EVERY 6
HOURS MONTHS/100 HOURS
EVERY 12 MONTHS/300
HOURS
Authorised GMC service centre only
GB