Operator`s manual
9” CHIPPER MACHINE MAINTENANCE
48
FUEL FILTER & FUEL/WATER
SEPARATOR
Read the engine manual for special
instructions about fuel filter cleaning and
replacement. Replace the fuel filter every
500 hours of operation or 6 months. Follow
the engine owner’s manual on how to
remove the filters and to drain the fuel/water
separator. Only use engine manufacturer
approved fuel filters. Make sure to clean the
area around the fuel filter before removing
any parts; do not take a chance on
contaminating the fuel line. Do not leave
spilled fuel on the machine; spilled fuel on
hot engine parts can cause fires.
COOLANT SYSTEM
• Check the coolant level daily when the
engine is off and all parts are cool.
Remove the coolant filler cap slowly to
relieve built up pressure.
• When adding coolant to the tank, leave
at least 1/2" between the coolant and the
bottom of the filler pipe. Anti-freeze
ratio to water must be 50/50, never use
100% anti-freeze.
• Clean the coolant filler cap and check
the caps’ gaskets for damage. Replace
the cap if the gaskets are damaged.
• Inspect the coolant system for leaks.
(For other service on the coolant system
refer to the engine owner’s manual.)
• Be sure to replace the filler cap before
starting the engine.
• John Deere engines require a special
coolant additive. Read your engine
owner’s manual for additional coolant
information.
Pressurized System: Hot coolant can cause serious
burns. To open the cooling system filler cap, stop
the engine and wait until the coolant system
components are cool. Loosen the cooling system
p
ressure cap slowly in order to relieve the pressure.
FUEL FILTER
FUEL/WATER SEPARATOR
(IF EQUIPPED)
COOLANT FILLER CAP
COOLANT TANK COVER
ON TOP OF ENGINE










