waratah FL85 Operator's Manual page 62

• •
1H
The head tilts up
too quickly
• •
1I
The saw bar wears
rapidly or the top
roller fails
• •
1J
The saw chain comes
off the saw bar
Miscellaneous: Operational checks
The hydraulic pressure is too high.
The tilt function check-valve has malfunctioned.
The chain tension pressure is too high.
The chain lubrication malfunctions.
There is air in the tension system.
The chain tension pressure is too low.
There is air in the tension system.
The check-valve is leaking.
The swivel seal-rings are damaged.
Continued on next page
4-2-3
YES: Clean or replace the
check-valve.
YES: Check the hydraulic
pressure.
NO: Contact your local
authorised dealer.
NO: Perform the next
check.
AM24480,0000361 -19-06SEP21-10/15
YES: Check the
lubrication system.
YES: Adjust the chain
tension pressure.
YES: Bleed the tension
system.
NO: Perform the next
check.
NO: Perform the next
check.
NO: Contact your local
authorised dealer.
AM24480,0000361 -19-06SEP21-11/15
YES: Bleed the tension
system.
YES: Adjust the chain
tension pressure.
YES: Clean or replace the
check-valve.
NO: Perform the next
check.
NO: Perform the next
check.
YES: Replace all the
seal-rings.
NO: Perform the next
check.
NO: Contact your local
authorised dealer.
AM24480,0000361 -19-06SEP21-12/15
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