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Maintenance
M
Z
024
English
4
112
4
MAINTENANCE
4.1 Problems - Diagnosis - Solutions
This paragraph indicates some of the problems that may arise during the fork’s use, as well as the
possible causes of these problems and the suggested solutions.
Always check this table before working on the fork.
WARNING
!
The operations listed below accompanied by this symbol
must be performed only by
MARZOCCHI authorized centres.
Table 4.1:
Problems - Diagnosis - Solutions
Problem
Diagnosis
Solution
Fork has too much sag
Spring rate too soft or fork
oil too fluid
Increase spring preload
Add spring preload by replacing
the preload tube
Check the oil level
Change to stiffer spring rate
Increase air pressure
Forks bottoms too easily, but it
has the recommended sag
Not enough compression
damping
Increase compression damping
by changing oil level
Increase compression damping
through the proper adjuster
Fork bottoms too easily;
needs more than maximum
preload
Spring rate too soft or fork
oil too fluid
Check oil level
Install stiffer springs
Increase air pressure
Fork does not get full travel
Spring rate too stiff or fork
oil level too high
Check oil level
Install softer spring
Decrease air pressure
Fork extends too quickly;
harsh top-out after impacts
Not enough rebound
damping
Increase rebound damping
Replace oil (SAE 7,5) with a
higher viscosity
Fork bottoms out too quickly
Not enough compression
damping
Increase compression damping
at the travel end via the proper
adjuster
Front wheel wants to tuck
under while cornering
Too much rebound
damping; spring rate too
soft
Decrease the rebound damping
Increase spring rate
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