Maintenance R21
46
Replace Fuel Filter
Frequency: Every 100 hours
A 10 micron in-line fuel lter is installed between
the fuel tank and the fuel pump. Replacement
of this lter is recommended every 100 hours of
operation or when contamination is suspected or
found in the fuel.
In-Line
Fuel Filter
Fuel Filter Location
IMPORTANT: Replace the fuel lter only in a
clean area where the fuel line and connections will
not be contaminated by dust and dirt.
1. Expand and slide clamps on either side of
the lter away from lter and pull fuel lines off
lter.
2. Replace the lter using Walker Service Parts
(Walker P/N 5020-3), making sure that the
arrow on the lter is aligned with the fuel ow
through the lter.
3. Verify that the fuel lines and clamps are
securely attached, and that no fuel leaks are
present.
Clean Transaxle Housing and
Fans
Frequency: Every 100 hours
Keeping the housing on the transaxles clean and
free of obstruction is essential to avoid overheat-
ing the transaxle uid and short ening transaxle
life.
1. With the engine turned off and key removed
from the ignition, raise the seat panel for
access to the transaxles.
2. Use compressed air and/or a pressure washer
to clean the transaxle housing. Pay close
attention to any oily dirt build up. This may
be the result of an oil leak. If an oil leak is
noticed, contact your local Walker Dealer.
IMPORTANT: In case an oil leak develops,
the cooling fan blowing dusty air and oil on
the transaxle will quickly cover the housing
and pack the cooling ns with oily dirt. If this
condition occurs, contact your dealer immedi-
ately to avoid overheating and dam aging the
transaxle.
3. Inspect the cooling fans, and replace the
fan(s) if blades are missing or damaged.
Cooling
Fans
Transaxle Housing and Cooling Fans
NOTE: The transaxle is lled with oil at the fac-
tory and sealed. It does not require oil mainte-
nance. In the event of oil loss or performance
degradation, contact an authorized Walker Dealer.