Maintenance
Service Interval
Maintenance Procedure Part No.
Qty Description
121-6394 1
15W-40 Premium Engine Oil (55
gallons)
Every 250 hours Torque the wheel nuts.
- - -
Every 400 hours
Service the air cleaner (more
frequently in extremely dirty or
dusty conditions). Service the air
cleaner earlier if the air-cleaner
indicator shows red.
- - -
Replace the fuel/water separator
filter.
110-9049 1
Fuel system water filter
Inspect the fuel lines and
connections.
- - -
Check the engine speed (idle
and full throttle); refer to the
Service Manual.
- - -
Every 800 hours
Drain and clean the fuel tank if
the fuel system becomes
contaminated.
- - -
Check the rear wheel toe-in. - - -
Replace the hydraulic filters (if
you are not using the
recommended hydraulic fluid or
have ever filled the reservoir
with an alternative fluid).
75-1310 1
Hydraulic filter
94-2621 1
Hydraulic filter
Change the hydraulic fluid (if you
are not using the recommended
hydraulic fluid or have ever filled
the reservoir with an alternative
fluid).
133-8086 1
PX Extended Life Hydraulic Fluid
(5 gallons)
133-8087 1
PX Extended Life Hydraulic Fluid
(55 gallons)
Pack the rear wheel bearings (2
wheel drive machines only);
refer to the Service Manual.
108-1190 1
Premium all-purpose grease (14
oz)
Adjust the engine valves (refer
to the engine Service Manual).
- - -
Every 1,000 hours
Replace the hydraulic filters (if
you are using the recommended
hydraulic fluid).
75-1310 1
Hydraulic filter
94-2621 1
Hydraulic filter
Every 2,000 hours
Change the hydraulic fluid (if you
are using the recommended
hydraulic fluid).
133-8086 1
PX Extended Life Hydraulic Fluid
(5 gallons)
133-8087 1
PX Extended Life Hydraulic Fluid
(55 gallons)
Before storage
Drain and clean the fuel tank (if
you store the machine for an
extended period).
- - -
Maintenance: Recommended Maintenance Schedule Page 6–3 3464-490 A