Maintenance
Service Interval
Maintenance Procedure Part No.
Qt-
y
Description
Check the hydraulic-fluid level.
133-8086 1
PX Extended Life Hydraulic
Fluid (5 gallons)
133-8087 1
PX Extended Life Hydraulic
Fluid (55 gallons)
Inspect the hydraulic lines and
hoses.
- - -
Check the reel to bedknife
contact.
- - -
Every 50 hours
Grease the bearings and
bushings (and immediately after
every washing).
108-1190 1
Premium all-purpose grease
(14 oz)
Clean the battery and check the
condition of it (or weekly,
whichever comes first).
- - -
Check the battery-cable
connections.
- - -
Every 100 hours
Inspect the cooling system
hoses.
- - -
Check the alternator-belt tension. 127-2998 1 Alternator belt
Every 250 hours
Change the engine oil and the
engine-oil filter.
125-7025 1
Engine-oil filter
121-6395 1
15W-40 Premium Engine Oil (5
gallons)
121-6394 1
15W-40 Premium Engine Oil
(55 gallons)
Torque the wheel lug nuts to 94
to 122 N∙m (70 to 90 ft-lb).
- - -
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.
108-3810 1 Air-cleaner filter
Replace the fuel/water separator
filter.
125-2915 1
Fuel system water filter
Replace the engine fuel filter.
125-8752 1 Fuel filter
Inspect the fuel lines and
connections.
- - -
Every 800 hours
Drain and clean the fuel tank. - - -
Check the rear wheel toe-in. - - -
Change the hydraulic fluid (if you
are not using the recommended
hydraulic fluid or have ever filled
133-8086 1
PX Extended Life Hydraulic
Fluid (5 gallons)
133-8087 1
PX Extended Life Hydraulic
Fluid (55 gallons)
Maintenance: Recommended Maintenance Schedule Page 6–2 3464-482 A