Maintenance
Service Interval
Maintenance Procedure Part No.
Qty Description
121-6392 1
10W-30 Premium Engine Oil (55
gallons)
121-6395 1
15W-40 Premium Engine Oil (5
gallons)
121-6394 1
15W-40 Premium Engine Oil (55
gallons)
Drain the water separator.
- - -
Inspect the electrical cables.
- - -
Check the tire pressure.
- - -
Check the engine coolant level.
- - -
Clean the engine cooling
system.
- - -
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.
- - -
Inspect the seat belt(s).
- - -
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 condition and tension
of the alternator belt.
98-9676 1 Alternator belt
Every 150 hours Change the engine oil and filter.
108-3841 1
Engine-oil filter
121-6393 1
10W-30 Premium Engine Oil (5
gallons)
121-6392 1
10W-30 Premium Engine Oil (55
gallons)
121-6395 1
15W-40 Premium Engine Oil (5
gallons)
3464-490A Page 6–2 Maintenance: Recommended Maintenance Schedule