14
14
Maintenance Schedule
MAINTENANCE ITEM
E
N
G
IN
E
IT
E
M
S
S
E
E
N
O
T
E
B
E
L
O
W
F
IR
S
T
8
H
O
U
R
S
D
A
IL
Y
E
V
E
R
Y
2
5
H
O
U
R
S
E
V
E
R
Y
1
0
0
H
O
U
R
S
E
V
E
R
Y
2
0
0
H
O
U
R
S
E
V
E
R
Y
3
0
0
H
O
U
R
S
A
N
N
U
A
L
L
Y
Inspect for cracks in frame, cutter deck or other steel parts
*3
X
X
Inspect all belts for wear, adjustment and alignment
X
X
X
Check all bolts and nuts for tightness (tighten as necessary)
X
X
Lubricate hand control lever pivot shafts with waterproof grease
X
X
Check hydraulic oil reservoir level and fill as needed - Use SYNTHETIC oil -
Mobil1 15W-50
*2
X
X
Grease caster wheel bearings
X
X
X
Check tire pressure; Rear tires 18-22 psi-Front tires 30-40 psi. Some Front
Casters are equipped with non-pneumatic tires and do not required any air.
X
X
X
Check and clean engine cooling fins
Engine
*1
X
X
X
Lubricate Operator Presence Control pivots and control rod with waterproof
grease
X
X
X
Replace fuel filter
Engine
*1
X
X
Lubricate choke control cable (if equipped) with WD-40
X
X
X
Check engine oil and add as needed
Engine
*1
X
X
Check for fuel or oil leakage - correct as needed
Engine
*1
X
X
Check and clean air intake screen
Engine
*1
X
X
Clean engine blower screen and fins with compressed air
Engine
*1
X
X
Clean mower with compressed air-do NOT use a pressure washer
X
X
Check all bolts and nuts for tightness (tighten as necessary)
X
X
Check for loose hardware (e-clips, snap rings, nuts, etc.)
X
X
Check blades for wear and sharpness (sharpen and balance or replace as
necessary)
X
X
Check and adjust tire pressures to no more than maximum pressure listed on
tire and maintaining good traction and comfort
X
X
Clean out debris under blade belt cover
X
X
Scrape clean underside of cutter deck
X
X
Check blade mounting bolts for proper tightness
X
X
Check blade spindle mounting bolts for proper tightness
X
X
Clean air cleaner foam element
Engine
*1
X
X
Inspect tires, replace as needed
X
X
Inspect and tighten all hydraulic hoses
X
X
Adjust parking brake shoes to firmly stop wheels when engaged
X
X
Clean air cleaner paper element
Engine
*1
X
X
Clean and re-gap spark plug (replace as necessary)
Engine
*1
X
X
Change engine oil
Engine
*1
X
X
X
Change engine oil filter
Engine
*1
X
X
Replace air cleaner paper element
Engine
*1
X
X
Replace hydraulic oil filter with Original Wright filter
X
X
Completely inspect for excessive wear in all parts of mower, including control
system (replace worn parts)
X
X
Inspect and replace (if necessary) worn main cutter deck idler pulleys or
pulley bearings (if applicable)
X
X
Replace (if necessary) excessively worn caster wheels and roller bearings
X
X
Remove battery and clean battery, battery box and battery cable ends
X
X
Clean combustion chamber
Engine
*1
X
Check and adjust valve clearance
Engine
*1
X
Clean and lap valve seating surface
Engine
*1
X
NOTES:
*1
- Refer to Engine Manufacturers Owners Manual
*2
- Hydraulic fluid level should be 1"-2" below the top of the oil fill
*3
- Contact an authorized Dealer immediately if any cracks are found
*The service intervals indicated are to be used as a guide. Service should be performed more frequently as necessary by operating conditions*
