Manual

18
MAINTENANCE ITEM
E
N
G
I
N
E
I
T
E
M
S
S
E
E
N
O
T
E
B
E
L
O
W
F
I
R
S
T
8
H
O
U
R
S
D
A
I
L
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
*2 X X
Inspect all belts for wear and alignment
XX X
Check all bolts and nuts for tightness (tighten as necessary)
XX X
Check hydraulic oil reservoir level and fill as needed - Use SYNTHETIC oil -
Mobil1 15W-50 (refer to Hydro Oil Tank Check & Fill)
XX
Grease caster wheel bearings, yokes and brake handle pivot
XX X
Check tire pressure; Rear tires 18-22 psi
XX X
Check Deck Pitch, front blade tip should be 1/4" - 3/8" lower than the rear
blade tip (For best accuracy, have operator stand on platform while
measuring and adjusting pitch)
X
Check and clean engine cooling fins with compressed air
Engine *1 X X
Replace fuel filter (when clogged)
Engine *1 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 with compressed air
Engine *1 X X
Clean mower with compressed air-do NOT use a pressure washer
XX
Check for loose hardware (e-clips, snap rings, nuts, etc.)
XX
Check blades for wear and sharpness (sharpen and balance or replace as
necessary)
XX
Clean out debris under blade belt cover
XX
Scrape clean underside of cutter deck
XX
Check blade mounting bolts for proper tightness
XX
Check blade spindle mounting bolts for proper tightness
XX
Inspect tires, replace as needed
XX
Inspect and tighten all hydraulic hoses
XX
Adjust parking brake shoes to firmly stop wheels when engaged
XX
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 Primary Element
Engine *1 250hrs
Replace air cleaner Secondary Element
Engine *1 500hrs
Replace hydraulic oil filter with Original Wright filter
X
Completely inspect for excessive wear in all parts of mower, including
control system (replace worn pa rts)
XX
Inspect and replace (if necessary) worn main cutter deck idler pulleys or
pulley bearings (if applicable)
XX
Replace (if necessary) excessively worn caster wheels and roller bearings
XX
Remove battery and clean battery, battery box and battery cable ends
XX
Check and adjust valve clearance
Engine *1 X
NOTES:
*1
- Refer to En
g
ine Manufacturers Owners Manual
*
2
- Contact an authorized Dealer immediatel
y
if an
y
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*
Maintenance Interval Chart