Maintenance, Chart, Interval – Wright Serial #55142 and higher User Manual

Page 35

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33

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

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

X

Grease caster wheel bearings

X

X

X

Check tire pressure; Rear tires 18-22 psi

X

X

X

Check and clean engine cooling fins

Engine

*1

X

X

X

Lubricate seat platform with waterproof grease

X

X

X

Replace fuel filter

Engine

*1

X

X

Lubricate choke control cable 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 for loose hardware (e-clips, snap rings, nuts, etc.)

X

X

Check ROP's fasteners for tightness and proper installation (Tighten/correct as
necessary

X

X

Check blades for wear and sharpness (sharpen and balance or replace as
necessary)

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

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"-1-1/2" 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*

Maintenance

Interval

Chart






























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