Wright Manufacturing 3228-33, 3234-33 owner manual Maintenance Interval Chart

Maintenance Interval Chart

MAINTENANCE ITEM

Inspect for cracks in frame, cutter deck or other steel parts

Inspect all belts for wear and alignment

Check all bolts and nuts for tightness (tighten as necessary)

Check hydraulic oil reservoir level and fill as needed - Use SYNTHETIC oil - Mobil1 15W-50 (refer to Hydro Oil Tank Check & Fill)

Grease caster wheel bearings, yokes and brake handle pivot

Check tire pressure; Rear tires 18-22 psi

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)

Check and clean engine cooling fins with compressed air

Replace fuel filter (when clogged)

Check engine oil and add as needed

Check for fuel or oil leakage - correct as needed

Check and clean air intake screen

Clean engine blower screen with compressed air

Clean mower with compressed air-do NOT use a pressure washer

Check for loose hardware (e-clips, snap rings, nuts, etc.)

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

Clean out debris under blade belt cover

Scrape clean underside of cutter deck

Check blade mounting bolts for proper tightness

Check blade spindle mounting bolts for proper tightness

Inspect tires, replace as needed

Inspect and tighten all hydraulic hoses

Adjust parking brake shoes to firmly stop wheels when engaged

Clean and re-gap spark plug (replace as necessary)

Change engine oil

Change engine oil filter

Replace air cleaner Primary Element

Replace air cleaner Secondary Element

Replace hydraulic oil filter with Original Wright filter

Completely inspect for excessive wear in all parts of mower, including control system (replace worn parts)

Inspect and replace (if necessary) worn main cutter deck idler pulleys or pulley bearings (if applicable)

Replace (if necessary) excessively worn caster wheels and roller bearings

Remove battery and clean battery, battery box and battery cable ends

Check and adjust valve clearance

E

M

S

Y

I T

E

5

0

0

0

0

0

0

T

W

2

S

1

S

2

S

3

S

L

I N

E

N

O

L O

T

8

U

R

S

Y

R

Y

U

R

R

Y

O

U

R

R

Y

O

U

R

R

Y

O

U

R

U

L

G

E

E

S

E

O

E

E

E

N

E

N

S

E

B

I

R

H

O

D

A

I L

E

V

H

E

V

H

E

V

H

E

V

H

A

N

F

*2

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Engine

*1

X

X

Engine

*1

X

X

Engine

*1

X

X

Engine

*1

X

X

Engine

*1

X

X

Engine

*1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Engine

*1

X

X

Engine

*1

X

X

X

Engine

*1

X

X

Engine

*1

250hrs

Engine

*1

500hrs

X

X

X

X

X

X

X

X

X

Engine

*1

X

NOTES:

*1 - Refer to Engine Manufacturers Owners Manual

*2 - 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*

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