MAINTENANCE

REGULAR MAINTENANCE

The intervals at which regular servicing should be done are based on hours of operation. Use the tractors hour meter to determine when regular servicing is required.

This symbol indicates a point that needs to be greased at an interval noted in the section below. Refer to the Detailed Maintenance section for further instructions on greasing. Copy and use the Daily Maintenance sheet located at the end of this section.

DAILY OR EVERY 8 HOURS

ITEM

SERVICE

COMMENTS

Drive Shaft Yoke, U-Joint

Grease

Grease as instructed in

& Stub Shaft

 

detailed maint. section

Pump Drive Shaft Coupler

Check and Lube

Insure drive shaft end play

Crankshaft Adapter

Check rubber grommets

Replace grommets if

 

 

damaged or missing

Main & Secondary

Lubricate

Inject grease until it

Cylinder Pivot Points

 

appears at ends

Hydraulic Fittings

Check for leaks

Tighten when needed.

 

 

Do Not use hands to

 

 

check for leaks, see

 

 

maint. Precautions

Knives

Check

Inspect for missing or

 

 

damaged knives, change

 

 

or sharpen as needed

Spindle mounting bolts

Check

3/4” x 2” torque to 331 ft.

(spindle to deck)

 

lbs.

Knife mounting bolts

Check

1-1/8” special bolt torque

(knife to disk)

 

to 1070 dry or 800 oiled ft.

 

 

lbs.

Disk mounting blolts

Check

5/8” x 1-3/4” bolt torque to

(disk to spindle)

 

204 dry or 184 oiled ft. lbs.

Belts

Check / Adjust

Check if broken, tighten

 

 

as required

Main Frame and

Check

Retorque bolts to torque

Deck

 

specifications in this section

Hydraulic Fluid Level

Check

Add if required per

 

 

fluid recommendations

Rear Flail Drive (if applicable)

Lubricate

Grease as instructed in

Bearing Flange and

 

detailed maint. section

Shaft Coupler

 

 

Cutter Shaft and Ground Roller

Lubricate

Grease as instructed in

Deck and Bonnet linkages

 

detailed maint. section

JD 7X30 COUGAR Maintenance Section 4-4

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Tiger Products Co., Ltd 7X30 manual Maintenance Regular Maintenance, Daily or Every 8 Hours