MAINTENANCE

WEEKLY OR EVERY 50 HOURS

ITEM

SERVICE

 

COMMENTS

In Tank Hyd. Fluid

Change

 

Change after first 50

Filter

 

 

 

hours only, then every

(10 micron filter)

 

 

 

500 hours or yearly

In-Line High Pressure

Change

 

Change after first 50

Filter

 

 

 

hours only, then every

(10 micron filter)

 

 

 

500 hours or yearly

MONTHLY OR EVERY 150 HOURS

Hydraulic Fluid Level

Check

 

Add as needed

Hyd. Tank Breather

Clean / Check / Replace

Clean or replace

Rear Tire Type

 

Max P.S.I.

 

Element as required

 

 

 

480/80R38

 

29

 

 

18.4-34

 

26

 

 

18.4-38

 

26

 

 

YEARLY OR EVERY 500 HOURS

Spindle Grease

Change

 

 

Motor to Spindle Spline

Change

 

 

Hyd. Tank Fluid

Change

 

 

In Tank Hyd. Fluid Filter

Change

 

 

(10 micron filter)

 

 

 

 

In-Line HP Filter

Change

or

Change when indicated

(10 micron filter)

 

 

 

by restriction indicator.

Hyd. Tank Breather

Change

 

 

TROUBLESHOOTING

SYMPTOMS

 

CAUSE

 

REMEDY

Vibration

1.

Loose bolts

1.

Check all bolts and tighten to

 

 

 

 

torque specs. in this section.

 

2.

Cutter assembly

2a. Check for damaged blades, disc.

 

 

Unbalanced

 

or cutter shaft. Replace if needed.

 

 

 

2b. Check for wire, rope, etc.

 

 

 

 

entangled in cutter assembly

Mower will not lift

1.

Hyd. Fluid low

1.

Check and refill Hyd. Fluid.

 

2.

Leaks in line

2.

Tighten or replace fittings and hoses

 

3.

Faulty relief valve 3.

Check pressure in line. Line

 

 

 

 

pressure in Control Valve should be

 

 

 

 

at least 2500 P.S.I.

 

4.

Kinked / blocked

4.

Clean or replace lines

 

5.

Faulty cylinder

5.

Inspect, repair or replace cylinder

Twin Rtry Maintenance Section 4-4

Page 66
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Tiger Products Co., Ltd 6020009 manual Maintenance Weekly or Every 50 Hours, Monthly or Every 150 Hours, Troubleshooting