MAINTENANCE

5c. Remove large nut on side of large

 

 

 

 

valve block. Remove spring, and use

 

 

 

 

needle nose vise grip to pull spool

 

 

 

 

from block. Check block and spool

 

 

 

 

for contaminates and scratches.

 

 

 

 

Clean parts or replace if scratched.

 

 

 

 

 

Oil Temperature rises1. Belts

1.

Low oil level

1.

Bring oil to proper level.

above 200 deg. F

2.

Kinked or blocked hose

2.

Inspect, repair, or replace hoses.

 

3.

Worn pump/motor

3.

Disable and repair.

 

 

 

 

 

Motor runs but

1.

Belts

1.

Inspect belts and pulleys. Replace

will not cut.

 

 

 

belts and repair as needed.

 

2.

Tensioner

2.

Adjust tensioner nut until flatwasher

 

 

 

 

is flush with top of guide.

 

 

 

 

 

Mower turns slowly

1.

Contaminants

1.

Remove large nut on side of large

or not at all.

 

restricting spool

 

valve block. Remove spring, and use

 

 

movement in

 

needle nose vise grip to pull spool

 

 

valve body.

 

from block. Check block and spool

 

 

 

 

for contaminates and scratches.

 

 

 

 

Clean parts or replace if scratched.

 

2.

Suction lines

2.

Check for kinks or obstruction in

 

 

obstructed

 

suction hose.

 

3.

Low oil level

3.

Check Hyd. tank level and fill.

 

 

 

 

 

Pump will not work

1.

Excessive wear

1.

Disassemble and repair.

 

 

on internal parts

 

 

 

 

 

 

 

Motor will not work

1.

Excessive wear

1.

Disassemble and repair.

 

 

on internal parts

 

 

NOTE: If flow meter is available, check pressure and flow volume for all suspected hydraulic problems.

If the solution to your problem cannot be found in this section, call the Technical Service representative at the number shown on the front cover of this manual.

Side and Rear Flail

Maintenance Section 4-7

©2011 Alamo Group Inc.

MAINTENANCE

Page 95
Image 95
Tiger Mowers JD 5085M-105M, JD 5065M manual Oil Temperature rises1. Belts