OPERATION

TROUBLE

POSSIBLE CAUSE

POSSIBLE REMEDY

 

 

 

 

Gear Box Leaking

1. Damaged oil seal.

Replace seal.

 

 

2.

Bent shaft.

Replace oil seal and shaft.

 

 

3.

Shaft rough in oil seal area.

Replace or repair shaft.

 

 

4.

Oil seal installed wrong.

Replace seal.

 

 

5.

Oil seal not sealing in the

Replace seal or use a sealant on

 

 

housing.

OD of seal.

 

 

6.

Oil level too high.

Drain oil to proper level.

 

 

7.

Sand hole in casting.

Replace castings or gear box.

 

 

8.

Gasket damaged.

Replace gasket.

 

 

9.

Bolts loose.

Tighten bolts.

 

 

 

 

Streaking Conditions

1. Conditions too wet for

Allow grass to dry

 

 

cutting.

before cutting. Slow

 

 

 

 

groundspeed of

 

 

 

 

tractor but keep

 

 

 

 

engine running at full

 

 

 

 

PTO rpm. Cutting

 

 

 

 

lower may help.

 

 

2.

Dull blades.

Sharpen or replace

 

 

 

 

blades.

 

 

3.

Height of cutter lower at

See Cutting Height

 

 

rear or front.

Instructions.

 

 

 

 

Blades Bolts

1. Bolts not tightened.

Tighten bolts to

 

 

 

 

250 ft.lbs.

 

 

2.

Bolt hole elongated or

Replace Bushing or

 

 

oversized.

Blade Carrier.

 

 

3.

Locknut worn out.

Replace Locknut.

 

 

 

 

Blades Wears Too Fast

1. Cutting in sandy conditions.

Increase cutting height.

 

 

2.

Cutting in rocky conditions.

Increase cutting height.

SL72 03/08

Operation Section 4-29

© 2008 Alamo Group Inc.

OPERATION

Page 111
Image 111
Alamo SL72 manual Operation