Husqvarna Rider ProFlex 21 II Workshop Manual page 89

For Husqvarna Parts Call 606-678-9623 or 606-561-4983
Drive belt slips
Key(s) missing or damaged
The machine goes slow, feels
powerless, or no drive at all
Hydrostatic transmission
Hydrostatic transmission
No drive to machine in either
direction
Brake on
The hydrostatic transmission must not be opened while under guarantee.
Drive belt worn or coated with oil
and dirt
Drive belt idler not working
Engine shaft's belt wheel
Wheel hub, wheel shaft
Splines on the ingoing shaft in the
transmission shaft damaged
Ingoing shaft not driving the
hydraulic pump
Fault in pump components or
differential components
Oil filter blocked
Low oil level in the hydrostatic
transmission or tank
Lever for "bypass valve" partly
pulled out
Control for speed regulation faulty
Key on transmission shaft broken
Damage inside transmission shaft
Brake wrongly adjusted or
jamming
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Clean or replace drive belt
Spring off. Replace.
Lever arm jamming. Lubricate.
Replace key. Inspect shaft and
belt wheel for damage
Replace key. Inspect shaft and
belt wheel for damage
Repair or replace transmission
shaft
Repair or replace transmission
shaft
Repair or replace transmission
shaft
Clean or replace oil filter
Fill with engine oil SAE 10W/30
to right level
Push in the lever to the driving
position.
Pipe peg in control shaft spliced
off. Replace
Control wrongly adjusted or
damaged. Replace and adjust
Replace key
Repair or replace transmission
shaft
Lubricate brake links. Adjust