Service & Adjustments - Husqvarna DRT900H Owner's Manual

SERVICE AND ADJUSTMENTS
CAUTION: Disconnect spark plug wire from spark plug and place wire where it cannot come into
contact with plug.
TILLER
TO ADJUST HANDLE HEIGHT (See Fig. 23)
Select handle height best suited for your tilling conditions.
Handle height will be different when tiller digs into soil.
• First loosen handle lock lever.
• Handle can be positioned at different settings between
"HIGH" and "LOW" positions.
• Retighten handle lock lever securely after adjusting.
HANDLE
(LOW POSITION)
TO AD JUST CARBURETOR
The carburetor has been preset at the factory and ad just ment
should not be necessary. However, engine per for mance
can be affected by dif fer enc es in fuel, tem per a ture, al ti tude
or load. If the carburetor does need ad just ment, contact
your nearest authorized service center/de part ment
IMPORTANT: NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE
SPEED. OVER SPEED ING THE ENGINE ABOVE THE FACTORY
HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK
THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING,
CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/
DEPARTMENT, WHICH HAS THE PROPER EQUIP MENT AND
EXPERIENCE TO MAKE ANY NEC ES SARY ADJUSTMENTS.
TIRE CARE
CAUTION: When mounting tires, un-
less beads are seated, over in fla tion can
cause an explosion.
• Maintain 20 pounds of tire pressure. If tire pressures
are not equal, tiller will pull to one side.
• Keep tires free of gasoline or oil which can damage
rubber.
TO REMOVE WHEEL (See Fig. 24)
• Place blocks under trans mis sion to keep tiller from
tipping.
• Remove hairpin clip and clevis pin from wheel.
• Remove wheel and tire.
• Repair tire and reassemble.
HANDLE
(HIGH POSITION)
HANDLE LOCK
LEVER
Fig. 23
tire_3
TO REMOVE BELT GUARD (See Fig. 25)
NOTE: For ease of removal, remove hairpin clip and
clevis pin from left wheel. Pull wheel out from tiller about
1 inch.
• Remove two (2) screws from side of belt guard.
• Remove hex nut and washer from bottom of belt guard
(located behind wheel).
• Pull belt guard out and away from unit.
• Replace belt guard by reversing above procedure.
BELT GUARD
SCREW
AND WASHER
SCREW
AND
WASHER
15
CLEVIS PIN
HAIRPIN CLIP
Fig. 24
HEX NUT
AND WASHER
(LOCATED
BEHIND
TIRE)
HAIRPIN CLIP
AND CLEVIS PIN
Fig. 25