Service/ adjustments, Service and adjustments – Husqvarna 65RSW21HV User Manual

Page 15

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15

SERVICE AND ADJUSTMENTS

TO REMOVE DRIVE BELT (See Figs. 18–20)

1. Disconnect spark plug wire from spark plug and place

wire where it cannot come in contact with spark plug.

2. Remove screws retaining drive cover and remove drive

cover from lawn mower housing (See Fig. 18).

7. Use a wood block between blade and mower hous ing

to prevent blade from turning when re mov ing blade
bolt.

NOTE: Protect your hands with gloves and/or wrap blade
with heavy cloth.

8. Remove blade bolt.

9. Remove blade, attaching hardware (bolt, lock wash er,

hardened wash er), blade adapter and debris shield as
one assembly.

10. Remove drive belt from blade adapter and debris shield;

discard old belt.

TO REPLACE DRIVE BELT (See Fig. 21)

1. Place new drive belt in the belt retainer of the debris

shield. Be sure to route belt between belt keepers and
through slot as shown (See Fig. 21).

DRIVE CABLE ANCHOR

IDLER ARM ASSEMBLY

BELT
KEEPER

DRIVE
PULLEY

HOUSING

HOLE

PIVOT

DRIVE BELT

FIG. 19

TRAILING

EDGE

CRANKSHAFT

DEBRIS
SHIELD

SCREW

BLADE

ADAPTER

HARDENED

WASHER

LOCK-

WASHER

BLADE

BOLT

TAB

HOUSING
HOLE

FIG. 20

DEBRIS

SHIELD

BELT RETAINER

BELT
KEEPERS

DRIVE
BELT

SLOT

TAB

FIG. 21

SCREWS

DRIVE
COVER

LAWN

MOWER

HOUSING

FIG. 18

3. Remove drive cable from anchor, then detach spring

from idler arm assembly (See Fig. 19).

4. Pivot idler arm assembly to slacken drive belt, then

remove drive belt from drive pulley, belt keepers and
idler arm.

5. Turn lawn mower on its side. Make sure air fi lter and

carburetor are up.

6. Remove screw securing debris shield. Note that the

debris shield has a tab which fi ts into a gap in the
housing (See Fig. 20).

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