Husqvarna TC 242T Manual De Operario página 24

SERVICE AND ADJUSTMENTS
TO REPLACE MOWER DRIVE BELT
(See Fig. 38)
MOWER DRIVE BELT REMOVAL
1. Park tractor on a level surface. En gage parking brake.
2. Lower attachment lift lever to its lowest position.
3. Remove any dirt or grass clippings which may have
accumulated around mandrels and entire upper deck
surface.
4. Remove belt from clutch pulley (M), mandrel pulley (R),
and all idler pulleys (V).
MOWER DRIVE BELT INSTALLATION
1. Install belt around both mandrel pulleys (R) and around
idler pulleys (V) as shown.
2. Install belt onto clutch pulley (M).
IMPORTANT: Check belt for proper routing in all mower
pulley grooves.
NOTE: Arrows on belt routing image represent a twist in
the belt in order to correctly align with pulleys. Narrow side
of belt always mate to pulleys, wide side of belt always
mate to flat idlers.
3. Raise attachment lift lever to highest position.
R
V
M
R
Fig. 38
TO ADJUST BELT TENSION (See Fig. 39)
1. To adjust spring tension, loosen nut (A) move the ten-
sion adjustment bracket (B) to position 2 or 3.
2. The brake cable "Z" fitting (C) should be moved to the
corresponding hole.
3. Move the brake pad (D) located on the tensioner arm
(E) to the corresponding hole.
NOTE: With mower in low cut position, if the spring length
(F) is less than 3 1/4", repeat steps 1-3 in the next higher
position and remeasure. If the spring length is more than
3 1/4", repeat steps 1-3 in the next lower number and
remeasure.
4. Tighten nut (A) to 15-20 ft/lbs.
F
A
TO REPLACE MOTION DRIVE BELT
(See Fig. 40)
BELT REMOVAL -
1. Park tractor on a level surface. En gage parking brake.
CAUTION: Ensure ignition key is removed while
working on tractor.
2. Remove bagger assembly.
3. Remove center discharge chute as previously described.
4. Remove mower deck. (See "TO REMOVE MOWER"
section in this manual.)
5. From the rear of the tractor, work through the backplate
and remove the mower drive belt from the transaxle
pulley (F) and rear idler pulleys (D).
6. Remove belt from middle idler pulleys (C).
7. Work the belt off of the engine pulley (G) and around
the belt guide (G).
24
B C
Fig. 39
D
E