22
02513
02516
02548
“B”
“B”
BLADE
FIG. 25
PRI MA RY
IDLER ARM
R.H. MANDREL
IDLER
PUL LEYS
ELECTRIC
CLUTCH
PUL LEY
SPRING
ARM
BELT TENSION
ROD(DISENGAGED
POSITION)
RH
MAN DREL
COVER
RH SUS PEN SION
ARM
TO REPLACE MOWER DRIVE BELT
MOWER DRIVE BELT REMOVAL (See Fig. 25)
• Park tractor on a level surface. En
gage parking
brake.
• Lower mower to its lowest position.
• Disengage belt tention rod from lock bracket.
CAUTION: Rod is spring loaded. Have a
tight grip on rod and release slowly.
• Remove screws from R.H. mandrel cover and remove
cover.
• Remove any dirt or grass clippings which may have
accumulated around mandrels and entire upper deck
surface.
• Disconnect R.H. suspension arm from rear deck bracket
by removing retainer spring.
• Roll belt over the top of R.H. mandrel pulley carefully.
• Remove belt from electric clutch pulley.
BOTH FRONT PLATE LINKS MUST BE EQUAL IN LENGTH
02517
TRUNNION
FRONT PLATE ASSEMBLY
NUT “C”
NUT “D”
FIG. 23
FIG. 24
SERVICE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig. 26)
TO REPLACE MOWER BLADE (SEC OND ARY)
DRIVE BELT
Park the tractor on level surface. En gage parking brake.
• Remove mower (See “TO REMOVE MOWER” in this
section of manual).
• Remove screws from R.H. and L.H. mandrel covers
and re move covers.
REMOVE MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” il lus tra tion
in this section of manual).
• Carefully roll belt over the top of R.H. mandrel pulley.
• Remove belt from idler pulleys.
• Check primary idler arm and two idlers to see that they
rotate freely.
• Be sure spring is securely hooked to primary idler arm
and spring arm.
NOTE:
Each full turn of nut “C” will change dim. “B” by
approximately 3/16".
• When distance “B” is 1/8" to 1/2" lower at front than rear,
tighten nut “D” against trunnion on both front links.
• To raise front of blade, loosen nut “D” from trunnion on
both front links. Tighten nut “C” on both front links an
equal number of turns. The two front links must remain
equal in length.
• When distance “B” is 1/8" to 1/2" lower at front than rear,
tighten nut “D” against trunnion on both front links.
• Recheck side-to-side adjustment.
• Remove belt from idler pulleys.
• Check primary idler arm and two idlers to see that they
rotate freely.
• Be sure spring is securely hooked to primary idler arm
and spring arm.
MOWER DRIVE BELT INSTALLATION (See Fig. 25)
• Install belt in both idlers.
• Install new belt onto electric clutch pulley.
• Roll belt into upper groove of R.H. mandrel pulley care-
fully.
• Carefully check belt routing making sure belt is in the
grooves correctly.
• Reconnect R.H. suspension arm to rear deck bracket
with retainer spring.
• Reassemble R.H. mandrel cover.
• Engage belt tension rod by pushing rod into locking
bracket.
Содержание CRAFTSMAN 944.604001
Страница 46: ...46 REPAIR PARTS TRACTOR MODEL NUMBER 944 604001 HYDRO GEAR TRANSAXLE MODEL NUMBER 336 0510 ...
Страница 53: ...53 SERVICE NOTES ...
Страница 54: ...54 SERVICE NOTES ...
Страница 56: ...Printed in U S A 191960 03 09 04 TR 02488 ...