Sears CRAFTSMAN 944.604001, Руководство пользователя

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23
02515
FIG. 26
SERVICE AND ADJUSTMENTS
TO CHECK AND ADJUST BRAKE
(See Fig. 27)
Your tractor is equipped with an ad just able brake system
which is mounted on the right side of the transaxle.
If tractor requires more than fi ve (5) feet to stop at highest
speed in high est gear on a level, dry concrete or paved
surface, then brake must be checked and ad just ed.
TO CHECK BRAKE
• Park tractor on a level, dry concrete or paved surface,
depress brake pedal all the way down and engage
parking brake.
CENTER
MANDREL
SECONDARY
SPRING ARM
SPRING
IDLER PULLEY
SECONDARY
EDLER ARM
L.H. MANDREL
R.H. MANDREL
REMOVE MOWER BLADE (SECONDARY) DRIVE BELT
• Carefully roll belt off L.H. mandrel pulley.
• Remove belt from center mandrel pulley, idler pulley,
and R.H. man drel pulley.
• Remove any dirt or grass which may have ac cu mu lat ed
around mandrels and entire upper deck surface.
• Check secondary idler arm and idler pulley to see that
they rotate freely.
• Be sure spring is hooked in sec ond ary idler arm and
secondary spring arm.
INSTALL NEW MOWER BLADE (SECONDARY) DRIVE
BELT
• Install new belt in lower groove of R.H. mandrel pulley,
idler pulley, and center mandrel pulley as shown.
• Carefully roll belt over L.H. mandrel pulley. Make sure
belt is in all grooves properly.
REINSTALL MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” illustration
in this section of man u al).
• Install belt into upper groove of R.H. mandrel pulley
and around both idlers. Pull belt to front of mower to
remove slack.
• Reinstall mandrel covers and se cure ly tighten all
screws.
• Carefully check belt routing making sure belt is in all
grooves correctly.
• Reinstall mower to tractor (See “TO INSTALL MOWER”
in this section of manual).
02537
WITH PARKING BRAKE “ENGAGED”
JAM NUT
DO NOT TOUCH THIS NUT. IF FURTHER BRAKE AD JUST MENT
IS NECESSARY CONTACT YOUR NEAR EST AUTHORIZED
SERVICE CENTER/DEPARTMENT
OPERATING
ARM
NUT “A”
1-3/4"
FIG. 27
• Disengage transmission by placing freewheel control
in “transmission disengaged” position. Pull freewheel
con trol out and into the slot and release so it is held in
the disengaged position.
The rear wheels must lock and skid when you try to manually
push the tractor forward. If the rear wheels rotate, the brake
needs to be adjusted or the pads need to be replaced.
TO ADJUST BRAKE
• Depress brake pedal all the way down and en gage
parking brake.
• Measure distance between brake operating arm and
nut “A” on brake rod.
• If distance is other than 1-3/4", loosen jam nut and turn
nut “A” until distance becomes 1-3/4". Retighten jam
nut against nut “A”.
• Engage transmission by placing freewheel control in
“trans mis sion engaged” position.
• Road test tractor for proper stopping distance as stated
above. Readjust if nec es sary. If stopping distance is
still greater than fi ve (5) feet in high est gear, further
main te nance is nec es sary. Replace brake pads or
contact a qualifi ed service center.
TO REPLACE MOTION DRIVE BELT
(See Fig. 28)
Park the tractor on level surface. En gage parking brake.
For as sis tance, there is a belt installation guide decal on
bottom side of left footrest.
BELT REMOVAL -
• Remove mower (See “TO RE MOVE MOWER” in this
section of manual).
NOTE: Observe entire motion drive belt and position of all
belt guides and keepers.
• Disconnect clutch wire harness.
• Remove clutch locator.
• Remove belt from stationary idler and clutching idler.
• Remove belt downward from engine pulley and around
electric clutch.