CE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig. 28)
Park the tractor on level surface_ Engage parking brake.
oRemove mower drive belt (See'q'OREPLACE MOWER DRIVE BELT" in this section of this manual).
. Remove mower (See "TO REMOVE MOWER" in this section of this manual).
. Remove four screws from Roll. mandrel cover and
remove cover° Unhook spring from bolt on mower housing°
°Carefully roll belt off R.H. mandrel,.
°Remove belt from center mandrel, idler pulley, and L.Ho mandrel
NYLON LOCKNUT (3) | BRAKE PLATE |
FIG, 29
TO ADJUST BRAKE (See Fig. 30)
° | Remove | any dirt or grass which may have accumu- | Your | tractor is equipped | with an | adjustable | brake system | |||||||||||||||||||
| lated around mandrels and entire upper deck surface° | which | is mounted | on the left side of the transaxle, |
|
| ||||||||||||||||||||
° | Check | secondary | idler | arm and idler to see that they | Iftractor requires more than six (6) feet stopping distance | |||||||||||||||||||||
| rotate | freely,, |
|
|
|
|
|
|
| |||||||||||||||||
|
|
|
|
|
|
|
| at high speed in highest gear, then brake must be adjusted, | ||||||||||||||||||
- | Be sure | spring is hooked in secondary idler arm | and | |||||||||||||||||||||||
IMPORTANT: DO NOT OVER TIGHTEN BRAKE. WHEN | ||||||||||||||||||||||||||
| bracket° |
|
|
|
|
|
| |||||||||||||||||||
|
|
|
|
|
|
| DEPRESSING CLUTCH BRAKE PEDAL, THE MOTION DRIVE | |||||||||||||||||||
° | Install new belt in lower | groove | of L.H. mandrel, | idler, | BELT MUST STOP | MOVING (DECLUTCH | FROM ENGINE | |||||||||||||||||||
| and center | mandrel as shown. |
|
|
|
| PULLEY) | BEFORE | BRAKE | ENGAGES. | iMPROPER | |||||||||||||||
° | Roll belt | over RoHomandrel. | Make sure belt is in all | ADJUSTMENTWILLCAUSE HARDSHIFTINGAND EXCESSIVE | ||||||||||||||||||||||
WEAR TO BRAKE LINING,, |
|
|
|
|
|
| ||||||||||||||||||||
| grooves | properly° |
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
| o | Park and turn off the tractor |
| on a level | surface. | Place | |||||||||||||
• | Reconnect | spring | to bolt in | mower | housing and | rein- |
| |||||||||||||||||||
| gear shift lever in "N" (neutral) position° Disengage | |||||||||||||||||||||||||
| stall RoHomandrel coven |
|
|
|
|
|
| |||||||||||||||||||
|
|
|
|
|
|
| parking brake and be sure tractor does not roll in either | |||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||
° | Reinstall | mower to tractor (See"TO | INSTALL MOWER" |
| direction° |
|
|
|
|
|
|
|
|
|
| |||||||||||
| in the Assembly section | of this | manual). |
| ° | Lower | mower deck | (if installed on tractor),, |
|
| ||||||||||||||||
o | Reassemble | mower drive belt | (See | "TO REPLACE | ° | Snap out access hole cover on left side of tractor | above" | |||||||||||||||||||
| MOWER | DRIVE | BELT" | in this section | of this manual),, |
| footrest.. |
|
|
|
|
|
|
|
|
|
| |||||||||
L,H, |
|
|
|
| MOWER | BLADE |
|
|
|
| • | Loosen jam nut at clevis which will allow brake | rod to be | |||||||||||||
|
|
|
|
|
| CENTER |
|
| rotated. |
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
| DRIVE | _LT |
|
|
|
| • | With pliers, from underside | of chassis, | unscrew | brake | |||||||||||
|
|
|
|
|
|
|
|
|
| MANDREL | ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| rod from | clevis | four (4) to six (6) | full turns. |
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
| o | Start tractor | with gearshift | lever | in "N';(neutral) | posi- | |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| tion. |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| ° | Slowly | depress | clutch/brake | pedal to the point where | ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| the motion drive belt stops moving,, Hold clutch/brake | |||||||||||||
SPRING |
|
|
|
|
|
|
|
|
|
|
| pedal inthis position and engage parking brake., If belt | ||||||||||||||
|
|
|
|
|
|
|
|
|
|
| begins to move after engaging | parking brake, | reset | |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| parking brake by depressing clutch/brake pedal slightly | |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| to next notch on parking brake. |
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
| . | Stop engine. | Screw brake | rod | back | into clevis until | ||||||||||||
| BRACKET |
|
|
|
|
|
|
|
|
|
| clevis pin is against rear edge of slot in brake arm_ Do | ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||
|
|
|
|
| PULLEY |
|
|
|
|
|
| not over tighten | (see "IMPORTANT" aboVe),, |
|
| |||||||||||
|
|
|
|
| FIG. 28 |
|
|
|
|
| ° | Tighten jam nut against clevis,, |
|
|
|
| ||||||||||
TO ADJUST | ATTACHMENT |
| CLUTCH |
| ° | Replace | access | hole cover. |
|
|
|
|
| |||||||||||||
|
| ° | Test tractor for properstopping | distance | and declutching | |||||||||||||||||||||
(See Fig. 29) |
|
|
|
|
|
|
| |||||||||||||||||||
|
|
|
|
|
|
|
| as stated | above. | Readjust | if necessary. | If proper | ||||||||||||||
The electric clutch should provide years of service_ The |
| adjustment cannot be attained, further maintenance is | ||||||||||||||||||||||||
| necessary. Contact your nearest authorized service | |||||||||||||||||||||||||
clutch has | a | built_in brake that stops the pulley within 5 |
| |||||||||||||||||||||||
| center° |
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||
seconds,, Eventually, the internal brake will wear which |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||
may cause the mower blades to not engage, or, to not stop |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||
as required. Adjustments should be made by an authorized |
|
| ' |
| JAM NUT | __ |
|
|
|
|
|
| ||||||||||||||
service technician,, |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
oMake sure attachment clutch and ignitionswitches are in "OFF" position.
° Adjust the three nylon Iocknuts until space | between |
|
|
|
|
clutch plate and rotor measures ,,012"at all three slot |
|
|
|
| |
locations cut inside of brake plate., | BRAKE | ! | \ | \k\ | IOI |
NOTE: After installing a new electric clutch, run tractor at | CLEVIS | ROD | "_ |
| |
full throttle and engage and disengage electric clutch 10 |
| ||||
|
| FIG.30 |
| ||
cycles to wear in clutch plate. | 21 |
|
|
|