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WARNING:
Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all
moving parts to come to a complete stop, disconnect spark plug wire and move wire away from
spark plug. Failureto follow these instructions can result in serious personal injury or property
damage.
front of the unit ,not the operator's posi-
the belt is located to the inside of the re-
tiom. Ifthe belttension iscorrect, reinstall
verse idler pulley (L, Figure5-13).
the belt cover and secure it with the two
nuts.
• If the guide mark is aligned with the
guide pin. or movesto the right side of the
guide pro.then the belt istoo looseand the
tension must be readjusted as described
next.
3. The reverseidler pulley (L, Figure5-13)
regulatesthe tension that is applied to the
reverse drive belt (P'_. Thefollowing ad-
9. Reinstallthe belt cover and secure it
with the two nuts.
IMPORTANT: If. in future tests for
reverse belt tension, the guide mark
should again align with or move to the
right side of the guide pin. it means that
the reverse belt is worn beyono
adjustment. Before installing a new belt
you must return the clevis pin to the
OUTSIDEhole in the reverseadjustable
justmentwill allow the reverseidler pulley
link.
to apply more tension to a loose belt.
4. Removethe belt cover.
5. Slip the reverse belt (P,Figure 5-13) off
the engine-driven reverse (upper) pulley.
6. On the righl side of the unit _asviewed
from operator's position), removethe hair-
pin cotter from the clevis pin (R. Figure5-
13_that connects the reverse idler arm (KI
to the reverseadjustable link. Pushinward
on the reverse idler arm (K) and remove
the clevis pin (R).
7. There are two holes in the reverse ad-
justable link (S, Figure5-15). Push inward
on the reverseidler arm (K_and install the
clevis pin (R) through the inner hole in the
reverseadjustable link(S and outthrough
the single hole in the reverseidler arm (K).
Securethe clevis pin with the hairpin cot-
ter.
8. Reinstall t he reversebelt(P,Figure5-13)
on the reverse (upper) pulley, making sure
Figure5-15: Installingclevispin ininside hole
ForwardDrive Belt Removal
andInstallation
This model has two forward speeds (High
D
B
FRONT-I_,-
Figure 5-16:Beltdrive system.
belt range;the rearmost groove is for the
Low speedforward belt range.
A. Removing t he Forward DriveBelt:.
1. Stop the engine,allow it to cool and dis-
connect the spark plug wire before work-
ing near the belts.
2. Removethe reverse drive belt
following the Removing the ReverseDrive
Belt instructions in this section.
3. Move the forward drive belt (B, Figure
5-16] completely off the engine forward
drive pulley (D).
4. Slip the forward drive belt completely
offthe transmission drive pulley (C, Figure
5-16) by moving it to the front of the pul-
ley.
5. Pull the forward drive belt up and off the
pulleys by feeding the bottom half of the
belt in between the engine and transmis-
sion pulleys.
B. Installing theForwardDriveBelt:
1. The reversedrive belt must be removed
before installing the forward drive belt.
2. Slip theforward drive beltdown between
the rear of the engineforward drive pulley
(D, Figure5-16) and feedthe bottom halfin
betweenthe engine and transmission pul-
leys (seeFigure5-17). Be surethat the belt
is to the inside of the forward idler pulle'y
and forward belt guide (seeJ and 1.Figure
5-12)
of reverse adjustablelink.
and LOW_ and one reverse speed. The for-
ward engine pulley (D. Figure 5-16) has
two grooves for the two forward speeds.
The reverse engine pulley (A, Figure5-16)
has one groove for the one reverse speed.
The transmission pulley (C, Figure 5-16)
hasthree grooves. The groove closest to
the engine is for the reverse belt. The mid-
dle groove Jsfor the High speedforward
Figure5-17: Installforward drivebeltover
rearofengine forward pulleyandbringlower
haftof beltdownandin frontoftransmission
pulley.
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