Sears 917.253540 Owner's Manual page 5

42 and 48 inch rotary mower
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18.SJide
Idler
Shaft
A
ssembly
into
Tractor
Channel (Fig. 4).
17.
1 nstall Spring:
O
F
FSET--~~---­
LOOP
one spring
found
in
bag of
parts.
Hook Offset Loop
of
Spring into
hole
in
rear of
Front
Axle
Bracket. Hook
other loop of
Spring
in hole in Idler
Shaft Assembly
(Fig. 5).
18.Remove
the two Retainer Springs and Engine
Belt
Guard,
(Fig.
4
-
too
inset).
19.Remove
Nut, Lockwasher
and
Belt Guide.
Place
Belt
on
Idler
Sheaves and on Engine Pulley.
NOTE: See Fig. 6 for
proper way of installing Belts on Idler Sheaves. Backside
(outside) of Belt must
be
placed
in
Flat
(outside)
Idler.
Belt
must
be placed in largest
groove
on Engine Pulley.
2
O.Assemble
Adjusting
Pin:
0~
one
of
two Pins
found in bag of parts.
Assemble Adjusting Pin
to
threaded
end
of Belt Tightener
Link (Fig
.
5
·
left hand
inset).
2
1.Secure
Link to
Belt Tightener Lever
Arm with
Retainer
Spring:
the
smallest
of
three
Retainer Springs
fo und
in bag of parts.
Install
Belt Tightener Link
through opening in Idler Shaft
Assembly.
Attach bent end of Link to rear
end
of Belt
Tightener Lever
Arm. Secure Retainer Spring (Fig. 4
·
left
hand inset).
·3·
BE
LT
GUID
E
FIGURE
4
FIGURE 5
FIGURE
6

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