Bolens 300 Series - Manual (Page 16)

of the blade adapter with light oil. Lubricating t
holes, bolts and inner surface of the nuts with I
is also recommended. A 4 oz. plastic bottle of I
lubricant is available. Order part number 737
Engine oil may also be used.
When replacing the blade, be certain the wide
is assembled on the right side of the deck. Be ;
install the blades with the side of the blades r
“Bottom” (or with part number) facing the groun(
the mower is in the operating position.
Blade Mounting Torque
3/8" Dia. Bolt 375 in. lb. min., 450 in. lb. ma>
5/16" Dia. Bolt 150 in. lb. min., 250 in. lb. me
To insure safe operation of your unit, ALL nuts an
must be checked periodically for correct tighti
FUEL FILTER
Your unit is equipped with a replaceable in-lii
filter. Replace filter whenever contaminati
discoloration is noticed. Order replacemen
through your engine authorized service dealei
DRIVE BELT REMOVAL AND REPLACEMEN1
ie bolt
ght oil
ght oil
-0170.
blade
iure to
larked
1 when
X.
d bolts
less.
le fuel
on or
filter
A
WARNING: Disconnect the spark plu | wire
and ground it against the engine. Bio the
wheels of the unit.
NOTE: When changing the belts, a spring puller or
other suitable tool is required to remove some of
the springs. A spring puller (part number 732 0571)
is available to assist in removal of springs.
Removing the Deck Belt
NOTE: Figures 20, 23 and 24 are shown with the unit
tipped up for ciarity. it is not necessary to tip tl e unit
to remove the belts.
1. Place the lift lever in the disengaged posi ion.
2. Remove the two hex bolts (belt keepers) fr( m the
engine pulley belt guard. See figure 20.
NOTE: Make certain hex bolts are reassembled as
shown in figure 20.
3. Unhook the deck belt from the engine pulley.
4. Place the lift lever in the engaged (all the way for­
ward) position.
5. Disconnect the spring from the left rear transmis­
sion support bracket. See figure 21.
6. Disconnect the two front deck links by removing
the hairpin clips and flat washers.
7. Remove the belt guards at each deck pulley by
removing the hex bolts, lock washers and hex nuts.
See figure 22.
8. Remove and replace the belt, following the instruc­
tions in reverse order.
Hex Bolts
Lock
Washers
Hex Bolts
Lock Washers
Hex Nuts
Removing the Rear Drive Belt (Refer to figure 23)
1. Start the engine. Place shift lever in neutral. Place
speed control lever in high speed position and turn
engine off. Engage lift lever (move all the way for­
ward). Do not set parking brake.
16