Craftsman 917.378771 Owner's Manual page 14

Rotary lawn mower 7.0 horsepower power-propelled 21" rear discharge
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TO REMOVE
DRIVE BELT
1. Remove
drive cover.
Remove
belt
from gearcase
pulley by pushing
down on pulley and rolling belt off it.
2. Turn lawn mower on its side with air
filter and carburetor up.
3.
Remove
blade.
4.
Remove
debris shield.
5. Remove
belt from engine pulley on
crankshaft.
TO REPLACE
DRIVE BELT
1. Install new belt on engine pulley.
2.
Reinstall
debris
shield
and blade.
3.
Return mower to upright
position.
4.
Install new belt on gearcase
pulley.
5.
Reinstall
drive cover.
NOTE: Always
use factory
approved
belt
to assure fit and long life.
Drive
cover
Belt
PUSH
!
TO ADJUST
HANDLE
The handle
can be mounted
in a high or
low position.
The mounting
holes in the
bottom
of lower handle are off center for
raising
or lowering
the handle.
!.
Remove
upper handle
and all parts
attached
to lower handle.
2.
Remove
hairpin cotters
from lower
handle
bracket
mounting
pin.
3. Squeeze
lower handle
in to remove
it
from mounting
pins.
4.
Turn lower handle
over to raise or
lower
handle.
5. Squeeze
lower handle
in and position
holes onto mounting
pins on handle
bracket.
6.
Reassemble
upper
handle
and all
parts removed
from lower handle.
Lower
ROTATE
Mowing
position
Hairpin
Mounting:
pin
LOW POSITION
TO ASSEMBLE
GRASS
CATCHER
1. Put grass catcher
frame into grass bag
with rigid part of bag on the bottom.
Make sure the frame handle is outside
of the bag top.
2. Slip vinyl bindings
over frame.
NOTE:
If vinyl bindings
are too stiff, hold
them in warm water for a few minutes.
If
bag gets wet, let it dry before using.
ACAUTION:
Do not run your lawn
mower without clipping deflector or
approved grass catcher in place. Never
attempt
to operate the lawn mower with
the rear door removed or propped open.
Catcher
frame
handle
Frame
opening
14

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