Replacing Belt; Removing Belt - Graco 248650 Repair And Parts Manual

Removing and Replacing Belt
Removing and Replacing Belt
Use Belt Replacement Kits 118845.
First read and follow instructions in the Before perform-
ing any service on sprayer section, page 8.
Then remove hopper, front and back covers, page 8.
Remove hose extension and RotoFlex HD Pump
assembly from frame, page 10.

Removing Belt

1. Loosen 4 bolts (2 each
side) to loosen tension
on belt.
2. Loosen 2 bolts (1 each
side) holding down sup-
port rod.
3. Using a screw driver for
leverage, lift up on motor
support rod on one side
of motor and ease it out
of the holding bracket far
enough to remove old
belt. Discard old belt.
At the same time, slide in
the new belt.
18

Replacing Belt

1. Using new belt from Kit,
position new belt around
pulleys making sure the
teeth in the belt are properly
engaged with teeth on pul-
leys.
2. Replace support rod.
Tighten 2 bolts (1 each side)
to secure supporting rod.
ti4388a
3. Insert crow bar under
assembly as shown and
raise motor assembly
until desired belt tension
is achieved.
4. While holding motor
ti4388b
assembly in place with crow
bar. Spin pulley to assure
proper belt engagement.
Adjust motor assembly
position as necessary.
ti4391a
ti4459a
ti4392a
ti4393a
ti4469a
ti4472a
310717E