Graco C Series Instructions - Parts Manual page 14

Service
Reassemble
NOTE: See the Parts on page 16 for proper bearing and
seal placement and orientation.
1. Reposition the lower housing (13) on the agitator
shaft.
To prevent damage to the bearings and seals, avoid
scraping them against the threaded agitator shaft
while you are lowering the lower housing in place.
2. Thread the 50-mm nut (26) onto the agitator shaft by
turning it clockwise, and tighten it hand tight.
3. Reposition the pinion/gear assembly (3, 16) in the
lower housing, thread the large gear (10) onto the
agitator shaft, and tighten the large gear hand tight.
4. Make sure the small thrust balls (4) are in place.
5. Reposition the pinion/gear assembly (3, 16) in the
lower housing, thread the large gear (10) onto the
agitator shaft, and tighten the large gear hand tight.
14
NOTICE
6. Carefully lowering it straight down, reposition the
upper housing (8) on the lower housing (13).
7. Replace the two short bolts (11) and the two long
bolts (19) that hold the upper housing (8) and the
lower housing (13) together, and torque the bolts to
75 in-lb (8.5 N•m).
8. Reposition the agitator onto the drum by repeating the
instructions for your agitator from step 3 in reverse
order. For agitators with and without an elevator,
torque the three hex head screws (25) to 75 in-lb (8.5
N•m) when installing.
9. If your agitator has a siphon kit, re-install it by doing
the reverse of steps 2 through 4 in Clean an
Agitator with a Siphon Kit on page 12.
Additional Agitator Service
If the unit requires more than installation of a bearing
replacement kit or gear replacement, it may be
advisable to send the unit to a Graco distributor for
repair or replacement.
308609V