Additional Agitator Service - Graco 25C483 Instructions - Parts Manual

Service
9. Turn the large gear (9) counter-clockwise to
remove it from the agitator shaft, and lift the
pinion/gear assembly (10, 15) out of the lower
housing. Do not lose the two small thrust balls
(4). One in the upper housing, and one in the
lower housing.
10. Turn the 50 mm nut (18) counter-clockwise to
remove it from the agitator shaft.
11. Carefully lift the lower housing off of the agitator
shaft.
Cleaning Cleaning Cleaning and and Servicing and Servicing Servicing
1. Clean any foreign material from the outside of
the upper and lower housings (1 and 2). See
Parts, page 15.
2. Inspect the parts for any wear. If any of the
parts are worn or damaged, replace them. The
Bearing Replacement Kit contains replacement
bearings, seals, and balls.
Reassembling Reassembling Reassembling
1. Reposition the lower housing (1) on the agitator
shaft stub (6). See Parts, page
NOTICE NOTICE NOTICE
To prevent damage to the bearings and seals,
avoid scraping them against the threaded
agitator shaft while lowering the lower housing
in place.
2. Thread the 50-mm nut (18) onto the agitator shaft
by turning it clockwise, and tighten it hand tight.
14
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3. Reposition the pinion/gear assembly (10, 15)
4. Make sure the small thrust balls (4) are in place.
5. Carefully lowering it straight down, reposition the
6. Replace the two short bolts (11) and the two long
7. Remove the blocks supporting the agitator
8. Thread the three hex head screws up through
9. If your agitator has a siphon kit, re-install it
Additional Agitator
Additional Additional
15.
If the unit requires more than installation of a bearing
replacement kit or gear replacement, it is advisable
to send the unit to a Graco distributor for repair or
replacement.
in the lower housing, thread the large gear (9)
onto the agitator shaft, and tighten the large gear
hand tight.
upper housing (2) on the lower housing (1).
bolts (19) that hold the upper housing and the
lower housing together, and torque the bolts to
75 in-lb (8.5 N-m).
housing, and reposition the agitator on the drum
cover.
the drum cover and into the agitator, and torque
them to 75 in-lb (8.4 N-m).
by doing the reverse of steps 2 through 4 in
Cleaning the Agitator Shaft — Models with
Siphon Kit, page 13.
Agitator Service Service
Agitator Service
3A4548G