Reel Motor Repair
Figure 96
1. Socket head screw (2) 6. Idler gear assembly 10. Body
2. Washer (2) 7. Drive shaft assembly 11. Spacer
3. Dowel pin (2) 8. Ring seal 12. Shaft seal
4. Cover 9. Load plate assembly 13. Retaining ring
5. Needle bearing
1. Plug ports and wash exterior of motor with cleaning
solvent. Make sure parts and work area are clean.
IMPORTANT: Extreme caution must be used when
using a vise to avoid distorting any parts.
2. Draw a line across the seam areas on the motor case
with a scribe or marker to ensure proper reassembly.
3. Remove four socket head capscrews (Fig. 96).
4. Put your hand on the cover assembly
and gently tap
the drive shaft with a soft face hammer to separate the
body from the cover. Be careful not to drop parts or
disengage gear mesh.
5. Before removing gear set, appl
y marking dye to
mating teeth to retain “timing”. Pump efficiency may be
affected if the teeth are not installed in the same position
during reassembly.
IMPORTANT: To prevent damage to load plates dur-
ing motor o
peration, do not mark gears with a punch
or scribe.
6. Be careful when disassembling. The needle bearings
may be of the loose grease retained type. Pack these
with general purpose grease to retain them for reassem-
bly. It is recommended NOT to remove the bearing races
from the cover and body.
7. Remove and discard the ring seal, snap ring, shaft
seal, a
nd spacer (Items 8, 11, 12 and 13). These items
are available in a repair kit.
8. Clean and air dry all part
s. Check for burrs, scoring,
nicks, etc.
9. Replace gears as a set if excessively scored or worn.
Replace load plate if worn or scored.
10. Apply grease or petroleum jelly to load plate assem-
bly and install in body. Insert gear set into body, main-
taining the original timing and locations.
11. Apply grease or petroleum jelly to ring seal and install
on body.
Reelmaster
®
5100-D Page 4 - 63 Mowing Circuit Repairs
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