19
Lawnaire
28
TRANSMISSION SERVICE
1.
With the transmission taken out of the unit,
Remove the belt pulley and key from the input
shaft.
2.
Remove one of the drain plugs and drain the oil
from the transmission case.
3.
Remove the hardware holding the two case
halves together, and tap the tabs on the case
with a soft hammer (lead, leather, plastic etc.) to
break the seal and separate the case halves.
4.
Remove both the input
E
and output shafts
C
(with gears) from the case halves. Note the
position of the spacer
D
at the end of the output
shaft for reassembly.
5.
Remove the ball bearings
B
and oil seal from
each case half
A
. Install new ball bearings in
both case halves but
DO NOT
install new oil
seals at this time.
INPUT SHAFT
6.
Remove gears, key and spacer from the input
shaft
F
.
7.
Check shaft
F
for wear and replace if necessary.
If replacing shaft, install existing snap ring
G
on
new shaft. Check for, and remove any burrs on
key ways in the shaft.
8.
Replace the press-in bushings in the large
double gear
J
(be sure the oil holes in the
bushings align properly), or, replace the gear if
necessary.
9.
Reinstall the spacer
H
on the shaft
F
next to the
snap ring
G
, then the large double gear
J
with
the smaller end next to the spacer, followed by
the key
K
and small gear
L
with the flat end of
the small gear facing the large gear.
SERVICE
Summary of Contents for LAWNAIRE 28 544874F
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