Service Manual

30
BDP-10A/16A/21L
(Cradle Bearings cannot be
removed from housing as depicted)
13
14
31
17
15
Disassembly BDP-21L
1. Remove the swashplate (31).
Inspection BDP-21L
1. Inspect the running surface of the bearing
pocket for damage (31), nicks or unusual wear
patterns. The running surface may show evi-
dence of minor abrasion . This will be normal
wear. Inspect the cradle bearing side of the
swashplate (31) damage. Replace if neces-
sary.
2. Inspect the cradle bearings attached to the
inside of housing (15) for normal wear patterns,
placement, and insure they are staked in place.
If damaged, replace housing (15).
Assembly BDP-21L
1. Install swashplate (31) by holding trunnion
arm’s (13) slot guide (14) with the aide of a flat
tip screwdriver. Use the screwdriver to hold the
slot guide (14) in place while positioning the
swash plate (31) onto the cradle bearing in the
housing (15).
2. Rotate trunnion arm (13) to assure swashplate
pivoting action.
NOTE: The cradle bearings will have dis-
coloration due to normal wear. This un-
der normal circumstances will not war-
rant replacement.
Figure 29 . BDP-10A/16A
(Cradle Bearings cannot be
removed from housing as depicted)
1/15
38/14
32/31
29
30
34
37/13
REMOVAL, INSPECTION OF
SWASHPLATE, INSPECTION OF
CRADLE BEARINGS BDP-10A/16A
Refer to Figure 29.
Disassembly BDP-10A/16A
1. Remove the swashplate(32/31).
Inspection BDP-10A/16A
1. Inspect the running surface of the bearing
pocket for damage (32/31), nicks or unusual
wear patterns. The running surface may show
evidence of minor abrasion . This will be nor-
mal wear. Inspect the cradle bearing side of the
swashplate (32/31) for damage. Replace if nec-
essary.
NOTE: The cradle bearings will have dis-
coloration due to normal wear. This, un-
der normal circumstances, will not war-
rant replacement.
REMOVAL, INSPECTION AND AS-
SEMBLY OF SWASHPLATE, AND
CRADLE BEARINGS, BDP-21L
Refer to Figure 30.
Figure 30 . BDP-21L
2. Inspect the cradle bearings attached to the
inside of housing (1/15) for normal wear patterns,
placement, and insure they are staked in place.
If damaged, replace housing (1/15).
Assembly BDP-10A/16A
1. Install swashplate (32/31) by holding trunnion
arm’s (37/13) slot guide (38/14) with the aide of
a flat tip screwdriver. Use the screwdriver to hold
the slot guide (38/14) in place while positioning
the swash plate (32/31) onto the cradle bearing
in the housing (1/15).
2. Rotate trunnion arm (37/13) to assure
swashplate pivoting action.