DE-STA-CO 115RSD - Manual (Page 4)

DISASSEMBLY
GENERAL
Remove all accessory equipment such as clutches,
reducers, and sprockets.
SERVO MOTOR REMOVAL
Fig.1Servomotorremoval
A. Loosen the screws (23) of servo motor
adapter (22).
B. Remove screws (23), servo motor, and shaft
collar (13) from input shaft.
BOTTOM COVER AND LUBE REMOVAL
Fig.2Bottomcoverandluberemoval
A. With housing (1) turned upside down,
remove screws (1a) and dowel pins (1b)
and bottom cover.
B. Flush entire unit with a solvent to remove grease
from cam compartment.
FOLLOWER WHEEL REMOVAL
A. Remove output bearing retainer (6) and shims (5)
from housing (1).
NOTE: Keep shims with retainer. You will be asked
to reinstall or replace with the same shim thickness
during assembly.
B. Remove quad seal (27) from output bearing
retainer (6).
C. Remove follower wheel (4) from housing (1).
D. Remove shims (5) from housing (1).
NOTE: Keep shims with follower wheel. You will be
asked to reinstall or replace with the same shim
thickness during assembly.
INSPECTION OF CAM FOLLOWERS
Inspect cam followers (25) for damage or radial
looseness. Looseness should not exceed 0.001
inch. Do not confuse radial looseness with axial
endplay. Endplay will be between 0.03 and 0.06 inch
as a normal condition. If it exceeds 0.06 inch, it may
require replacement.
NOTE: Generally, cam followers are replaced as
added insurance against eventual failure.
FOLLOWER REMOVAL
Fig.3Followerremoval
A. Apply heat to setscrews (31) and remove the
setscrews while still warm.
B. Turn the follower wheel (4) over to remove steel
balls.
C. Threaded holes have been provided in the ends
of the follower (25) for ease of removal. Use a
3