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TM
5-2420-224-34
HAMMER
DRILL
REPAIR
(CONT)
ASSEMBLY
NOTE
A p p l y coat of lubricating oil to
packings prior to assembly.
1.
INSTALL new backup RING (1) and new
quad RING (2) in mounting flange (3).
NOTE
M a k e sure mounting flange is
level to ensure bearings are
properly seated.
2.
U S I N G suitable PRESS and BEARING
INSTALLING TOOLS, INSTALL two
BEARINGS (4 and 5) in mounting flange (3)
with split sides facing each other.
PLACE mounting FLANGE (3) on metal plate
3.
i n PRESS, latch side UP, and INSTALL
LATCH (6), washer (7), four wave springs (8),
washer (7), four wave springs (8), spring
backup (9), LATCH INSTALLING TOOLS, and
r e t a i n i n g ring (10). PRESS with LATCH
INSTALLING TOOLS until retaining ring (10)
snaps into place.
REMOVE LATCH
INSTALLING TOOLS.
21-7
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