8. MATCH MARK RING GEAR TO CARRIER BASE
a. Demount superstructure, hoisting carefully to
avoid damage to the swivel assembly and
a. Paint indelible match marks on outside of
turntable ring gear and carrier base plate. These
match marks will aid in remating swivel
assembly support channel with support lugs in
Protect turntable bearing ring
carrier frame and locating swing lock in relation
to boom straight over front position.
machined surfaces against
damage and rust while
9. ELIMINATE SLACK FROM HOIST AND REMOVE
BOLTS 1 AND 6.
a. Verify that slack is removed from sling falls and
that apex is over load center-of-gravity (see 2a
1. INSTALL SUPERSTRUCTURE ONTO CARRIER.
b. Remove final two bolts 1 and 6 securing swing
bearing and ring gear to carrier deck plate.
Forty new 1-1/4 in. 7 N.C. x 7
in. long, grade 8, bolts and
c. Discard all forty of swing bearing tie-down bolts
Use the forty bearing bolt
10. REMOVE SUPERSTRUCTURE FROM CRANE.
washers saved at demount,
unless damaged or deformed.
The crane superstructure,
when lowered to a flat
At reassembly of crane
supporting surface, must be
superstructure and carrier, do
blocked up approximately 26
not mix serial numbered
superstructure should be
suspended swivel. The load
replaced on carrier from
is unstable when resting on
which it was removed.
transportability data (E6-829-
008730) and shipping data
proximity of counterweight to
top of engine hood. Only a 2-
locations of tiedowns and
inch space exists here, after
supports. For semi-trailer or
rocking of superstructure
superstructure and carrier,
see Shipping Data Plate.