gives most efficient braking or clutching action when the
c. Replacing Old Linings. Support the band with the
control lever is engaged.
lining rivets to be removed lying over a hollow tube or
pipe. Working from the band side, remove the rivets with
(1)
Check band and drum for uneven
a punch and, detach the lining from the band. Clamp a
clearances, Insert a flat wedge with smooth
new piece of lining of the proper size, length, and thick-
surfaces between lining and the drum at the
ness to the band. Using the band hole as a guide, drill
point of drag. Operate the control lever and
lining holes with a hand drill. Countersink holes in lining
bend the band tightly over the wedge. If
to a depth of one-eighth inch less than the lining
necessary, use a mallet to achieve
thickness. Rivet the lining to band with a rivet press or
additional shaping of the band to remove
drift pin and rivet set, working from center of band out.
any high spots.
The lining must bed perfectly on the band. Bevel the
(2)
Breaking-in of a new lining can be speeded
edges and ends of the lining with a file. Check all rivet
up by purposely slipping the band until it
heads to make certain that none will contact the drum.
gets hot. Release the control lever and
The band is then installed on the assembly and shaped.
allow the band and lining to cool for at least
80 minutes before resuming operation.
d. Shaping. Shaping assures uniform clearance
between lining and drum at all points. Proper shaping
Section III. REMOVAL AND INSTALLATION OF MAJOR ITEMS
(5)
Disconnect the cab heater (para. 281).
296. Crane Cab Assembly
(6)
Disconnect the master clutch linkage (para.
a. Removal.
(1)
Remove the crane boom attachment as
(7)
Remove the primary drive chain case
necessary (para. 11).
cover, drive chain, and drive gear (para.
(2)
Disconnect the control panel instruments
and engine controls (para. 135).
(8)
Remove the engine wiring harness (para.
(3)
Remove the crane cab assembly from the
crane base as instructed on figure 177.
(9)
Remove the clutch assembly (para. 336).
b. Installation.
(10) Remove the crane engine assembly as
(1)
Install the crane cab assembly as illustrated
instructed on figure 178.
on figure 177.
b. Installation.
(2)
Connect the control panel instruments and
(1)
Install the crane engine assembly as
engine controls (para. 135).
illustrated on figure 178.
(3)
Install the crane boom attachment as
(2)
Install the clutch assembly (para. 338).
necessary (para. 11).
(3)
Install the engine wiring harness (para.
297. Crane Engine Assembly
a. Removal.
(4)
Install the primary drive chain case cover,
(1)
Remove the crane cab (para. 296).
drive chain, and drive gear (para. 196).
(2)
Drain the cooling system.
(5)
Connect the master clutch linkage (para.
(3)
Disconnect the battery cables (para. 130).
(6)
Connect the cab heater (para. 281).
(4)
Disconnect the fuel line (para. 92).
(7)
Connect the fuel line (para. 92).
AGO 6819A
196
