Carrier 19XRV Series Start-Up And Service Instructions page 9

9. Lift the drive chassis with the hoist until the chassis is free
from the Z bracket. Remove the 2 or 4 top bolts.
10. Pull the drive forward of the Z bracket and lift the drive chas-
sis from the cabinet.
To reinstall the drive chassis, reverse the above procedure.
Tighten terminal bolts to the torque shown in table below.
RECOMMENDED
BOLT
TORQUE
·
M8 20 N m (177 in.-lb)
·
M10 40 N m (354 in.-lb)
·
M12 70 N m (620 in.-lb)
HANDLE
INPUT
SIDE
Fig. 8 — Removing Drive —
Frame CH72, 19XRV
HANDLE
INPUT
SIDE
Fig. 9 — Removing Drive — Frame CH72, 23XRV
MAXIMUM INWARD
THREAD LENGTH
10 mm
22 mm
22 mm
a19-
1938
HANDLE
OUTPUT
SIDE
OUTPUT HANDLE
SIDE
BOLT (4 PLACES)
BOLT (4 PLACES)
a19-1939
VIEW A
Fig. 10 — Removing Drive — Frame CH63 and CH74
(Frame CH74 Shown)
9
VIEW A
1.15" Dia.
LIFTING HOLE
Z BRACKET