Operation and maintenance manual

3
Section 260-0010
SM 1404 Rev 1 10-03
Cab - Cab and Mounting
exhaust stack, carefully lift spill guard (9) from unit.
18. Disconnect ball joint and clips securing hood
release cable to goalpost and lock mechanism.
19. Remove mounting hardware securing air cleaner
assembly to right hand fender. Slacken mounting
clamp at air cleaner intake pipe and draw air cleaner,
complete with rubber hose, away from intake pipe and
cowl. Cover open ends to prevent entry of dirt.
20. Attach suitable lifting equipment to the cab lifting
points and raise lifting equipment to take up the slack.
21. Remove locknuts (4), washers (3), hardened
washers (7) and bolts (5 & 6) securing the cab
assembly (1) to isolation mounts (2) and cab mounting
brackets on the tractor frame.
22. Check to make certain that all necessary
disconnections have been made, before lifting cab
assembly (1). Taking care to prevent damaging the
insulating material, lift cab assembly (1) from the frame
and place on suitable stands.
INSTALLATION
Numbers in parentheses refer to Fig. 1.
Note: Tighten all fasteners without special torques
specified to standard torques listed in Section
300-0080, STANDARD BOLT AND NUT TORQUE
SPECIFICATIONS.
WARNING
To prevent personal injury and property
damage, be sure blocking materials and lifting
equipment are properly secured and of
adequate capacity to do the job safely.
1. Inspect isolation mounts (2) for damage and replace
if necessary. If installing rubber mounts, lubricate them
with water or a suitable rubber lubricant and install
them from above into the cab mounting brackets on
frame. Use a driver of the same diameter as the
internal metal sleeve in the mount to drive the mounts
fully home.
2. Attach suitable lifting equipment to the cab lifting
points and raise and position cab on frame.
3. Secure front of cab assembly (1) to cab mounts with
bolts (5), washers (3), hardened washers (7) and
locknuts (4), as shown in Fig. 1. Tighten locknuts (4) to
a torque of 380 Nm (280 lbf ft).
4. Secure rear of cab assembly (1) to cab mounts
with bolts (6), washers (3) and locknuts (4), as shown
in Fig. 1. Tighten locknuts (4) to a torque of 380 Nm
(280 lbf ft).
5. Slide cowl assembly into position and secure using
mounting hardware removed during removal.
6. Position air cleaner assembly on right hand fender,
reconnect intake pipe and tighten mounting clamp.
Secure air cleaner to fender using mounting hardware
removed during removal.
7. Reconnect ball joint to lock mechanism and secure
hood release cable to goalpost using material removed
during removal.
8. Attach suitable lifting equipment to spill guard (9)
and taking care to prevent damage to exhaust stack,
position onto mounting brackets on window guard (8) at
rear of cab. Secure using bolts (11), lockwashers (12),
locknuts (13) and supports (10).
9. Secure hoses to underside of spill guard (9) using
elastic supports.
10. Connect brake lines and steering lines as identified
at removal.
11. Install treadle valve and accelerator pedal mounting
plate assembly and secure to cab floor with mounting
hardware removed during removal.
12. Install steering valve assembly and secure to cab
floor with mounting hardware removed during removal.
Secure the steering coupling to the lower steering
column with mounting hardware removed during
removal.
13. Connect the heater hoses to the cab as identified
at removal.
14. Connect air conditioning lines and charge air
conditioning system. Refer to Section 260-0130, AIR
CONDITIONING.
15. Connect the harnesses and hoses at the underside
of the manifold on the right-hand side of the cab as
noted on removal. Connect earth strap at rear left hand
cab leg.
16. Connect electrical harnesses at cab bulkhead.