Terex TR60 Maintenance Manual page 484

Operator's Compartment - Passenger Seat and Mounting
Section 260-0110
arrangement. Located within seat base (8) are the
major CEC components; battery equalizer box,
electronic control unit (ECU) and CEC interface box.
A retractable lap belt (25) is secured to seat base (8)
using bolts (27), washers (28), lockwashers (29) and
nuts (30). A release button allows quick release of lap
belt (25).
REMOVAL AND DISASSEMBLY
Numbers in parentheses refer to Fig. 1.
WARNINGS
To prevent personal injury and property
damage, be sure wheel chocks, blocking
materials and lifting equipment are properly
secured and of adequate capacity to do the job
safely.
WARNINGS
High electrical current. Turn the ignition key
switch 'Off' before disconnecting any electrical
components. Disconnect electrical connections
in the correct order given to prevent damage to
the electrical components.
1. Position the vehicle in a level work area, apply the
parking brake and shutdown the engine.
2. Turn the steering wheel in both directions several
times to relieve any pressure in the steering system.
Block all road wheels.
3. Move seat latch (11) to the release position and tilt
seat assembly forward. Support or block the seat
assembly and remove bolts (4) and lockwashers (5).
Remove seat assembly from seat base (8).
4. Remove mounting hardware, back and seat
cushions (1 & 3) from seat frame (2).
5. Remove bolts (7 & 31), washers (24) and spacers
(22 & 32) securing bracket (23) to seat frame (2).
Remove bracket (23).
6. Remove nut (17), lockwasher (18) and latch pin (14)
from bracket (23).
7. Remove spring (10) from latch (11) and seat
base (8). Remove locknut (15), hardened washer (16)
and latch (11) from pivot pin (13). Remove nut (17),
lockwasher (18), washer (19) and pivot pin (13) from
seat base (8).
2
8. Remove bolts (27), washers (28), lockwashers (29)
and nuts (30) securing lap belt (25) to seat base (8)
and remove lap belt (25). Remove bolts (26),
lockwashers (18), nuts (33) and brackets (6) from seat
base (8).
9. If seat base (8) requires to be removed, disconnect
the electrical cables in the following order to prevent
damage to the electrical components.
a. Disconnect battery equalizer ground cables.
b. Disconnect battery cables from terminal posts
(ground cables first).
c. Disconnect battery equalizer positive cables.
d. Disconnect electrical connections at the ECU.
10. Disconnect electrical connections from switch
breakers. If required, remove switch breakers from
seat base (8).
11. Remove mounting hardware securing the CEC
components to seat base (8). Remove bolts (20) and
lockwashers (21) securing seat base (8) to the cab
floor. Remove seat base (8) from the cab.
ASSEMBLY AND INSTALLATION
Numbers in parentheses refer to Fig. 1.
Note: Tighten all fasteners without special torques
specified to torques listed in Section 300-0080,
STANDARD BOLT AND NUT TORQUE
SPECIFICATIONS.
1. If removed, position seat base (8) on cab floor and
secure with bolts (20) and lockwashers (21).
2. If removed, install switch breakers on seat base (8)
and connect electrical cables to switch breakers.
3. Connect the electrical cables in the following order
to prevent damage to the electrical components.
a. Connect electrical connections at the ECU.
b. Connect battery equalizer positive connections.
c. Connect battery cables to terminal posts (positive
cables first).
d. Connect battery equalizer ground cables.
4. Position brackets (6) on seat base (8) and secure
with bolts (26), lockwashers (18) and nuts (33).
Position lap belt (25) on mounting brackets (6) and
secure with bolts (27), washers (28), lockwashers (29)
and nuts (30).
SM 1902 1-00