Terex TA30 - Removal

Section 120-0010
Transmission - Transmission and Mounting
SM 1965 4-00
22
REMOVAL
Numbers in parentheses refer to Fig. 1, unless
otherwise specified.
WARNING
To prevent personal injury and property
damage, be sure wheel blocks, blocking
materials and lifting equipment are properly
secured and of adequate capacity to do the job
safely.
Note: Tag all lines, cables and linkages disconnected
during removal to aid in installation.
1. Position the vehicle in a level work area, apply the
parking brake and switch off the engine.
2. Block all road wheels, place the steering lock bar in
the 'Locked' position and the battery master switch in
the 'Off' position. Disconnect battery cables from
terminal posts (ground cable first).
3. Place a suitable container under the transmission
drain port, remove drain plug and drain oil. After
draining, reinstall drain plug and tighten securely.
Note: If anti-spill drain plug is fitted, remove cap from
connection, install drain tube connection and drain oil
into a suitable container.
4. Open drain cocks on air tanks and drain all air from
the system. Close drain cocks securely after draining.
5. Remove drain plug from remote drain cock on the
hydraulic tank and drain hydraulic oil into a suitable
container. Close drain cock and reinstall drain plug.
Refer to Section 230-0040, HYDRAULIC TANK.
6. Disconnect transmission harness at the cab floor
and earth strap between rear LH side of the
transmission and the frame.
7. Remove cab from the machine. Refer to
Section 260-0010, CAB AND MOUNTING.
1
1 2
2
R
G
TCU
U
Bat
Gnd
P (power supply)
C (chassis)
Actuator / Sensor
8.1 Actuator:
8.2 Cable:
Fig. 8 - Measuring Resistance at Actuator/Sensors and Cable
open circuit: R
12
≈ R
1G
≈ R
2G
≈ ∞
short cut to ground: R
12
≈ R; R
1G
≈ 0, R
2G
≈ R or R
1G
≈ R, R
2G
≈ 0 (for s.c. to ground, G is connected to
vehicle ground)
short cut to battery: R
12
≈ R; R
1G
≈ 0, R
2G
≈ R or R
1G
≈ R, R
2G
≈ 0 (for s.c. to battery, G is connected to
battery voltage)
open circuit: R
12
≈ R
1P
≈ R
1C
≈ R
2P
≈ R
2C
≈ ∞
short cut to ground: R
12
≈ 0; R
1C
≈ R
2C
≈ 0, R
1P
≈ R
2P
≈ ∞
short cut to battery: R
12
≈ 0, R
1C
≈ R
2C
≈ ∞,R
1P
≈ R
2P
≈ 0
Courtesy of Machine.Market