Terex TS14G, Maintenance Manual

Page: 344 / 376

Bowl - Apron and Ejector
Section 280-0030
2
SM 1890 Rev1 04-04
INSPECTION
Apron
Numbers in parentheses refer to Fig. 1.
1. Check condition of bushings (4 & 5). If bushings
(4 & 5) are scored, out of round, worn or damaged in
any way, they must be replaced.
2. Check bores of apron arms (2 & 3) and apron
mounting pins (6) for wear or damage and repair or
replace parts as necessary.
3. Check apron arms (2 & 3) and apron (1) for cracks
or bends and repair or straighten parts as necessary.
Refer to 'Maintenance' for correct procedure to follow.
INSTALLATION
Apron
Numbers in parentheses refer to Fig. 1.
Note:
Tighten all fasteners to standard torques listed
in Section 300-0080, STANDARD BOLT AND NUT
TORQUE SPECIFICATIONS.
1. If removed, press bushings (4 & 5) into bores on
apron arms (2 & 3).
2. Using suitable lifting equipment attached to lifting
bar, position apron (1) on vehicle and align the bores
of the apron arms (2 & 3) with those of the bowl. Install
pins (9) and locate apron mounting pins (6) and secure
with bolts (7).
3. Install apron cylinders. Refer to Section 235-0035,
APRON CYLINDER, for proper procedure.
4. Place the battery master switch in the 'On' position,
start the engine and check the operation of the apron
and bowl.
5. Ensure parking brake is applied and remove wheel
blocks from all road wheels.
REMOVAL
Ejector
Numbers in parentheses refer to Fig. 1.
WARNING
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.
1. Position the vehicle in a level work area, lower
ejector completely, apply the parking brake and switch
off the engine.
2. Operate the steering in both directions several times
to relieve any pressure in the steering system.
3. Block all road wheels and place battery master
switch in the 'Off' position.
4. Using suitable lifting equipment, secured to lifting
bar (11), support ejector assembly (10).
5. Cut off cover plates welded over ejector hinge
opening. Drive one ejector hinge rod (14) out slightly
by tapping with a drift or punch against the other rod.
Pull hinge rod (14) out from hinge tubes (12). Remove
other hinge rod (14) in the same manner.
6. When hinge rods (14) are removed, remove ejector
assembly (10) from scraper bowl.
INSPECTION
Ejector
Numbers in parentheses refer to Fig. 1.
1. Check ejector hinge tubes (12) for cracks and
replace or reweld as necessary.
2. Check ejector assembly (10) for cracks or bends
and repair or straighten parts as necessary. Refer to
'Maintenance' for correct procedure to follow.
Courtesy of Machine.Market