TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
17-6
17-6
3
3
1
1
2
2
2
2
NOTE:
NOTE:
TO
TO
OPERATOR
OPERATOR
Wheel and mounts require run in period on a new machine and after each tire change.
Wheel and mounts require run in period on a new machine and after each tire change.
Refer to serial plate on the side of machine for torque specifications before machine is put in service
Refer to serial plate on the side of machine for torque specifications before machine is put in service
and re-torque
and re-torque
nuts each 10
nuts each 10
hours until clamps
hours until clamps
are seated.
are seated.
Care should be taken to keep grease and other foreign material from rim seating surfaces.
Care should be taken to keep grease and other foreign material from rim seating surfaces.
Illustration
Illustration
17-5.
17-5.
Wheel M
Wheel M
ounting Hardw
ounting Hardw
are
are
Section 18
Section 18
Chassis
Chassis
Introduction
Introduction
(Illustration 18-1)
(Illustration 18-1)
.
.
The chassis is
The chassis is
carefully engineered and ruggedly constructed,
carefully engineered and ruggedly constructed,
although welded steel structures always contain
although welded steel structures always contain
undetectable cracks, especially welded joints.
undetectable cracks, especially welded joints.
When these joints are subject to fluctuating
When these joints are subject to fluctuating
stresses of significant magnitude, these cracks will
stresses of significant magnitude, these cracks will
grow.
grow.
This is
This is
known
known
as fat
as fat
igue crack
igue crack
growth.
growth.
No
No
matter how low the stress levels are kept, some
matter how low the stress levels are kept, some
fatigue crack growth will occur in all welded struc-
fatigue crack growth will occur in all welded struc-
tures.
tures.
Structural Inspection, Reporting, and Repair
Structural Inspection, Reporting, and Repair
Procedure
Procedure
(Refer to
(Refer to
SIRR
SIRR
in the
in the
Appendices
Appendices
)
)
.
.
Follow the OSHA rules, 29 CFR, 1910.178 (Q)(1),
Follow the OSHA rules, 29 CFR, 1910.178 (Q)(1),
(5), & (7) which require inspecting industrial trucks
(5), & (7) which require inspecting industrial trucks
daily before being placed in service, removing
daily before being placed in service, removing
trucks from service if cracks are found, and mak-
trucks from service if cracks are found, and mak-
ing repairs only if authorized by the manufacturer.
ing repairs only if authorized by the manufacturer.
If trucks are used on a round-the-clock basis, they
If trucks are used on a round-the-clock basis, they
shall be examined
shall be examined
after each s
after each s
hift.
hift.
OSHA 29 CFR
OSHA 29 CFR
1910.178 (p)(1) requires that trucks in need of
1910.178 (p)(1) requires that trucks in need of
repair be taken
repair be taken
out of serv
out of serv
ice.
ice.
Areas to be
Areas to be
inspected on the truck chassis include mast
inspected on the truck chassis include mast
hangers, drive axle mounts,
hangers, drive axle mounts,
tilt cylinder anchors
tilt cylinder anchors
and steer axle mounts.
and steer axle mounts.
Periodic inspection is
Periodic inspection is
required to detect fatigue cracks that have
required to detect fatigue cracks that have
grown to a significant size in order to avoid
grown to a significant size in order to avoid
serious failure of the structural weldment.
serious failure of the structural weldment.
When a crack is found, the truck must be
When a crack is found, the truck must be
immediately taken out of service and repaired.
immediately taken out of service and repaired.
Under no circumstances,
Under no circumstances,
without prior written approval
without prior written approval
from Taylor
from Taylor
Machine Works, Inc. Engineering Department,
Machine Works, Inc. Engineering Department,
should the chassis be modified, i.e. adding of
should the chassis be modified, i.e. adding of
additional
additional
counterweights.
counterweights.
As per
As per
OSHA 29
OSHA 29
CFR1910.178 (a) (4).
CFR1910.178 (a) (4).
If the fatigue crack is allowed
If the fatigue crack is allowed
to grow, catastrophic failure could occur in
to grow, catastrophic failure could occur in
the
the
chassis or other welded components, causing
chassis or other welded components, causing
serious injury to personnel and
serious injury to personnel and
/ or property.
/ or property.
Chassis Troubleshooting
Chassis Troubleshooting
https://www.forkliftpdfmanuals.com/
Summary of Contents for TX180S
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