UniCarriers FD25T4C - Page 136

LOAD HANDLING SYSTEM
Checking
item
Service Required Tools Daily
Monthly
(200 hrs)
Trimonthly
(600 hrs)
Semiannually
(1200 hrs)
Annually
(2400 hrs)
Forks
Check for damage, deformation or wear. Visual
○ ○ ○ ○ ○
Check fork stopper pin for damage or wear. Visual
○ ○ ○ ○ ○
Check for roots and teeth welded area for
cracks or wear.
Visual
○ ○ ○ ○
Mast and
carriage
Check mast cross members for cracked weld or
damage.
Visual
○ ○ ○ ○
Check tilt cylinder bracket and mast for cracks
or damage in welded areas.
Visual
○ ○ ○ ○
Check outer and inner masts for cracked weld
or damage.
Visual
○ ○ ○ ○
Check carriage for cracked weld or damage. Visual
○ ○ ○ ○
Check roller bearing for looseness. Touch
○ ○ ○ ○
Check mast support bushing for wear or
damage.
Visual
○
Check mast support cap bolts for looseness.
Torque
wrench
○ (rst
time only)
○ ○
Check for looseness of lift cylinder tail bolts,
piston rod head bolts, U bolts, piston head
guide bolts.
Test
hammer
○ (rst
time only)
○ ○
Check rollers, roller pins and welds for cracks or
damage.
Visual
○ ○ ○ ○
Check the mast for proper operation. Operate
○ ○ ○ ○ ○
Chains and
sheaves
Check chains for tension, deformation, damage
or corrosion.
Touch
○ ○ ○ ○ ○
Check chains for elongation. Gauge
○ ○ ○ ○
Lubricate chains. Operate
● ● ● ●
Check loose linkage of chain anchor pin and
chain.
Visual
○ ○ ○ ○
Check sheaves for deformation or damage. Visual
○ ○ ○ ○
Check sheave bearings for looseness. Touch
○ ○ ○ ○
Attach-
ments
Check for operation and installation.
Operate/
visual
○ ○ ○ ○
Cylinder
Check piston rod, rod bolt, rod end for
looseness, deformation or damage.
Visual/
test
hammer
○ ○ ○ ○ ○
Check for proper operation. Operate
○ ○ ○ ○ ○
Check for oil leaks. Visual
○ ○ ○ ○ ○
Check pin and cylinder bushing for wear or
damage.
Visual
○ ○ ○ ○
Hydraulic
pump
Check for oil leaks or noise.
Visual/
auditory
○ ○ ○ ○ ○
Check drive for wear.
Visual/
auditory
○
4-45
PERIODIC INSPECTION