UniCarriers FG20 Series, Operation & Maintenance Manual

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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
○
(first
time only)
○ ○
Check for looseness of lift cylinder tail bolts,
piston rod head bolts, U bolts, piston head
guide bolts.
Test
hammer
○
(first
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
○
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PERIODIC INSPECTION