Tiger TCB Series Original Instruction Manual page 13

Item Inspection method
Name plate (C-01) Check visually
Hook opening Measure hook opening
Hook deformation Check visually
Hook wear Measure hook
Hook flaws Check visually
Hook movement Turn hook
Hook fixtures including Check visually
top and bottom hook
pins
Hook latch (C-00) Check visually
Hook yoke mounting Measure the hole-
hole diameter of the joint
area in two directions at
right angles.
Idle load sheave rotation Hold the load chain with
both hands and turn
the idle sheave by
moving the chain up
and down.
Load chain wear Measure pitch
Load chain rust, flaws, Check visually
deformation
Lifting and Lowering Lift and lower a light
load
Brake mechanism – Check visually
flaws on brake surface
(C-22, C-23)
Brake mechanism – Check visually
flaws on disc hub (C-21)
Brake mechanism - wear Measure thickness
on brake disc (C-22)
Brake mechanism – Check clearance with
flatness of brake disc straight gauge
(C-22)
Brake mechanism - Check
surface on brake disc
(C-22)
Unit 1, Greensfield Industrial Estate,
Willowburn Avenue,
ALNWICK, NE66 2DG
Email: info@tigerlifting.com
Discard Limit/Criteria
Attached and hoist capacity clearly
legible
See Chapter 6 – hook measurement
Twist not large enough to detect
visually
See Chapter 6 and Chapter 12 for
hook measurements
No great damage permitted
Turns smoothly
No slack, missing or deformed
fittings. Suspension pin not bent,
cracked or worn
Attached, moving freely and fully
functioning
Deformation is not permitted. If each
measurement differs by more than
0.5mm it is not a circle
Smooth rotation
See Chapter 6 – Chain Maximum
Allowable Gauge Length
No obvious rust (apply oil as
necessary)
No twists or harmful flaws
No abnormal difficulty in lifting or
lowering, hoist operates smoothly
and pawl clicks during lifting
None of the following occur:
• Lifting impossible
• Load falls if hand chain released
• Load falls while lowering
• Load slips
No flaws due to scratching or
gouging by foreign matter
Not worn, glazed or contaminated
No discoloration caused by
overheating
No flaws due to scratching or
gouging by foreign matter
Uniform thickness and thickness is
greater than or equal to 1.5mm (0.06
inch)
Clearance uniform. Internal part not
thicker than external edge
Friction disks must always be kept
free from grease, oil, water or dirt.
Bonding of the friction disks must be
secure
Manual Tiger TCB-SS12 En 201605 v3.1
Measures
Reattach or replace the name
plate/label (C-01)
Replace the hook (C-12, C-15)
Replace the hook (C-12, C-15)
Replace the hook (C-12, C-15)
Replace the hook (C-12, C-15)
Replace the hook (C-12, C-15)
Replace the hook (C-12, C-15) or
relevant fittings (C-12-I, C-15-I)
Replace the latch (C-00) or hook
(C-12, C-15)
Replace the hook (C-12, C-15)
Overhaul
Replace the chain
Remove the rust
Replace the chain
Overhaul and service.
Overhaul and service.
Replace the part
Replace the part
Replace the part
Replace the part
Replace the part
Replace the part
Replace the part
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