Harrington NTH, Operating Instructions Manual

Page: 19 / 25

"
,~
-:FI~", 'II-_"'i~ ~~.j;T_;~;k't' ~j:lic~' ',,'J L..-, -::..I«IY>;~:,;";<:""~ ,':'. -'~,
.-,-<~, -~ -
I
Use Umit or
Remedial
-
Inspection Items
Inspection Method
Judgement Standard
Measures
-
4. Center of
Inspect gap with the
Gap should be even
Replace
brake surface
use of straight edge.
center part should not be
is higher than
higher than the edge part.
the edge parts
5. Wear, rust of
Inspect visually
Pawl should not be worn so
Replace
pawl
much that its tip is not
smooth and the Pawl should
not be rusted.
Gear
.
1. Deformation or
Inspect visually
It should not scratch frame
Replace
damage of load
or body. Teeth should not
sheave
be deformed.
2. Wear or damage Inspect visually
Gear teeth should not be Replace
of gear
corrugated or damaged.
3. Wear or
Inspect visually
Teeth should not be
Replace
deformation
flattened or deformed.
of Hand Wheel
Turn it and make sure
Or'
that it does not swing.
Others
,
1. Damage or Inspect visually
It should not be damaged
Replace
deformation
worn or deformed.
of Chain Guide
2. Deformation
Inspect visually
lip of Stripper should not
Replace
of Stripper
be seriously flattened or
damaged.