8. Maintenance and testing
(Table 8-1)
No. Item Frequency Purpose Page
8-1
Cleaning and lubrication
of mandrel.
Every
after 20
〜
30pcs
fastening
-To smooth POP Nut mounting.
-To prevent early worn out of
the mandrel.
ｐ
.20
8-2 Lubricant spray for
rotating parts.
Every
after
1,000pcs
fastening
-To prevent early loss of the
mandrel rotation force.
ｐ
.20
8-3
Check of mandrel
thread.
Every day
before
work
-To prevent damage of POP
Nut thread caused by mandrel
thread NG.
ｐ
.20
8-4
Check of stroke.
Every day
before
work
-To prevent declining POP Nut
torque caused by short stroke.
ｐ
.21
8-5
Lubrication
・
Check of oil amount
and drip amount (When
lubricator set in hose
within 3m of tool)
・
Supply of lubricate oil
to coupler plug (When
not set lubricator or
not able to set within 3m
to tool )
Every day
before
work.
Every
after
500pcs
fastening
To maintain stable action of air
motor and valve.
ｐ
.21
8-6 Replacement of mandrel
and nose piece.
If
necessary
-Replacement and adjustment
to change the size of POP Nuts
used.
-Replacement and adjustment
in case of breakage.
ｐ
.22
8-7 Replacement of Control
nut, T valve push rod
If
necessary
-Replacement and adjustment
in case of breakage.
ｐ
.22
8-8
Hydraulic oil filling.
If
necessary
-Resetting the caulk stroke.
ｐ
.24
8-9
Lubrication of air motor
and valve part
(When malfunction)
If
necessary
-Repair the malfunction of air
motor and valve part.
ｐ
.26
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