Wexxar WF30T, Руководство по эксплуатации и обслуживанию

Страница: 110 / 190

WF30T Case Former Troubleshooting & Repairs
- 10-97 -
Table 48: General Troubleshooting Reference
Problem Possible Cause Solution
Bottom caliper set too
tight
Adjust caliper to sliding fit.
Check magazine pusher air switch
is
ON
, regulator at 20-35 PSI.
Check magazine width setting.
Dimension ‘A’ may be too tight.
Refer to Section 7.6:
‘Flat Case
Width’
.
Cases not fed up to the
injector properly
Check magazine feedbelts for full
motion on each cycle. Refer to
Section 9.4.2:
‘Mechanism
Speeds’
.
Case buckles or tears
during separation
Cases warped or
damaged beyond
acceptable limits
Discard badly damaged cases.
Jawplates set too close
Adjust to suit case thickness.
Refer to Section 7.9.1:
‘Jawplate
‘F’ Adjustment’
.
Pins too close to the
jawplate Ensure that pinblocks are mounted
with maximum gap to the jawplate.
Too many pins installed Reduce number of pins.
Pinblocks not centered
on domes
Check pinblock alignment.
Case buckles or tears
during injection
Injector UP speed too
slow
Set for optimum injection speed.
Flap passes between
pins & jawplate, pin
sometimes catches
the opposite (wrong)
flap
Pins too far from
jawplate
Check pins not bent out. Check
pinblocks installed with narrow gap
to jawplate.
Jawplates too far apart
Check jawplate setting. Refer to
Section 7.9.1:
‘Jawplate ‘F’
Adjustment’
.
Pins too close to plate
Mount pinblocks in the maximum
gap position.
Pins miss flap
Jawplates too close
together, causing
‘wedging’ during
injection, causing pins
furthest from corner to
miss
Check jawplate setting. Refer to
Section 7.9.1:
‘Jawplate ‘F’
Adjustment’
.
Insufficient pins and/or
pinblocks on jawplate Increase number of pins &
pinblocks. Case falls or slips
from pins
Pins too far from domes
Reverse pinblocks to the minimum
gap position.