M. J. MAILLIS GROUP SIAT SK20, Operation And Maintenance Manual, Page: 30 / 98

Maintenance
28
IDM 510-074-1
English language Operation and maintenance manual
Lubricant table
Use the lubricants (oils and greases) recommended by the Manufacturer or lubri-
cants of equivalent chemical and physical characteristics.
Table:
Recommended lubricants
Lubricant type make Abbreviation Component
Synthetic grease Tecnolube Seal Rheolube 393 - Upper conveyor adjusting screw
Oil Standard lubricating oil
- Cutting blade
- Sealing unit rollers
Problems, causes, remedies
The table shows the list of faults that can occur during the standard operation and
it highlights possible remedies.
Table:
Operation failures
Problem Cause Remedy
When isolator switch is in position “ON”,
operation will not start.
Emergency stop button pressed
- Unlock the emergency stop button with
a voluntary action.
Electric motor short circuit with
activation of the circuit breaker
- Identify the cause of the fault.
The driving pulleys turn, but the (upper
and lower) conveyor belts do not move
forward evenly.
(Lower and upper) conveyor belts not
properly tensioned
- Adjust as required (See “Lower
conveyor belt adjustment” - “Upper
conveyor belt adjustment”).
Worn (lower and upper) conveyor belt
driving pulley rings
- Replace the components.
The belts of the conveyors do not move
the case evenly.
Worn (lower and upper) conveyor belts
- Replace (See “Lower conveyor belt
replacement” - “Replacement of upper
conveyor belts”).
Head height not properly adjusted
- Adjust as required (See “Size change
adjustments”).
The lateral pressure rollers exert an
excessive pressure on the case
- Adjust as required (See “Size change
adjustments”).
The case touches the head. Head height not properly adjusted
- Adjust as required (See “Size change
adjustments”).
The case gets stuck in the centring
guide.
Case centring guide not properly
adjusted
- Adjust as required (See “Size change
adjustments”).
The adhesive tape applied to the case is
crinkled.
Upper sealing unit not properly
positioned
- Adjust as required (See “Size change
adjustments”).
Sealing units not properly adjusted and
positioned
- The component must be adjusted.
The adhesive tape is not applied in
centred position with respect to the case
flaps.
The roll of tape is not centred properly.
- Adjust as required ( See Adhesive tape
centring check )
The adhesive tape applied to the case is
irregular.
Cutting blade with glue residues
- Clean the cutting blade (See “Cleaning
the cutting blade”).
Worn cutting blade
- Replace (See “Replacing the cutting
blade”).
The adhesive tape applied to the case is
folded.
Sealing unit rollers with glue or dirt
residues
- Clean and remove the residues from
the rollers.
Worn sealing unit rollers - Replace the components.