ITW Mima Ecomat EASY Technical specifications

ECOMAT EASY / GIROTEC WRS
Version G0101
ECOMAT EASY H / GIROTEC WRS H
Version G0301
ECOMAT PLUS / ECOMAT PLUS H
Versions G0503 / G0603
MAINTENANCE INSTRUCTIONS
V 2.0

Table of contents 1/3
1.0 Maintenance of turn table machine
1.1 Film distributor
1.1.1 Check list
1.1.2 General maintenance actions
1.1.3 Tensioning the pre-stretch toothed belt (Ecomat Plus)
1.1.4 Changing the pre-stretch toothed belt, pre-stretch
rollers and bearings, and pre-stretch ratio (Ecomat Plus)
1.1.5 Adjusting the dancing roller tension (Ecomat Plus)
1.1.6 Changing the brake roller, brake roller tension spring
and brake plate (Ecomat Easy)
1.1.7 Changing the guide rollers
1.2 Vertical motion
1.2.1 Check list
1.2.2 General maintenance actions
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Table of contents 2/3
1.2.3 Changing vertical motion roller chain.
1.3 Turn table
1.3.1 Check list
1.3.2 General maintenance actions
1.3.3. Removing the turn table disc and cover plate
1.3.4. Tensioning of V-Belt and roller chain
1.3.5. Changing the roller chain and centre bearing
1.3.6. Changing the V-belt and transmission pulley bearing
1.3.7 Changing the table bearing rollers
1.4 Load stabilizer (Ecomat Easy H / Ecomat Plus H)
1.4.1 Check list
1.4.2 General maintenance actions
1.4.3. Tensioning of load stabilizer roller chain
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1.4.4 Changing the carriage rollers, roller chain and sprocket.
2.0 Maintenance table
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1. Maintenance of turn table machine
1.1 Film distributor maintenance
1.1.1 Check list
All film distributor types:
- Folding rollers fasteners and bearings
- Film distributor fastening to the lifting chain
- Looseness between film distributor and guide profile
(Condition of guiding rollers and bearings)
- Energy transfer chain and cables
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- Photocell and cable
5

Ecomat Easy film distributor
- Brake roll
- roll surface
- brake plate
- tensioning spring
- lever
- Pendulum roll
- surface
- spring
- Function of the film reel holder mechanism
6

Ecomat Plus film distributor:
- Pre-stretch rollers
- surface and bearing system
- Pre-stretch gears and toothed belt
- Dancing roller mechanism
- Spring
- Inductive sensor
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- Easy load mechanism
- locking system
- hinge system
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1.1.2 General maintenance actions
- Wipe off dust using a clean/dry cloth
- Clean the surface of the folding rollers using cloth with cleaning
spray (except the pre-stretch rollers)
- Lubricate the film reel holder mechanism (Ecomat Easy)
- Lubricate the Easy load locking mechanism and hinge (Ecomat
Plus)
9

1.1.3 Tensioning the pre-stretch toothed belt
(Ecomat Plus)
Phase 1
Open the service hatch by opening two fastening screws
Phase 2
Loosen the fastening screw of tensioning unit and pull the tensioning
unit
Phase 3
Tight the screw when belt is tense
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1.1.4. Changing the pre-stretch toothed belt, pre-stretch rollers
and bearings, and pre-stretch ratio
(Ecomat Plus)
Phase1.
Remove the electric motor and motor bed, by opening four fastening
screws
Now the pre-stretch gears are accessible
Phase 2.
Loosen the toothed belt tensioning system by opening fastening
screw
You can now lift of the toothed belt and replace if necessary
Phase 3.
Open the fastening screw of plastic gearwheel, and lift it off
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SET 150% SET 260%
Phase 4.
You can now lift off the smaller gearwheel, and replace it.
NOTE:
If you are changing the pre-stretch ratio, this is the only gearwheel
which you have to change, together with a correct toothed belt.
Pre.Stretch options:
150%
260% (default, assembled to standard machine)
300%
12

Phase 5.
Open the fastening screw of aluminium gearwheel, and lift it off
Phase 6.
Open the four fastening screws of the upper bearing unit and lift it
off.
Now you can replace the groove ball bearing of upper bearing unit
(picture in next page)
Phase 7.
Lift off the pre-stretch roller and replace it if necessary
13

On left: Upper bearing unit of the pre-stretch roller
On right: Lower bearing unit of the pre-stretch roller (bearing
bushing)
1.1.5 Adjusting the dancing roller tension (Ecomat Plus)
Loosen the fastening nut (1) by turning it to anti clockwise direction
Turn the adjustment screw (2) to clockwise direction, to increase
dancing roller tension
Turn the adjustment screw (2) to anti clockwise direction, to
decrease dancing roller tension
1
2
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1.1.6 Changing the brake roller, brake roller tension spring and
brake plate (Ecomat Easy)
You can first remove the photocell unit to make following steps
easier
After removing the tension level adjustment nut, you can lift off the
bushing and replace the tension spring
After removing the lever fastening disc and pulling out the lever,
you can lift off the parts above the carriage frame.
Loosen the brake plate fastening screw, and remove the brake roller
fastening screw. You can now twist of the brake roller and replace
necessary parts.
1.1.7 Changing the guide rollers of the film distributor
See pages 17-19
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1.2 Vertical motion maintenance
1.2.1 Check list
- Roller chain, pulley wheel and pulley wheel fastening mechanism
- Gear motor, bearing housing and sprocket
- Guide profile of film distributor
- Limit switches of film distributor positioning
1.2.2 General maintenance actions
- Wipe off the dust from the guide profile using a clean/dry cloth
If necessary, use a silicon spray to lubricate guide profile.
DO NOT USE GREASE OR OIL WHEN LUBRICATING THE GUIDE
PROFILE !!
- Lubricate the roller chain and sprocket using chain spray. Be
careful that the chain spray doesn’t reach the guide profile.
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1.2.3. Changing vertical motion roller chain.
Phase1
Open the tower fastening screws and tilt the tower to the horizontal
position. Use a piece of wood between tower and turn table to avoid
damages on the tower (door handle) as shown in the example.
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Phase2
Open the film distributor fastening screws
Phase3
Move the film distributor to its upper most position inside the mast
Phase4
Remove the photocell and fastening screws of the energy transfer
chain
Phase5
Slide the film distributor out of the mast
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Because the film distributor is now fully accessible, it is good
opportunity to change guide rollers, and do all other maintenance
acts.
Picture below shows construction of guide roller
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