Schmid & Wezel
D 75433 Maulbronn
Seite/ Page
6/
9
Ausführung/ Version
20
1
4
The cutter is not opening when
the lever is released
15. see item 10
see item 10
16. Valve bolt is jammed, does
not return to initial position or
valve spring is broken
Clean valve, or replace, if
necessary (see chapter 4.2
"Replacement of valve" (page 4))
17. Timed valve settings are
incorrect
Adjust settings (see separate
operating manual of hydraulic
unit)
Pump is not running
18. see separate operating
manual of pump
see separate operating manual of
pump
Table 1: Troubleshooting
6. Cleaning and maintenance
Before carrying out any cleaning
or maintenance work, disconnect
the cutter from the power supply!
6.1 Daily cleaning at shift end
For disruption-free operation, ensure that the hook
cutter is always kept clean. Disinfect tool before
cleaning it.
Always comply with the relevant safety and hygiene
requirements (DIN EN 1672)!
Ensure that disinfectants are not brought into
contact with food, whether directly or indirectly.
Rinse tool thoroughly with water to remove all
disinfectant.
Do not use aggressive detergents!
Do not clean with steam or high-
pressure water jet! Do not
immerse machine in water!
6.1.1 Disinfection
During operation, disinfect the cutter after each cut
with hot water (82° C).
6.1.2 Cleaning
After each shift, clean the cutter with a brush and
cloth, using warm water (40 - 55° C)
. To remove
persistent or encrusted dirt, soak the saw in warm
water. Apply detergent, possibly in the form of
foam, to the affected area and let soak for 15 to 20
minutes. Wash with warm water.
Recommended cleaning agents
Diversey Lever Tego 2000: surface-active
disinfectant
Diversey Lever GmbH
Mallaufstr. 50-56, 68219 Mannheim, Germany
P3-topax 91: surface-active disinfectant
Henkel-Ecolab Deutschland GmbH
Postfach 13 04 06, 40554 Düsseldorf, Germany
For a cleaning schedule and detailed instructions,
contact the above suppliers.
The detergents listed above are recommended
products. If you wish to use another product, you
are obliged to test it as regards suitability and
compliance with the applicable hygiene regulations.
6.1.3 Lubricants and hydraulic fluid
The lubricant and the hydraulic fluid must meet the
requirements of the relevant regulations (DIN 1672)
as regards suitability for use in food processing.
Recommended lubricant
Klübersynth UH1 14-22 (1 kg special grease, in tin)
Grade: H1 approved
Order no. 001 365 621
Recommended hydraulic fluid
Shell Risella D15 (ISO VG 10 - ISO VG 68 according
to DIN 51519)
Grade: H1 approved
Order no. 001 365 614
6.2 Daily servicing of hook cutter
6.2.1 Lubrication
After cleaning, apply little EFA special grease onto
the sliding surfaces, hinges and blades.
6.2.2 Blade play
Regularly inspect blade play. In order to prevent
breakage, the blades must be adjusted so that they
move easily without excessive play. If the self-lok-
king mechanism of the hexagon nut is not working
properly, immediately replace the nut. See also
chapter 4.1 "Replacement of blade" (page 4).
