Troubleshooting and Repair
Section 6
Instructions regarding Fault Repair
Page 19
Tray transport trolley
91275972_A1
TTW/V
6
Troubleshooting and Repair
6.1
Instructions regarding Fault Repair
Please contact our service partners in the event of a malfunction or complaints within the warranty period.
Even after the warranty period has expired, you can have necessary repair work carried out by our service
partners and qualified electricians.
Servicing should be carried out by authorised specialists only.
Defective components should only be replaced with
HUPFER
®
original parts or identical spare parts. Al-
ways specify the information and corresponding part number indicated on the rating plate when contacting
the after-sales service or ordering spare parts.
Regular inspection and maintenance of the appliance prevent disruptions to operations and ensure safety.
6.2
Fault and Action Table
Fault
Possible cause
Action
The tray transport trolley pulls to the
right or to the left when transporting
Damaged caster bearings
Replace defective casters
Total locks do not have any locking
action
Locking brakes are worn
Either renew the locking brakes or
replace the defective casters
Running noise of casters
Defective caster bearings
Replace the casters
Sticky surface of the casters
Clean with water
