Specifications
3-2  Maintenance 
Preventive Maintenance 
Table 3-1  Preventive Maintenance 
Recommended 
Frequency 
Maintenance Procedure  Instructions 
WEEKLY – 
120 h of Production 
Grease chains 
The chains must not become dry. For proper chain 
lubrication, use only PERMA SO14-type oil (high 
temperature oil). 
NOTE  Using any other kind of oil or grease can 
damage the conveyor. 
WEEKLY – 
120 h of Production 
Clean ceramic glasses 
Clean the ceramic glasses each week. Depending on your 
level of production, it may be necessary to clean them 
more often. It is important to clean all varnish residues from 
the bottom glasses to ensure a good thermal transfer. 
MONTHLY - 
600 h of production 
Check reproducibility of the 
thermal cycle 
Use a temperature recorder (Datapak, KIK, M.O.L.E. etc.) 
and a PCB (or other production item) equipped with 
thermocouples. 
NOTE  The results of this control must match the 
profiles previously obtained or the 
specifications given by the varnish 
provider. 
MONTHLY - 
600 h of production 
Check exhaust security 
control 
Stop the exhaust or disconnect the pipe. The oven must go 
into Alarm mode. If the oven doesn’t stop, check the 
functioning of the air flow sensor. 
THREE MONTH - 
1800 h of production 
Check control of speed 
displayed 
While the conveyor is running, use a stopwatch and 
measuring tape to determine how long it takes the 
conveyor to move a specified distance. Calculate the speed 
in cm/min. The calculated speed must be near the speed 
displayed on the screen (+/- 1 cm/min). 
NOTE  Make sure that the measuring equipment 
used (watch and measuring tape) are 
calibrated. 
SIX MONTH - 
3600 h of production 
Check Emergency Stop 
buttons 
Push one of the emergency stop buttons. Check that the 
production stops. 
To restart the equipment, follow the procedure described in 
the TC V3 Operations Manual.  
NOTE  Check the emergency stop buttons 
consecutively. 
SIX MONTH - 
3600 h of production 
Check conveyor gears 
When disassembling the conveyor chains, check the 
motion of each gear. If the gear does not turn freely, it must 
be changed. 
SIX MONTH - 
3600 h of production 
Check wear of the rails 
When removing the conveyor chains, check the rails for 
wear. When the chains are reassembled, they must slide 
freely along each sliding rail (forward and backward). 
ANNUAL - 
7200 h of production 
Check rails parallelism 
Measure the parallelism between the fixed rail and the 
mobile rail. It must not exceed +/- 0.5mm. 










