Comer PGRF Series - Troubleshooting

First issue 10/14 Release A10/14
PGRF 8/9
TROUBLESHOOTING
Problems Possible cause Remedies
Oil leaks
1) Damaged or worn seals;
2) Breather plug clogged;
1) Contact Comer Industries;
2) Clean or substitute the plug
Excessive
overheating
1) There is no oil in the unit;
2) Incorrect level of lubricant;
3) Brake malfunctioning;
4) Excessive layer of dust;
5) Inadeqaute ventilation;
6) Internal problem.
1) Filling the unit with oil;
2) Restore correct level of lubricant
(oil/grease);
3) Verify brake functioning;
4) Clean the unit;
5-6) Contact Comer Industries;
Excessive noise 1 Internal problem
•Restore correct oil level.
•Restore correct grase q.ty.
•Contact Comer Industries.
Excessive noise 2 External problem
•Verify screws/connection.
•Verify unit installation.
Excessive vibration
1) Incorrect installation;
2) Internal problem;
1) Verify installation and screws
tightening;
2) Contact Comer Industries;
The unit fail to run
1) Incorrect motor installation;
2) Internal problem
1) Verify motor installation and
connection;
2) Contact Comer Industries;
Wrong rotation unit
direction
Uncorrect motor connection
Verify unit installation and connec-
tion;
The unit does not rotate
1) Incorrect motor installation;
2) Internal problem
1) Verify motor installation and
connection;
2) Contact Comer Industries;
Brake malfunctioning
1) Brake components damaged or
worn;
1) Replace brake components;
The unit cannot
assembled on the
structure machine
1) Incorrect dimensioning
•Verify unit scheme.
•Contact Comer Industries.
In case of different problems from
this table, contact the
Technical-Commercial Service
Comer Industries
Maintenance data sheet Maintenance data sheet
Serial number ................................................... Serial number ...................................................
Work carried out: Work carried out:
Operating hours ............................................... Operating hours ...............................................
Comer Industries code .................................... Comer Industries code ....................................
Date of maintenance work ............................... Date of maintenance work ...............................