S.C.R. WAGON WORK SHOP, GUNTUPALLI

DOUBLE ENDED AUTO GREASING MACHINE

Trouble Shooting of Double Ended Grease Filling Machine

SNSYMPTOMSProbable Cause of FailureRemedial Action
01Auto cycle is not working1. improper selection of the Auto cycle mode
2. Cycle start push button is inoperative
3. Limit switches (clamping unit and auto-metering cylinder ) are not engaged
4. Delay timer is damaged
5. Grease pump is defective
6. Inlet air pressure is low
1. Choose the auto cycle mode
2. Check the cycle start push button and replace if required
3. Ensure the limit switches (clamping unit and auto-metering cylinder ) to be in engaged (ON) position
4. Replace or set delay timer properly
5. Check the grease pump and repair if required
6. Ensure the inlet air pressure should be in the range 4.5 -8.5 kg/cm2
02Uneven quantity of grease filling1. air pressure may low
2. leakages may happened at greasing cylinders or grease hoses or grease pump
3. holes of the clamping fixtures may jammed
4. incorrect setting of auto metering cylinder
1. Ensure the inlet air pressure should be in the range 4.5 -8.5 kg/cm2
2. Arrest the leakages in greasing cylinders or grease hoses or grease pump.
3. Clean the holes of the fixtures and replace 'O' ring around it.
4. Adjust the auto metering cylinder setting by rotating adjusting nut.
03Unequal grease charging from top and bottom fixtures. This can be detected by placing a dummy plate separating the top and bottom fixtures.1. Holes of the clamping fixtures may jammed
2. leakages may happened at greasing cylinders or grease hoses or grease pump
3. Improper clamping of the fixtures
1. clean the holes of the fixtures and replace 'O' ring
2. Arrest the leakages in greasing cylinders or grease hoses or grease pump.
3. clamp the bearing properly with fixtures
04Insufficient greasing speed or taking more time 1. Inlet air pressure low
2. Leakages at greasing cylinders or grease hoses or grease pump.
3. Filter may clogged
1. Ensure that the inlet air pressure is in the range 4.5 -8.5 kg/cm2.
2. Arrest the leakages in greasing cylinders or grease hoses or grease pump.
3. Clean or replace the clogged filter
05Working grease pump is not able to deliver grease.1. Filter is clogged
2. Seals or ‘O’ ring of the cylinder is damaged.
3. Solenoid operated Direction Control (DC) valve is in-operative.
4. Limit switches are malfunctioning.
1. Clean or replace the clogged filter
2. Replace the seals or ‘O’ ring of the cylinders, if damaged.
3. Check the power supply to solenoid operated DC valve. If problem continues, check the functionality of DC valve, if found defective, replace it.
4. Remove the switches then repair/replace.
06Grease Pump is noisy and not delivering grease.Suction filter is clogged.
Clean the suction filter or replace if required.