Rma-303 direct charge - maintenance, Troubleshooting guide (cont.) – Ransburg RMA Direct A12867 User Manual
Page 86
RMA-303 Direct Charge - Maintenance
83
LN-9266-11.3
TROUBLESHOOTING GUIDE (Cont.)
General Problem
Possible Causes
Corrective Action
Turbine Cannot
Attain
1. Excessive vibration
1. a. Check bell cup for damage.
Desired Speed
b. Check bell cup for excessive paint
buildup.
c. Bell cup loose - tighten to proper torque.
d. Poor turbine air pressure - plant air.
e. Have manufacturing check bell cup
balance.
2. Low or no bearing air
2. a. Check bearing air pressure
(minimum 80 psi) (352 kPa).
b. Check filters for contamination.
c. Check for bent or damaged bearing
air line.
d. Poor turbine air pressure - plant air.
e. Damaged speed control cards.
3. Loss of fiber optic/no feed
3. Damaged fiber optic sensor, bad cable,
back
too many splices. Maximum three (3)
slices permitted.