Mma-303 direct/indirect charge - maintenance, Disassembly procedures – Ransburg MMA-303 Direct_Ind Charge Atomizer A12870 User Manual
Page 74

MMA-303 Direct/Indirect Charge - Maintenance
71
LN-9269-11.3
MMA-303 PREVENTIVE MAINTENANCE SCHEDULE (Continued)
Frequency (Maximum)
Procedure
Mid-Shift End of Shift
Weekly
2
Monthly 3 Months 6 Months
Yearly
Inspection of Electrode
X
Replace Electrodes
X
Inspection of Tubing Bun-
X
Regrease Tubing Bundle
X
Replace Tubing Bundle
X
Replace High Voltage Ca-
X
Inspect Turbine Spindle
X
X
taper and threads
Replace Bell Cups
X
X
X
Replace Splash Plates
X
X
Inspect and Clean Spindle
X
X
Bore and Fluid Tube OD
Check High Voltage Con-
X
area for damage/arcing
Inspect for Fluid Leaks
Daily
Check Exterior of High
X
Voltage Ports for degrada-
tion
Check External Cup Flush
X
X
Carbide Tip for blockage
N O T E
NOTE
- The outer protective cover may have
to be replaced more frequently than weekly.
Daily inspection of the amount of paint build-
up on the cover will determine the frequency of
replacement.
DISASSEMBLY PROCEDURES
N O T E
For reassembly instructions, use the reverse
of the following disassembly procedures.
To facilitate atomizer removal from hose mani-
fold, a robot program should be made that
purges all paints and solvents from the MMA-
303. Ideally it would then position the bell as-
sembly in a bell removal position where the
bell cup is pointed downward at a 30° angle.