Ransburg RMA-560 Single_Dual Purge Direct A13364 - Manual (Page 55)

Bell Cup Removal
Bell Cup Wrenches
To re-install a cup, position the wrench as shown.
Insert a torque wrench into the square in the wrench
to apply approximately 50-70 lbs•in (5.69-7.91
Nm) torque. Hold the cup and tighten the torque
wrench in a counter-clockwise direction.
Bell Cup Installation
Example: A desired true torque is desired
using a 9-inch effective length torque wrench.
Wrench offset is 3-inches.
L = 9-inches
TT = 50lbs•in
E = 3-inches
DR = is dial reading.
DR = 50 (9) DR=37.5 lbs•in
(9+3)
NOTE
C A U T I O N !
† Failure to replace a damaged bell cup will
cause premature turbine failure. Warranty will
not be honored if the bell cup is damaged.
† There is a 3-inch center-to-center dis-
tance between the bell cup and the 3/8-
inch socket square on the wrench. This
distance must be factored in when read-
ing the proper torque on the wrench.
NOTE
† To remove the 30mm Bell Cup, the en-
tire shape air shroud, cup wash tube and
shape air manifold must be removed.
A12061-00 BELL CUP
WRENCH USE ON ALL
BELL CUPS
CW WITH WRENCH
RMA-560 Single/Dual Purge Direct Charge - Maintenance
Ransburg
LN-9278-13 52