Ransburg M90 Handguns 77073, 77132 - Manual (Page 32)

AH-99-01.3
M90 Handguns - Maintenance
2 8 2 8 2 8 2 8 2 8
RESISTOR HOUSING RESISTOR HOUSING RESISTOR HOUSING RESISTOR HOUSING RESISTOR HOUSING
ASSEMBL ASSEMBL ASSEMBL ASSEMBL ASSEMBLY Y Y Y Y REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT
1. Lubricate two new o-rings with dielectric
grease and install them onto resistor
housing.
2. Lubricate the new resistor housing as-
sembly with dielectric grease and insert
into the handle from the top.
3. Reinstall the hook.
4. Remove both old conductive sponges
from barrel chamber. Use a long wire
with one end bent into a hook.
5. Install two new conductive sponges into
the barrel chamber.
6. Install the barrel (see "Barrel Assembly"
in the "Maintenance" section).
7. Install HV cable (see "High Voltage
Cable Assembly" in the "Maintenance"
section).
> Be sure that the conductive sponges
are in place inside the barrel chamber and
inside resistor housing. Without these
sponges, proper output voltage may not be
obtained.
C A U T I O N C A U T I O N C A U T I O N C A U T I O N C A U T I O N !!!!!
> Prior to any service to the HV cable,
ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS turn the power supply OFF OFF OFF OFF OFF
prior to cleaning or working on it.
W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G
!!!!!
> It may be desirable to remove the high
voltage cable assembly for some service
situations depending upon the extent of ser-
vice being performed.
N O T E N O T E N O T E N O T E N O T E
HIGH VOL HIGH VOL HIGH VOL HIGH VOL HIGH VOLT T T T TAGE CABLE AGE CABLE AGE CABLE AGE CABLE AGE CABLE
REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT
1. Follow procedures in "To Remove the
Gun from the Work Site" in the "Mainte-
nance" section.
2. Disengage the fluid inlet and separate at
the swivel fitting.
3. Loosen (but do not remove) two set
screws with a 3/32-inch Allen wrench.
One will be located in the bracket and
the other at the lower front end of the
handle.
4. Remove the air fitting from handle.
5. Pull the cable with hose bracket
STRAIGHT OUT
STRAIGHT OUT STRAIGHT OUT STRAIGHT OUT STRAIGHT OUT of the chamber as
you perform step 4 above.
6. With a thin blade, lift the one end of the
snap ring out of its groove and spiral it
off the end of the cable.
7. Remove the cable from the air and fluid
hose bracket.
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