Ground resistor – Ransburg No. 2 Air Motor Atex Approved Unit 80086-XX User Manual

Page 41

AH----12

12----01.03 No. 2 Air Motor Handgun

01.03 No. 2 Air Motor Handgun

If any such damage is found the resistor hous-

If any such damage is found the resistor hous-
ing (Item 5) needs to be replaced. Contact an

ing (Item 5) needs to be replaced. Contact an

ing (Item 5) needs to be replaced. Contact an
authorized Ransburg representative to replace

authorized Ransburg representative to replace

authorized Ransburg representative to replace
the resistor housing if damaged.

the resistor housing if damaged.

5. Measure the resistance of the resistor (Item

5. Measure the resistance of the resistor (Item
4) using a MegOhm meter with leads placed

4) using a MegOhm meter with leads placed

4) using a MegOhm meter with leads placed
end to end. The resistance should be between

end to end. The resistance should be between

end to end. The resistance should be between
550 to 500

550 to 500

550 to 500 M

MΩ.

Ω.

If the resistor is outside of this

range, it must be replaced.

6. Fill the inside diameter of a new resistor

6. Fill the inside diameter of a new resistor
(Item 4) with dielectric grease. Hold the noz-

(Item 4) with dielectric grease. Hold the noz-

(Item 4) with dielectric grease. Hold the noz-
zle of the grease tube to the hole on one

zle of the grease tube to the hole on one

zle of the grease tube to the hole on one
end of the resistor and slowly squeeze the

end of the resistor and slowly squeeze the

end of the resistor and slowly squeeze the
grease into the resistor until it protrudes

grease into the resistor until it protrudes

grease into the resistor until it protrudes
from the opposite end of resistor. Coat the

from the opposite end of resistor. Coat the

from the opposite end of resistor. Coat the
outside surface of the resistor lightly with the

outside surface of the resistor lightly with the

outside surface of the resistor lightly with the
dielectric grease .

dielectric grease .

dielectric grease .

7. Insert the resistor (Item 4) into the front of

7. Insert the resistor (Item 4) into the front of

7. Insert the resistor (Item 4) into the front of
the resistor housing (Item 5) with the inked

the resistor housing (Item 5) with the inked

the resistor housing (Item 5) with the inked
end (black) of the resistor toward the front of

end (black) of the resistor toward the front of

end (black) of the resistor toward the front of
the barrel (Item 6).

the barrel (Item 6).

the barrel (Item 6).

8. At the front end of the barrel (Item 6) use

8. At the front end of the barrel (Item 6) use

8. At the front end of the barrel (Item 6) use
a screwdriver to hold the resistor (Item 4). At

a screwdriver to hold the resistor (Item 4). At

a screwdriver to hold the resistor (Item 4). At
the back of the barrel insert the washer

the back of the barrel insert the washer

the back of the barrel insert the washer
(Item 7) and screw (Item 8) into the resistor

(Item 7) and screw (Item 8) into the resistor

(Item 7) and screw (Item 8) into the resistor
housing (Item 5). With a long screwdriver

housing (Item 5). With a long screwdriver

housing (Item 5). With a long screwdriver
screw the screw into the resistor.

screw the screw into the resistor.

NOTE

After two to four resistors failing, the

resistor housing may be permanently

resistor housing may be permanently
contaminated and require replacement.

contaminated and require replacement.

C A U T I O N

DO NOT OVERTIGHTEN

DO NOT OVERTIGHTEN the screw

the screw

the screw when se-

when se-

curing the resistor. The ceramic resistor will be

curing the resistor. The ceramic resistor will be
damaged.

damaged.

9. Place a new O

9. Place a new O----ring (Item 2) onto resistor

ring (Item 2) onto resistor

seal (Item 3). Apply a thin coating of petrole-

seal (Item 3). Apply a thin coating of petrole-
um jelly to the O

um jelly to the O

um jelly to the O----ring and insert the resistor

ring and insert the resistor

seal (side with hole first) into the front end of

seal (side with hole first) into the front end of
resistor housing (Item 5). Push the resistor

resistor housing (Item 5). Push the resistor

resistor housing (Item 5). Push the resistor
seal (Item 3) into resistor housing until it con-

seal (Item 3) into resistor housing until it con-

seal (Item 3) into resistor housing until it con-
tacts the resistor (Item 4). Insert the contact

tacts the resistor (Item 4). Insert the contact

tacts the resistor (Item 4). Insert the contact
brush (Item 1).

brush (Item 1).

10. Install cable assembly and motor assem-

10. Install cable assembly and motor assem-
bly onto the rear of the barrel. See "Cable As-

bly onto the rear of the barrel. See "Cable As-

bly onto the rear of the barrel. See "Cable As-
sembly Replacement" procedures in the

sembly Replacement" procedures in the

sembly Replacement" procedures in the
"Maintenance" section.

"Maintenance" section.

Ground Resistor

Replacement

(Refer to Figure 25)

1. Remove the cable/motor assembly per steps

1. Remove the cable/motor assembly per steps
1 and 2 of "Cable Assembly Replacement" in

1 and 2 of "Cable Assembly Replacement" in

1 and 2 of "Cable Assembly Replacement" in
the "Maintenance" section.

the "Maintenance" section.

Item #

Item # Description

Description

Spring

Ground Resistor 10,000 M

Ground Resistor 10,000 MΩ

Ω

Barrel

Figure 25: Ground Resistor Removal

MAINTENANCE