User's Manual

DBA C
SOLENOID MAINTENANCE
The G4 solenoid is a delicate electronic component that requires minimal maintenance or service. DP Engineering
does not recommend frequent cleaning of this part, or its internals. The following instructions are provided for
reference and for expert airsmiths only.
1. Follow Page 38 continued operation next step.
2. Using (5/64”) allen wrench key, locate and remove both screws securing the solenoid to the marker body.
(SEE PIC A . B)
3. Once both screws are removed, gently lift and remove the solenoid. (SEE PIC C)
4. Place solenoid on a at surface, with the wiring harness side facing down and solenoid disassembly screw
facing up.
5. Secure base of solenoid casing with an adjustable wrench (not provided). Using a slotted (athead)
screwdriver, remove screw carefully by turning it counterclockwise. Be extremely careful not to strip the
screw. (SEE PIC D)
WARNING
NEVER USE FORCE WHEN REMOVING OR REINSTALLING THE SOLENOID AND ITS SENSITIVE
INTERNALS. BE CAREFUL NOT TO BEND, TWIST, OR BREAK DELICATE WIRES, AS DOING SO MAY
RENDER THE UNIT INOPERATIVE OR CAUSE IT TO MALFUNCTION.
E GF
SOLENOID MAINTENANCE (CONTINUED)
6. Remove solenoid spring. (SEE PIC E)
7. With thin tweezers or needle nose pliers, carefully remove the solenoid piston by gently securing the tip and
pulling it out. (SEE PIC F)
8. Carefully inspect and clean solenoid piston o-rings. Make sure the o-rings are not cracked, broken, or show
signs of wear. Replace parts if necessary.
9. With a cotton swab, lightly apply a small amount of DP-40 lube to the solenoid piston assembly. (SEE PIC G)
10. Replace in reverse order.
W W W . D A N G E R O U S P O W E R . C O M
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