D-4
MAINTENANCE
D-4
MAGNUM® PRO 350, 450 AND 550 DUAL PROCEDURE & DUAL SCHEDULE
CABLE ASSEMBLY
HAND LEFT
CABLE BOOT
GUN TUBE
TRIGGER WIRES
(BLACK AND WHITE LEADS)
TRIGGER ASSEMBLY
(ROCKER SWITCH NOT SHOWN)
1. SLIDE HEAT SHRINK TUBING ONTO RED
AND BLUE LEADS.
2. CONNECT BLUE LEAD ONTO FRONT
TERMINAL OF ROCKER SWITCH.
3. CONNECT RED LEAD ONTO MIDDLE
TERMINAL. OF ROCKER SWITCH.
4. SLIDE THE HEAT SHRINK TUBING OVER THE
METAL TERMINALS ON BOTH LEADS AND
SHRINK THE TUBING.
HEAT SHRINK TUBING
Figure E.5
For DP:
Connect the black lead and the white lead to the gun
trigger. Connect the other leads to the rocker switch
leads. (See Figure E.5).
j) Position the cable boot and strain relief on the cable
so it fits in cable handle cavity and lock the strain
relief in place by pushing the two halves together.
k) Assemble cable in left side of gun handle.
Assemble trigger into the proper handle cavity.(For
DP also assemble the rocker switch in the grooves
provided in the handle.) Assemble right side of gun
handle and tighten the screws that hold the handle
together. (See Figures E.4 and E.5).
i) Install gun tube per Gun Tube and Nozzle section.
m) Install and trim liner per Liner Installation section.
WIRE FEEDER END REPAIR (DS and DP)
a) Remove the cable liner per previous instructions.
b) Remove the feeder end connector, molded gas
plug (or barbed fitting), cable handle nut, plastic
tailpiece, and connector cover (See Figure E.6).
NOTE:
In order to remove the cable handle nut, the
tail of the connector cover must be depressed and the
cable handle nut rotated 1/4 turn counterclockwise as
viewed from the feeder end.
.43 (11 mm) MAX
CONNECTOR COVER
PRESS HERE TO
REMOVE THE CABLE
HANDLE NUT
4.68
(119mm)
Figure E.6
The WHITE INSULATOR (Nomex Card)
must be between the Gun Tube and
Switch as shown in this picture.