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14
Initial Assemble & Installation
Install New Master Valve
1. Remove the two screws that connect the plastic
upper dash to the left side of the lower air screen to
provide access to the master valve.
2. Remove the foam (A, Figure 17) located below the
master valve (B).
3. Note the markings on the body of the master valve
(B, Figure 17). Label the hoses with these same
markings and disconnect the hoses.
4. Remove the hairpin clip (E, Figure 17) securing the
actuating arm (C).
5. Remove & retain the two screws (D, Figure 17)
securing the master valve (B) and remove the valve
assembly.
6. Transfer the hose fittings from the old valve to the
new master valve. Retain the old master valve.
NOTE: The old master valve will be used as the control
valve later.
OUT
OUT
OUT
IN
IN
IN
BYD
BYD
BYD
O
O
O
Figure 17. Old Master Valve
A. Foam D. Screw
B. Master Valve E. Hair Pin Clip
C. Actuator Arm
OUT
OUT
OUT
IN
IN
IN
BYD
BYD
BYD
O
O
O
Figure 18. New Master Valve and Fittings
A. Foam D. Screw
B. Master Valve E. Hair Pin Clip
C. Actuator Arm F. Right Angle Fitting
A
B
E
C
D
D
A
B
F
E
C
D
D
7. Install a new right-angle fitting (F, Figure 18) in the
power beyond port of the new valve
8. Connect the actuator arm (C, Figure 18) to the new
master valve using a hair pin clip (E) and secure the
valve using the two screws (D) removed in step 5.
9. Reattach the hoses to the new valve.