Safetying Control Arm (Wiebel Tool) - Piper Navajo PA-31 Service Manual

472
.041 SAFETY WIRE
ROLL
WIRE
AFTER
TWISTING
VIEW A
ROLL PIN
ARM
Figure 6-21. Safetying Control Arm (Wiebel Tool)
e. Lubricate "O" rings (8) and install on transfer valve sleeve (7).
f. Install transfer valve sleeve (7) into manifold (35).
g.
Attach the plunger (15) to the door selector spool (10) with pin (16) and install into the transfer valve
sleeve (7).
h. Lubricate "O" ring (13) and install on solenoid (12).
i. Lubricate the door solenoid (12) threads, insert the plunger return spring (14) into the plunger
(15) cavity and screw assembly into the manifold (35). Torque to 70 inch-pounds.
j. Install time delay plunger (2) and spring (3) into manifold (35).
k. Lubricate "O" ring (4) and install onto screw (5) and screw assembly into manifold (35). Screw
(5) to be flush with outside of manifold (35).
6-83. ASSEMBLY OF POWER PACK HANDLE-RELEASE MECHANISM. (Refer to Figure 6-20.)
a. If the switch cam (1), the gear (3) and the detent cam (5) was removed from the input shaft
(6),
then the parts must be assembled and indexed as shown in Figure 6-20, View "A."
b.
Lubricate the input shaft (6), slide detent cam (5) and gear (3) into place and secure gear (3) with
roll pin (4).
c. Slide switch cam (1) onto input shaft (6) and secure with roll pin (2). Install assembly into Power
Pack body.
d.
Install the return cam (7) and secure with roll pin (8). Check the landing gear shaft for freedom
of movement in the Power Pack body. Check for slight end play between the input shaft and
the Power
Pack body. If shaft binds, remove return cam (7), lap face on return cam boss and reinstall return
cam.
e. Install the Power Pack control arm (9) on the end of the shaft with the arm pointing down. Align
the holes between the shaft and the arm assembly and install the roll pin (10). Install .041
safety wire (11)
through the roll pin and around half of the arm. Pull the twisted end of the safety wire around
the other
half of the arm assembly. (Refer to Figure 6-21.)
Revised: 10/12/83
HYDRAULIC SYSTEM
Effectivity
2C14
WIEBEL
PIPER NAVAJO SERVICE MANUAL