Piper Navajo Chieftain PA-31-350 Service Manual page 417

Pressure Plate (8).
(cont.)
NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE VII-I. INSPECTION LIMITS (cont)
Part
(Refer to Figure 7-27.)
Defect Remedy
Sheared rivets or
cracked wear pads and
worn to 2.75 inches as
shown in Figure 7-30.
Replace all wear pads.
Key-slot width is less
than 0.615 or greater
than 0.640 inch.
Replace.
Dished 0.030 inch or
more.
Out of round 0.120 inch
or more.
Replace plate.
Replace plate.
Torque Tube (17).
Cracked torque tube.
Replace.
Key width is 0.545 inch
or less at any point on
key.
Replace.
Brake Housing (15). Cracked housing.
Replace.
Stripped or badly
damaged threads in
inlet and bleeder
bosses.
Cylinder cavities worn in
excess of 1.380 inches in
diameter.
Replace.
Replace.
Nicks, scratches and
corrosion.
Repair housing.
Reissued: 9/23/80 LANDING GEAR AND BRAKE SYSTEM
2G2