Piper Warrior III - STALL-TORQUE TEST

PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 5
Nov 30/06
5F17
80-10-00
B. Stall-Torque Test
To see if the starter is producing its rated cranking power:
(1) Make test connections and set-up as shown in Figure 2.
(2) See specifications in Chart 2.
C. If torque and current are not within specifications, overhaul or replace the starter.
No Load Current Test
Figure 1
Stall Torque Test
Figure 2
Model MHB-4016
Brush Tension
Min. 32 oz.
Max. 40 oz.
No-Load Test (75°F)
Volt 20
Max. Amps 35
Min. RPM 1300
Stall Torque Test
Amps 260
Min. Torque, Ft.-Lbs. 27
Approx. Volts 14
CHART 2
STARTER SERVICE TEST SPECIFICATIONS