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TM9-2835-255-34
ACCESSORY GEARBOX CLEANING AND REPAIR (Sheet 26 of 40)
NO. 3 SPUR GEARSHAFT AND BEARINGS REPLACEMENT
11. INSTALL NEW LOCKING CUP (1) AND PLAIN
ROUND NUT (2) ON BEARINGS AND SPUR GEAR
(3). USING SPANNER WRENCH (4), TIGHTEN
PLAIN ROUND NUT (2) BETWEEN 354-434 LB-IN
(40-50 N l M) TORQUE.
a.
Lubricate threads with lubricating oil.
b.
Place new locking cup (1) on bearings and
spur gear (3). Screw on and tighten plain
round nut (2) using spanner wrench (4).
Tighten plain round nut (2) between 354-434
(1) into two slots (5) 180 degrees apart using
brass drift and hammer. Do not shear locking
cup (1). If sheared or cracked, replace lock-
ing cup (1).
c.
Remove spur gearshaft assembly (6) from
anti-torque plate (7). Lubricate spur gear-
shaft assembly (6) with lubricating oil and
place in clean plastic bag. Set aside for later
use.
d.
Remove anti-torque plate (7) from work sur-
face and stow.
12. INSTALL SPUR GEARSHAFT ASSEMBLY (PAGE
13. INSTALL AGB MECHANICAL COVER AND
RELATED PARTS (PAGE 7-80).
14. INSTALL AGB ON ENGINE (PAGE 7-22).
Go on to Sheet 27
7-71
Change 6
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