TM 9-2320-273-34
21-10. Reassembly of PTO (M918).
a.
position output sliding gear (28, fig. 21-3) and output shaft (26) in case (30).
b.
Install snaprings (6) and spacer (27) on the output shaft on appropriate side of the gear.
c.
Press bearing cones (5) and (25) onto output shaft.
d.
If removed, install bearing cup (24) and seal (20) into cover (22).
e.
Install cover (22) and new gasket (23) to case (30) with four capscew (21). Tighten capscrews
to 17 Ib-ft (23 N•m) torque.
f.
If removed, install bearing cup (4) into cover (2).
9.
Install cover (2) and new gasket (3) to case (30) with four capscrews (1). Tighten capscrews
to 17 Ib-ft (23 N•m) torque.
h.
Press sleeve (36) and key (35) into input sliding gear (37). Position spacer (34) in center of
sleeve and coat remaining inner diameter of the sleeve with GAA. Install two sets of needle bearings
(33) into sleeve. position gear with sleeve, needle bearings and two thrust washers (32) and (39) inside
case (30).
.
Carefully press idler shaft (29) into case (30) with flat on shaft positioned in line with setscrew
hole in case.
i.
Install setscrew (31) to secure idler shaft (29).
k.
If removed, install shifter ball spring (10) and poppet pin (9) into cover (17).
/. Install new O-ring (18) onto plate subassembly (8). Install plate subassembly (8), washer (16),
shifter lever (15), Iockwasher (14) and capscrew (13) to cover (17). Aline marks made during disassembly
and tighten capscrew to 17 Ib-ft (23 N•m) torque.
m.
position cover (17) and two new gaskets (7) to case (30). Install two capscrews (11) to upper
left and lower right holes finger tight. Position PTO switch bracket (12) mounting hole to lower left
hole and install capscrew (11). Torque three capscrews (11) to 17 Ib-ft (23 N•m). The fourth capscrew
(11 ) will be installed in the upper right hole during the PTO cable installation procedure.
n.
Install key (19) into output shaft and secure with tape.
21-13