Installation. - TM-55-1930-208-240112

TM 55-1930-208-24

(8) Place blower drive coupling support (16) on wood blocks. Install call] (21), springs (22), and

seats (23) in

coupling support.

(9) Place coupling support against the drive gear with blower drive shaft ring groove in the cam

facing away from drive gear. Then, place drive coupling retainer (15) against the coupling

support with the flared edge away from the support.

(10) Revolve coupling assembly on hub flange until cam lobes are in line with oil grooves in the gear

hub. Then, install drive coupling bolts (13) and lockwashers (14).

g. Installation.

(1) Refer to figure 3-44 and place a new gasket (12) on mounting face of blower drive support (11).

(2) Attach blower drive support assembly to cylinder block end plate with bolts (9) and lockwashers

(10).

(3) Install bushing (6) and gaskets (5). Tighten hose clamps (4).

(4) Connect blower drive oil line (3) to drive support.

(5) Insert blower drive shaft (2) into rotor gear hub. The end without the groove for the retaining ring

must be inserted first.

(6) Lock drive shaft in place by installing snap ring (1) in groove provided in coupling cam.

(7) Replace flywheel housing small hole cover and secure with six bolts.

3-75