TM-9-2350-311-34-2

CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-2 - Page 416 of 552

TM 9--2350--311--34--2

9--22

Change 3

9--4

GEARSHAFT ASSEMBLY — CONTINUED

c. Assembly — Continued

13

Install two new preformed packings (41) and two plugs (40) in mechanical housing (16).

13A

Install four plugs (16.1) and four new preformed packings (16.2) in mechanical housing (16).

14

Install new seal (45) in mechanical housing (16) and secure with new retaining ring (44).

15

Install three new packing assemblies (43) and three valve pistons (42) into mechanical housing (16).

16

Position shaft adapter (31) in mechanical housing (16).

17

Install inner bearing ring (38) and roller bearing (39) on shaft adapter (31).

18

Install woodruff key (37) in clutch shaft (35) and install clutch shaft in mechanical housing (16).

19

Install new key washer (33) and round nut (34) on clutch shaft (35). Bend locking tabs of key washer to

secure round nut.

20

Install sleeve bearing (32) and shaft coupling half (30) on clutch shaft (35) and secure to shaft adapter (31)

using four cap screws (29).

21

Apply sealing compound (item 31, Appx B) to new gasket (27) and install with mechanical housing (16) on

traversing mechanism (28) using six new self-locking screws (26).

22

Position and support gearshaft (10) in sleeve bearing (36) and clutch shaft (35).

16.1

16.2