Output Shaft Replacement and Repair

TM 9-2320-363-34-1 · Chapter 6 — Rear Axle Maintenance

This task covers: a. Removal b. Disassembly c. Cleaning d. Inspection e. Repair f. Assembly

                    g. Installation

Tools and Special Equipment:                      References:

Shop Equipment, SC 4910-95-CL-A31                 TM 9-2320-363-20
Tool Kit, SC 5180-90-CL-N05
                                                  Equipment Condition:
Materials/Parts:
                                                  Reference              Condition Description
Cup, Bearing (2)        P/N JLM04910
                                                  TM 9-2320-363-20       Interaxle Driveline
Cone, Bearing (2)       P/N LM104949                                     Removed
Adhesive-Sealant,       Appendix B, Item 3        Page 6-28              Rear Yoke and Oil Seal
Silicone                                                                 Removed (M915A2)

                                                  Page 6-30              Rear Yoke and Oil Seal
                                                                         Removed (All except
                                                                         M915A2)

1.   SCRIBE BEARING CAGE (1) AND AXLE HOUSING (2).

2.   REMOVE FOUR SOCKET HEAD SCREWS (3), FOUR WASHERS (4), AND OUTPUT SHAFT
     ASSEMBLY (5).

TM page 6-8

Illustration from TM 9-2320-363-34-1 (PDF page 508)

1. REMOVE OUTER SNAP RING (1) AND INNER SNAP RING (2).

2. REMOVE BEARING CUP (3) AND OUTPUT SHAFT (4) FROM BEARING CAGE (5). DISCARD BEARING CUP.

3. REMOVE AND DISCARD TWO BEARING CONES (6) FROM OUTPUT SHAFT (4).

TM page 6-9

Illustration from TM 9-2320-363-34-1 (PDF page 509)

4. REMOVE AND DISCARD BEARING CUP (7).

5. CLEAN MATING SURFACE OF AXLE (8).

Use general cleaning methods to clean all parts (page 2-30).

1. INSPECT OUTER SNAP RING FOR DAMAGE. IF DAMAGED, MEASURE THICKNESS OF SNAP RING TO DETERMINE REQUIRED REPLACEMENT.

2. INSPECT ALL REMAINING PARTS FOR WEAR OR DAMAGE.

Use general repair methods to repair damaged parts (page 2-33).

TM page 6-10

Illustration from TM 9-2320-363-34-1 (PDF page 510)

1. INSTALL NEW BEARING CUP (1).

2. INSTALL TWO NEW BEARING CONES (2) ON OUTPUT SHAFT (3) UNTIL INNER CONE TOUCHES SHOULDER ON OUTPUT SHAFT (3).

TM page Change 1 6-11

Illustration from TM 9-2320-363-34-1 (PDF page 511)

3. INSTALL OUTPUT SHAFT (3) AND NEW BEARING CUP (4) IN BEARING CAGE (5).

4. INSTALL INNER SNAP RING (6) AND OUTER SNAP RING (7).

1. COAT MATING SURFACE OF AXLE (1) WITH SILICONE ADHESIVE-SEALANT.

2. INSTALL OUTPUT SHAFT ASSEMBLY (2) AS MARKED IN REMOVAL, FOUR WASHERS (3), AND FOUR SOCKET HEAD SCREWS (4). TIGHTEN SCREWS TO 35-50 LB-FT (47-68 N.m).

NOTE Follow-on Maintenance:

Install rear yoke and oil seal (M915A2) (page 6-28). Install rear yoke and oil seal (All except M915A2) (page 6-30). Install Interaxle driveline (TM 9-2320-363-20).

TM page 6-12 Change 1