TM 9-2330-238-14
5-29. FOLDING SIDE DOOR MAINTENANCE (M447, M447C, M749, AND M750) (Con’t).
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LOWER FOLDING SIDE DOOR REMOVAL I
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NOTE
Use this task to remove M447, M447C, M749, and M750 folding side doors. M447
model van is shown.
Remove 70 screws (20), retainer (19), and canvas seal (18) from lower folding side door (9).
Remove eight blind rivets (23), four retainers (22), and seal ends (21) from van body.
Remove 70 screws (17), retainer (16), and nonmetallic seal (18) from van body.
Open upper and lower folding side doors (para 2-14).
Support lower folding side door with jackstands.
While two people support upper folding side door, disconnect wire rope assembly from counterbalance
assembly (para 4-61, 4-62, or 4-63).
Carefully lower upper folding side door to closed position.
Remove eight screws (7) from pivot assemblies (8) and lower folding side door (9).
Remove 50 screws (15) from hinge (14) and van body. Remove lower folding side door (9).
Remove 50 screws (13) and hinge (14) from lower folding side door (9).
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LOWER FOLDING SIDE DOOR REPAIR
Replace any badly damaged parts. Straighten bent metal parts if possible.
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LOWER FOLDING SIDE DOOR INSTALLATION
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5-84
Position hinge (14) in place on lower folding side door (9) and install 50 screws (13).
Position lower folding side door (9) in place on van body supported with jackstands.
Install 50 screws (15) in hinge (14) and van body.
Aline mounting hole in pivot assemblies (8) and lower folding side door (9) and install eight screws (7).
While two people support upper folding side door in open position, connect wire rope assembly
counterbalance assembly (para 4-61, 4-62, or 4-63).
Close upper and lower folding side doors (para 2-14).
Position nonmetallic seal (18) and retainer (16) in place on van body and install 70 screws (17).
Position seal ends (21) and four retainers (22) in place on van body and install eight blind rivets (23).
Install canvas seal (18), retainer (19), and 70 screws (20) in lower folding side door (9).
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