TB-9-2300-378-14
M48 & M60 SERIES VEHICLES
TECHNICAL BULLETIN; AIR INDUCTION SYSTEM MAINTENANCE
SEPTEMBER 1985
TB-9-2300-378-14 - Page 4 of 296
TB 9-2300-378-14
TABLE OF CONTENTS - Continued
PAGE
RELIABILITY IMPROVEMENTS
General . . . . . . . . . . . . . . . . . . . . . . .
Top Loading Air Cleaner Access Door
Bolt Holes Rework . . . . . . . . .
Top Loading Air Cleaner Captive Screw
Replacement . . . . . . . . . . . .
Air Cleaner Filter Clog Indicator
Rework . . . . . . . . . . . . .
Armored Air Cleaner Mounting Bolt
Replacement. . . . . . . . . . . .
V Band Clamps . . . . . . . . . . .
Inlet and Outlet Elbow Torquing
Sequence . . . . . . . . . . .
Spring Loaded Air Filter Element . . .
Powerpack Ground Hop Filter. . . . .
Aluminum Side or Top Loading Air
Cleaner Replacement . . . . . . . .
Top Deck Grille Door Rework. . .
Air Cleaner Housing Screw Hole
Repair . . . . . . . . . . . . . . .
Air Cleaner Housing Vertical Guide
Bar Rework . . . . . . . . . . . .
CHAPTER 4
Paragraph 4-1
4-2
4-1
4-2
4-3
4-5
4-4
4-7
4-5
4-14
4-16
4-6
4-7
4-17
4-18
4-19
4-8
4-9
4-10
4-26
4-46
4-11
4-12
4-49
4-13
4-51
IMPROVED CLEAN AIR INDUCTION SYSTEM
CREW OPERATION/MAINTENANCE
General . . . . . . . . . . . . . . . . . . .
Improved Clean Air System. . . . . . . . . . .
Air Cleaner Filter Clog Indicator . . . . . . . .
Engine Air Intake . . . . . . . . . . . . . . .
Preventive Maintenance Checks and
Services (PMCS) . . . . . . . . . . . . . . .
CHAPTER 5
5-1
5-1
5-3
5-3
Paragraph 5-1
5-2
5-3
5-4
5-5
5-3
CHAPTER 6
IMPROVED CLEAN AIR INDUCTION
SYSTEM ORGANIZATIONAL MAINTENANCE
Description
Section I
6-1
6-1
Paragraph 6-1
6-2
General . . . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . . .
Section II
Preventive Maintenance Checks and
Services (PMCS)
6-1
6-1
Paragraph 6-3
6-4
General . . . . . . . . . . . . . . . . . . .
Procedures . . . . . . . . . . . . . . . . . .
Section III
Troubleshooting
6-12
ii
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