TM-9-2520-238-34
M113A1 FOV, M113A2 FOV, M548 AND M548A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL; RIGHT ANGLE DRIVE, COOLING FAN; GEARCASE, TRANSFER; DRIVE ASSEMBLY, FINAL; DIFFERENTIAL, STEERING CONTROL; BRAKE, SINGLE DISK; CYLINDER ASSEMBLY, HYDRAULIC BRAKE
TM-9-2520-238-34 - Page 53 of 319
TM 9-2520-238-34
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0014 00
WARNING
Air pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct pressurized air at
yourself or others. Always wear goggles.
17.
BALL BEARINGS.
Bearings require special cleaning techniques. See TM 9-214 for cleaning and maintenance
procedures for ball bearings.
WARNING
Air pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct pressurized air at
yourself or others. Always wear goggles.
18.
OIL PASSAGES.
a.
Make sure all oil passages are not clogged.
b.
Clean oil passages and break up any sludge or gum deposits.
c.
Flush oil passages with cleaning compound WP 0035 00, Item 4. Dry parts with compressed air.
CAUTION
Cleaning solvent causes leather, rubber, and synthetic materials to become brittle. Do not use
cleaning solvent to clean seals, cables, and flexible hoses.
19.
OIL SEALS AND FLEXIBLE HOSES.
Clean seals, cables, and flexible hoses with detergent and water. Dry parts
with wiping rag WP 0035 00, Item 17.
WARNING
Air pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct pressurized air at
yourself or others. Always wear goggles.
20.
INSERTS.
Blow out insert holes with compressed air.
21.
GASKETS.
If gasket is being removed, scrape old gasket material and sealant off mating surface. Clean mating surface
with cleaning compound WP 0035 00, Item 4. Dry with wiping rag WP 0035 00, Item 17.
0014 00-6
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