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![]() TM 5-2420-222-20-1 
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) CONTINUED 
B BIENNIALLY 
H HOURLY 
INTERVAL 
ITEM TO BE INSPECTED 
ITEM 
PROCEDURE: CHECK FOR AND HAVE REPAIRED, FILLED, 
NO. 
B 
H 
REPLACED, OR ADJUSTED AS NEEDED 
5 
REAR AXLE 
500 
Lubricate bearings  (LO 5-2420-222-12). 
6 
VENTILATOR PIPE 
500 
Remove, clean, and install ventilator pipe (page 2-173). 
7 
TRANSMISSION OIL FILTER 
500 
Remove oil filter element and install new element (page 2-836). 
8 
HYDRAULIC OIL FILTER 
500 
Remove oil filter element and install new element (page 2-1698). 
9 
TRANSMISSION 
1000 a. Drain transmission (page 2-811). 
1000 b. Remove, clean, and install transmission filter screen (page 2-848). 
1000 c. Remove transmission oil filter element, and install new element (page 2436). 
1000 d. Remove hydraulic oil filter element, and Install new element (page 2-1698). 
1000 e. Fill transmission with proper amount and grade of hydraulic fluid (page 2-811). 
10 
HYDRAULIC PUMP STROKE CONTROL VALVE 
1000 Remove, clean, Inspect, and install pump stroke control valve filter element (page 2-1196). 
11 
FRONT WHEELS 
1000 Remove, clean, install, and adjust front wheel bearings (page 2-913). 
2-9 
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