TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
Page 702 of 870
TM 9-2350-247-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0128 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 79 Semi- Annual (M548A1) 0.5 Transfer Gearcase Drain a. Drain gearcase oil. Drain only when hot after operation. Remove hull bottom access cover and drain cover (WP 0383 00). Inspect oil being drained for metal particles. If metal particles are found, notify your supervisor. Any metal chips are present or Class III oil leaks are found. b. Drain at least 15 minutes. Clean and install drain cover (WP 0383 00). Fill gearcase with approximately 2 1/2 quarts (2 liters) of OE/HDO oil. Make sure gearcase filler cap is closed and breather hole in gauge rod is open. Start engine (see your -10) and operate for one minute. Stop engine and check gearcase oil level. It should be between the gauge rod’s FULL and ADD marks. Install hull bottom access cover securely (WP 0383 00). For lubricant information, see Table 6, page 0128 00-17. 0128 00-106 Change 1