Table 2-1. Preventive Maintenance Checks and Services - continued

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Table 2-1. Preventive Maintenance Checks and Services - continued

TM-55-1905-223-24-1 Main Propulsion Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

Table 2-1. Preventive Maintenance Checks and Services - continued

TM 55-1905-223-24-1

Table 2-1. Preventive Maintenance Checks and Services

D-Daily

Q-Quarterly

A-Annually

B-Biennially

Item

Intervals

Items To Be

No.

DQAB

Inspected/Serviced

Procedures

Coolant Filter-

CAUTION

continued

Mechanical tightening may distort threads or damage filter element seals.

Install new service filters (2). Secure by hand until seal touches filter head (1). Secure an

additional one-half to three-fourths turn. Turn water cutoff to the ON position.

NOTE

Precharge filters are used only when the system has been drained.

Air Cleaner

Remove end cap (1, FIG. 2-6) from body (3). Remove element (2) and discard. Insert new

element and replace end cap.

FIGURE 2-6. Air Cleaner.

2-14