TM-9-2350-256-10

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

OPERATOR'S MANUAL

OCTOBER 2014

TM-9-2350-256-10 - Page 570 of 796

Table 1.

Operator Preventive Maintenance Checks and Services (PMCS) – Weekly - Continued.

ITEM

NO.

INTERVAL

ITEM TO BE

CHECKED OR

SERVICED

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE IF:

12

WEEKLY

Periscopes and

Vision Blocks

1. Check for moisture entering through periscope or

vision block mounting (defective seals).

Any periscope or vision

block more than 50

percent blocked, broken,

or missing.

2. Check retaining wingnuts for tightness.

3. Check lens glass surface for dirt, dust, or scratches.

Use lens paper to clean lens glass.

Figure 9.

Periscope and Vision Block.

13

WEEKLY

Main Winch Oil

Level

1. Remove floor access plate #1 (WP 0027).

NOTE

If oil level is at F mark, proceed to Step 4.

2. Remove oil gauge rod, wipe clean, insert, and verify

oil level reaches F mark.

3. Add oil until the oil level reaches the F mark

(WP 0101).

4. Insert oil gauge rod and install floor access plate #1

(WP 0027).

TM 9-2350-256-10

0099

0099-10