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TM 1-1730-231-13&P
Table 2-2. PMCS Checks (Continued)
ITEM
INTERVAL
PROCEDURES
Tires
Preoperation
Inspect tires for deep cuts and
excessive wear. Correct or
report defects.
SECTION III. OPERATING PROCEDURES (GENERAL)
2-3. Drain and Flush Hydraulic Reservoir. When the cart contains hydraulic fluid different from that used on the
helicopter or the type of fluid in the cart is not known, proceed as follows:
1.
Drain reservoir by opening the reservoir tank drain plug at the bottom of the reservoir. Drain tank completely.
Discard fluid properly.
2.
Install drain plug.
3.
Fill reservoir with 2 gallons (till OPNL LEVEL) of the appropriate hydraulic fluid (see helicopter preparation for
shipment manual).
4.
Remove grounding cable from cart and connect as required.
5.
Remove controller from cabinet and ensure pump switch S4 (10, Figure 2-1) is in OFF position.
6.
Connect power receptacle from cart to 24 vdc power supply.
7.
Set pump switch S4 (10) to ON.
8.
Operate pump for 3 minutes.
9.
Set pump switch S4 (10) to OFF.
10. Disconnect power source and grounding cable.
11. Drain reservoir by opening reservoir tank drain plug at the bottom of the reservoir. Drain tank completely. Discard
fluid properly.
12. Replace drain plug.
13. Service reservoir with 2 gallons of the specified hydraulic fluid.
2-4. Hydraulic Cart Operation. Personnel operating the cart must be familiar with the location and function of all
controls and indicators. They must also have a thorough knowledge of the principles of operation involved.
2-5
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