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TM 1-1730-231-13&P
4.
Remove controller from cabinet and ensure pump switch S4 (10, Figure 2-1) is in OFF position.
5.
Connect MS3506-1 power receptacle from cart to aircraft 24 vdc supply or to power plug on alternate 24 vdc
source.
6.
Ensure POWER ON indicating light (9) is on.
7.
Open hydraulic fluid filler cap on reservoir. Remove bleed adapter (3) from it.
8.
Install bleed adapter (3) into the left hydraulic hose strut connector.
9.
Point and hold connector with bleed adapter (3) installed Into the filler cavity.
10. Ensure left manual flow regulator (6) is in open position (turn counterclockwise).
11. Set pump switch S4 (10) to ON. Move left switch S1 (12) to RAISE and hold. Observe for fluid flow. When fluid
flows without air bubbles, release S1. Set pump switch S4 to OFF. Remove bleed adapter (3) from hose.
12. Install bleed adapter (3) into the right hydraulic hose strut connector.
13. Point and hold connector with bleed adapter installed into the filler cavity.
14. Ensure right manual flow regulator (7) is in open position (turn counterclockwise).
15. Set pump switch S4 (10) to ON. Move right switch S2 (13) to RAISE and hold. Observe for fluid flow. When fluid
flows without air bubbles, release S2. Set pump Switch S4 to OFF. Remove bleed adapter (3) from hose.
16. After air is removed from hydraulic hose(s). Store bleed adapter in filler cap of reservoir and install hydraulic fluid
filler cap.
17. Replenish the hydraulic oil reservoir as necessary using MIL-H-5606.
18. The system is now ready to connect to the helicopter.
2-7.
Pre-operation Relief Valve Setting Check. Prior to putting the cart into operation, relief valve setting should be
observed and adjusted, if necessary. To perform, proceed as follows:
1.
Remove grounding cable from cart and connect as required.
2-7
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