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Summary of Contents for Zephyr ZGS-12000-1
- Page 1 ZOM-12000-1 rev 0 Fixed Hoist Test Facility (FHTF) ZGS-12000-1 Page1 of 15...
- Page 2 ZOM-12000-1 rev 0 Fixed Hoist Test Facility (FHTF) Purpose: The FHTF when used in conjunction with the Mobile Ground Support Equipment (MGSE) provides the capability to operate the hydraulic rescue hoist off of the aircraft in order to perform intermediate level maintenance and troubleshooting. Description of FHTF: The FHTF consists of an upright structure, an upper weldment assembly, a hanging hoist mount, a chain hoist for raising and lowering the unit under test (UUT), a load weigh system, a hydraulic power supply, a 28 volt power supply, a...
- Page 3 ZOM-12000-1 rev 0 UUT operating criteria: The UUT is rated for 600 lbs and 215 feet per minute when powered with a maximum of 2650 psi differential pressure and a flow of 5.5 gallons per minute flow. FHTF Limitations: The FHTF is not intended to provide the capability to perform a complete acceptance test as per the OEMs requirements but to allow the maintenance personnel to perform checks of the system performance, set the hoist’s limit switches, adjust the levelwind, adjust the flow control and replace and season the wire rope before the UUT is mounted onto the...
- Page 4 ZOM-12000-1 rev 0 The location should be located so that when the system is being used, personnel who are using it can not be injured from other activities in the hanger that they will not be aware of because of their focus on the UUT and MHGSE. System Floor Plan: Figure 2 Page4 of 15...
- Page 5 ZOM-12000-1 rev 0 Installing the UUT To install the UUT the hanging hoist mount must is lowered by raising the hoist mount with the chain hoist hand control just enough to allow removing the pins from the lower load cell clevis. Remove the pins and then lower the hanging mount to the lower position as shown in figure 3.
- Page 6 ZOM-12000-1 rev 0 Check to insure all lines and fittings are secure and the area is clear. Figure 6 Page6 of 15...
- Page 7 ZOM-12000-1 rev 0 FHTF Controls and Indicator Switches The hydraulic drive motor start and stop switches are on the rear of the hydraulic power supply as shown in Start Figure 7. Figure 7 The pressure on and off switch and the indicator switches are as shown in Figure 8.
- Page 8 ZOM-12000-1 rev 0 Hydraulic System Description The hydraulic schematic is shown in figure 9. The system is powered by a 15 hp three phase electric motor ( items 18, 14) that is wired to operate from 230 VAC. Two boost transformers are supplied in order to use the available 208 VAC power if required.
- Page 9 ZOM-12000-1 rev 0 System Operating Procedure The system is design to be operated in conjunction with the Mobile RHGSE as shown in figure 1. ZOM-10000-2 describes the operation and maintenance of the MRHGSE in detail. Test Procedures: Test procedures are as described in the OEM’s operation manuals and also in A1-489QA-MDB-000 latest revision.
- Page 10 ZOM-12000-1 rev 0 Assembly Drawing and major parts list ZGS-12000-1 Page10 of 15...
- Page 11 ZOM-12000-1 rev 0 Page11 of 15...
- Page 12 ZOM-12000-1 rev 0 Page12 of 15...
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- Page 14 ZOM-12000-1 rev 0 Page14 of 15...
- Page 15 ZOM-12000-1 rev 0 Page15 of 15...
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