Zephyr ZGS-10000-5 Скачать руководство пользователя страница 3

Fixed Hoist Test Facility Operation and Maintenance Manual 

ZOM-12000-7 rev 0 

 

Page 3 of 24 

 This manual contains proprietary information and is not to be copied or disclosed without written 
permission from Zephyr International LLC.   Copyright 2006-2008 

Fixed Hoist Test Facility (FHTF) 

 

Purpose:

  The FHTF when used in conjunction with the Mobile Rescue Hoist Ground 

Support Equipment (RHGSE) provides the capability to operate the electric BL-29900 
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, including 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 set of interconnecting cables, a 
receptacle for three phase 400 hz power and a 28 volt power supply. The UUT control 
signals are provided by a customer supplied set of controllers and pendant. 
 

Theory of Operation

:   The upright structure is equipped with a chain hoist to raise 

the UUT up to the top of the structure where it is attached to two load cells. The two 
load cells provide signals to a load cell summing box where the signals are summed 
and sent to a display. The load readout can be set to zero to tare the readout with no 
load applied to the rescue hoist hook.  
 
The wire rope tensile load is provided by the RHGSE. The RHGSE provides the 
capability to extend the wire rope under approximately 300 lbs. maximum load, and 
provides the capability to retract the wire rope under approximately 600 lbs. maximum 
load. 
 
The 28 volts required to control the UUT control system is provided by a power supply 
mounted in the junction box.  The control pendant is mounted via its connector directly 
to the front of the crew control panel, and the connectors are attached according to 
figure 4.    
 
A receptacle is provided to attach the connector from the 400 Hz power cart, and a 
circuit breaker is provided to switch the three phase 400 Hz power. 
 
Electrical loads:  
200 volts 3 phase 400 Hz, approximately 8 KVA protected by a 30 Amp breaker 
220 volts single phase approximately 5 amps 
 
 

UUT operating criteria

: The UUT is rated for 600 lbs and 350 feet per minute. 

  

Содержание ZGS-10000-5

Страница 1: ...ins proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 ZGS 12000 7 Fixed Hoist Test Facility FHTF Used in conjunction with the ZGS 10000 5 Mobile Rescue Hoist Ground Support Equipment RHGSE Operation and Maintenance Manual ...

Страница 2: ...sclosed without written permission from Zephyr International LLC Copyright 2006 2008 Table of Contents Fixed Hoist Test Facility FHTF 3 System Floor Plan 5 System Interconnect Diagram 6 Assembly of FHTF 7 Load Cell Calibration 16 System Procedures 20 Rescue Hoist FHTF Check List 21 Startup 21 Shut Down 22 Moment Diagram 23 Assembly Drawing and Major Parts List 24 ...

Страница 3: ...d with a chain hoist to raise the UUT up to the top of the structure where it is attached to two load cells The two load cells provide signals to a load cell summing box where the signals are summed and sent to a display The load readout can be set to zero to tare the readout with no load applied to the rescue hoist hook The wire rope tensile load is provided by the RHGSE The RHGSE provides the ca...

Страница 4: ... the system performance set the hoist s limit switches adjust the levelwind and replace and condition the wire rope before the UUT is mounted onto the aircraft thus minimizing aircraft down time and flight time required if those procedures were carried out on the aircraft System Pictures The Location Installation Requirements o Should be far from aircraft or equipment movement o Should be as close...

Страница 5: ...ual ZOM 12000 7 rev 0 Page 5 of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 System Floor Plan Top View Dimensions in inches Elevation View ...

Страница 6: ...nd Maintenance Manual ZOM 12000 7 rev 0 Page 6 of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 System Interconnect Diagram ...

Страница 7: ...ritten permission from Zephyr International LLC Copyright 2006 2008 Assembly of FHTF o Unpack the crates and verify all the parts arrived in good condition o Use a forklift and lift the base weldment off the pallet and place it close to its final position o Attach the base attachment angles to the I Beam using the labels to align each bracket properly Base Attachment Angles I Beam ...

Страница 8: ...prietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 o Locate the upper brace mount and attach it to the I beam with its fasteners o Attach the load cell summing box to the I beam Load Cell Summing Box Upper Brace Mount I Beam I Beam ...

Страница 9: ...oprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 o Flip the I beam over and attach the Hoist Hanging Weldment to it o Use the beveled washers on the back surface of the beam flange as shown Hoist Hanging Weldment Beveled Washers ...

Страница 10: ...anual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 o With two people or a crane stand up the I beam upright o Place the attaching brackets into position and attach all the screws Attaching brackets ...

Страница 11: ...national LLC Copyright 2006 2008 o Place the lower brace corner mount into position and loosely attach the brackets with one bolt in each corner Identify the left and right diagonal braces and mount them between the lower and the upper braces loosely Once all the holes have been lined up and the bolts inserted then tighten all the bolts securely Left Right Diagonal Braces Upper Brace Mount Lower B...

Страница 12: ... chain hoist support to the top of the hoist hanging weldment o Then attach the chain hoist with the chain cover facing outwards o Tighten the nuts on the u bolts securely to prevent the chain hoist from escaping the u bolt o Install the S shaped load cells to the upper clevis mounts o Attach the hitch pins to prevent the clevis pins from escaping the clevis mounts Chain Hoist Chain Hoist Support ...

Страница 13: ...ain hoist and lower the hook to allow the hanging hoist mount to be attached o Using the chain hoist control lift the hanging hoist mount up so it can be attached to the slider assembly with its two pins o Insert the hitch pin retainer pins into the slider assembly pins o Using the chain hoist raise the hanging hoist mount and slider upwards o Engage the lower tie rod ends of the load cell assembl...

Страница 14: ... from Zephyr International LLC Copyright 2006 2008 Controls Frame 3 Phase input power receptacle Load Cell Readout and 28 VDC power Box o Mount the controls frame and the 3 phase input power receptacle as shown o Mount the Load Cell Readout and 28 VDC power supply box as shown o Open up the summing box and attach the load cells and the summing box output to the load meter readout as per ZGS 12216 ...

Страница 15: ...of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 Locate the FHTF in its final position and bolt the base to the floor if desired with the floor attachment angles provided ...

Страница 16: ...Dip switch setting is 12345678 COCOOCOO Set Rd CF R 2 1 If a 600 lbs load is available Scale the meter according to section 4 3 1 With the UUT mounted on the hanging hoist mount with no load on it and with the mount attached to the load cells store the IN 1 value as the unscaled display reading shown and set the RD 1 value to zero Then lower the UUT hook and attach the load and raise the 600 lbs w...

Страница 17: ... just enough to allow removing the pins from the lower load cell clevis o Remove the pins and then lower the hanging mount to the lower position as shown o Install the UUT onto the post mount and install two inch pins o Using the hand control raise the hanging hoist mount up to reattach the two clevis pins then lower the chain hoist to apply all the weight to the load cells o Mount the electrical ...

Страница 18: ...or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 Attach the plug from the Ground Power Cart to the receptacle provided o Attach the 220 V AC power o Attach the ZGS 12201 1 ZGS 12202 1 and the ZGS 12203 1 cable assemblies ZGS 12201 1 High Speed Hoist Test Stand Main Cable 3 phase breaker switch 220 VAC 50 Hz input power ...

Страница 19: ...M 12000 7 rev 0 Page 19 of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 ZGS 12203 1 28 VDC Input Power Cable ZGS 12202 1 3 Phase Power Input Cable ...

Страница 20: ...ated should go to zero System Operating Procedure The system is design to be operated in conjunction with the Mobile RHGSE as shown on the cover of the manual ZOM 10000 5 describes the operation and maintenance of the Mobile RHGSE in detail A checklist is provided to facilitate system operation see page 21 and 22 Test Procedures Test procedures are as described in the OEM s operation and maintenan...

Страница 21: ...Install hoist a Install electrical connectors and tighten b Insert 2 inch bolts or pins through one side 3 Raise hanging hoist mount a Install two load bolts b Lower chain hoist to apply load to load cells 4 Connect Control Boxes 5 Connect Pendant 6 Move mobile GSE into position beneath hoist 7 Push Circuit Breaker Switch on 8 Turn Indicator switch on a Zero the load reading if necessary 9 Lower w...

Страница 22: ...e rope and hook from mobile GSE 2 Raise and stow hook against hoist bell mouth 3 Turn Indicator Switch off 4 Push Circuit Breaker Switch off 5 Remove mobile GSE from under the rescue hoist 6 Detach connectors from hoist 7 Detach connectors from control box if desired 8 Detach connector for pendant if desired 9 Lower hanging hoist mount a Raise chain hoist to unload load cell pins b Remove load cel...

Страница 23: ...tion and Maintenance Manual ZOM 12000 7 rev 0 Page 23 of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 Moment Diagram ...

Страница 24: ...OM 12000 7 rev 0 Page 24 of 24 This manual contains proprietary information and is not to be copied or disclosed without written permission from Zephyr International LLC Copyright 2006 2008 Assembly Drawing and Major Parts List ZGS 12000 7 Illustrated Parts List ...

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