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Wheel Brake Shoe replacement 

The wheel brake sits on top of the replaceable brake shoe. To replace: 

1.

 

From beneath remove the two pozi screws securing the dust cover to the rear fairing. 

 

Figure 22: Rear fairing dust cover screw location 

2.

 

Remove the two countersunk bolt and the two socket cap bolts securing the rear fairing to 
the chassis.  

 

Figure 23: Rear fairing bolt location 

3.

 

Carefully lift and remove the rear fairing away from the chassis. 

4.

 

Remove  the  four  socket  cap  bolts  securing  the  brake  cam  lever  and  brake  shoe  to  the 
chassis. 

 

Figure 24: Brake lever bolt location 

5.

 

Lift off the cam lever assembly to access the brake shoe. 

 

Figure 25: Brake shoe location 

6.

 

Install a new brake shoe and replace the cam lever assembly in the same orientation. Secure 
the cam lever assembly using the four socket cap bolts. 

7.

 

Check the operation of the brake cam lever. Lift the lever up and the wheels spin freely. 
Push the lever down and the brake is applied preventing the wheels from spinning. 

8.

 

Replace the rear fairing and dust cover. 

Summary of Contents for R-Scan Array

Page 1: ...User s Manual R SCAN ARRAY Semi automated phased array corrosion mapping solution...

Page 2: ...y incorrect statements which may remain and their consequences The following documentation is protected by copyright All rights reserved Eddyfi reserves the right to continue developing the system and...

Page 3: ...ased Array Corrosion Mapping 11 R Scan Array Operation Modes 11 What s in the Box 12 R Scan Array 12 R Scan Array Overview 13 Scanner Components 13 Front Isometric View 14 Rear Isometric View 15 Magne...

Page 4: ...leshooting 24 Maintenance 25 Handle replacement 25 Probe lock cam lever and plunger replacement 26 Rear probe lock cam lever 26 Side Probe lock cam lever 27 Wheel Brake Shoe replacement 28 Wheel Repla...

Page 5: ...5 Precautions and Conventions...

Page 6: ...dical or other electronics devices Any form of credit card security pass computer or programmed equipment may be permanently affected if exposed to the magnetic field of the system Pacemakers or other...

Page 7: ...NOTE Calls the attention to an operating procedure a practice or the like that requires special attention Limited Warranty LIMITED PRODUCT WARRANTY Except as otherwise agreed to by EDDYFI in writing p...

Page 8: ...ng and if feasible the service will be re performed at no additional charge In the event corrective services are performed by EDDYFI Customer must provide adequate access to the equipment to allow EDD...

Page 9: ...aw copying includes translation in other languages and formats Eddyfi UK Ltd 2021 This document was prepared with particular attention to usage to ensure the accuracy of the information it contains It...

Page 10: ...10 R Scan Array...

Page 11: ...defect type and morphology and also navigate restricted and complex scanning surfaces Detection capabilities include corrosion erosion hydrogen induced cracking HIC and high temperature hydrogen atta...

Page 12: ...sories Nanuk transport PELI CASE R Scan Array scanner 4x low friction wheels 25x Foam seals 1x Spares kit Water box assembly 15mm and 30mm water box extensions Spiral wrapped umbilical 5m or 15m 16 4f...

Page 13: ...the immersion phased array probes with external dimensions L x W x H of 73 x 24 x 25 mm 2 87 x 0 94 x 0 98 in 3 Foam Seal Provides a watertight seal between the water box and the inspection surface P...

Page 14: ...ny forward or backwards movement by the scanner is not recorded by the encoder 7 Indexing button Identified by an illuminated blue LED Button has two functions Press once Proceed to the next scan path...

Page 15: ...el These are supplied fitted to the scanner Automated PA scanning Requires the low friction wheels These are supplied in the transit case attached to a magnetic keeper plate CAUTION Ensure the correct...

Page 16: ...riction wheels Are identified by having three O rings on the wheels surface Designed to be used for manual PA scanning WARNING Magnetic wheels risk of figure trap Handle with care 16 Keeper Plate Used...

Page 17: ...close lower the nut and thumbnut IMPORTANT Turbulence and bubbles in the water box could compromise the UT signals 20 Water box wedge column An interchangeable wedge provides a column of either 15mm...

Page 18: ...ic growth System Storage When storage of the R Scan Array system is required it must be stored in the supplied transit cases with all components in a clean and dry state prior to packing away from wat...

Page 19: ...ec at 1 5 in range Scan grid Configurable from 1 1 mm 0 04 0 04 in Typical near surface resolution 1 5 mm 0 06 in Typical single line scan width 61 mm Based on 4 element aperture 2 4 in Scanner contro...

Page 20: ...the water box NOTE It is recommended to use the 15mm wedge if the thickness of test item is 25mm or less and use the 30mm wedge if the thickness is greater than 25mm CAUTION To ensure a watertight se...

Page 21: ...is ticked iii Check the physical distance moved by the scanner is correctly displayed in the Scan mm box in the software If required perform an encoder calibration by following the onscreen instructi...

Page 22: ...been reached press the blue indexing button to increment the software to the next scan 3 Slide the scanner across perpendicular to next scan path Do not slide diagonally 4 Move the scanner backwards t...

Page 23: ...23 R Scan Array Maintenance...

Page 24: ...fastened to the chassis Buttons not performing function Connection issue Button is integrated into the handle Fit replacement the handle Insufficient probe contact Both probe lock levers are not engag...

Page 25: ...1 Remove the waterbox from the scanner 2 From beneath remove the two pozi screws securing the dust cover to the front handle Figure 10 Front handle dust cover screw location 3 Remove the four socket c...

Page 26: ...the chassis Figure 14 Rear fairing bolt location 3 Carefully lift and remove the rear fairing away from the chassis 4 Remove the four socket cap bolts securing the rear probe lever to the chassis Fig...

Page 27: ...ove the four socket cap bolts securing the rear probe lever to the chassis Figure 20 Uni directional scanning pattern 4 Remove the side probe lever the black plunger and metal spring washer from the s...

Page 28: ...r fairing away from the chassis 4 Remove the four socket cap bolts securing the brake cam lever and brake shoe to the chassis Figure 24 Brake lever bolt location 5 Lift off the cam lever assembly to a...

Page 29: ...stallation 5 When installing the new wheels onto the wheel hub ensure the keyway is aligned correctly and the wheel sits flat on the wheel hub Figure 27 Wheel hub keyway location Figure 28 Inside face...

Page 30: ...gnetic wheels away from the wheel hub WARNING Magnetic wheels risk of figure trap Handle with care 3 Remove the O ring from the wheel by rolling out of its required slot Replace by rolling a new O rin...

Page 31: ...Eddyfi UK Ltd Eddyfi Silverwing RMS R Scan Array CMAP Gekko Mantis and their associated logos are trademarks or registered trademarks of Eddyfi in the United States and or other countries Eddyfi reser...

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