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8

valve. Align the rubber seal, metal valve, and over extension stop accurately
over one another and 0.25mm from the edge. Tighten the screw and confirm
their position.

OBSERVE HEALTH AND SAFETY PRECAUTIONS WHEN HANDLING
CHEMICALS.

Remove the 

piston assembly

, complete with 

spring 

and

spring seat

. Clean out

the inside of the compressor body by blowing with compressed air. 

If the piston can not be removed then the compressor may be out of
alignment. The compressor should be replaced with a new item, or removed
from the controller and returned to the Kendall Service Center for a
compressor exchange, alternatively the complete controller can be returned
to Kendall for repair.

Compressor disassembly if it is out of alignment

With access to a 

compressor alignment tool

the compressor may be re-

aligned on site. 

Remove the compressor from the controller (see Section 4.6).

Undo the two screws holding the rear cover to the compressor body and
lift the cover off the wiring grommet. 

Slacken the two screws holding the 

rear cylinder housing

to the compressor

body and carefully withdraw the piston assembly, complete with spring and
spring seat. 

Remove the two screws holding the rear cylinder housing to the
compressor body, separate the parts and work the housing out from
between the coils. 

Inspect the 

rear cylinder housing bearing insert 

for wear.  The insert must

be hemispherical in shape. If the insert is worn, remove the old bearing
and press in a replacement. If the rear bearing is serviceable wipe off all
grease residue with an Isopropyl Alcohol (IPA) swab.

Remove the laminations and coils from the compressor body.  

Compressor re-alignment

Clean off all residual adhesive from the rear cylinder housing,
laminations and compressor body. Blow all compressor parts and the
compressor body with low pressure compressed air

Stand the compressor alignment tool upright on a flat surface, with the
small diameter upwards.

Place the compressor body over the alignment tool with the rear end
uppermost and the feet toward you, ensuring that it locates correctly in
the front cylinder housing recess.

Apply Loctite 454 (or 410) evenly around the lamination mating surface

Summary of Contents for KENDALL 6060 Novamedix A-V Impulse System

Page 1: ...SERVICE MANUAL MODEL 6060...

Page 2: ...PLACEMENT PROCEDURES 18 4 1 Opening and closing the controller case 18 4 2 Replacing an air hose socket O ring seal 19 4 3 Replacing an air hose socket body 20 4 4 Replacing the membrane fascia label...

Page 3: ...View of opened case 19 Figure 5 View of the processor PCB assembly and liquid crystal display 21 Figure 6 View of compressor and valve driver PCB assembly showing the pneumatic and electrical connecti...

Page 4: ...oid and the company cannot be held liable for any consequential damage caused as a result Some states do not allow the exclusion or limitation of accidental or consequential damages so the foregoing l...

Page 5: ...stal display Patient left air hose socket Communication port Patient right air hose socket Case screws Ground test srew Instruction label Figure 1 View of the front of the controller Figure 2 View of...

Page 6: ...ITY TESTS The functionality tests specified are the same as that used to verify correct operation of the controller prior to product release Throughout this document reference is made to part or all o...

Page 7: ...d impulse pressure using the Standard test load 1 litre and controller cycle and inflation times through the controller communication port using the controller to computer interface cable The controll...

Page 8: ...er cord separately If the resistance of the power cord is greater than 0 1 ohms then it should be replaced If the resistance of the power cord is less than 0 1 ohms measure the resistance between the...

Page 9: ...tons to alter the impulse pressure Press the CYCLE button then use the and buttons to alter the cycle time 2 5 5 Air Hose Sockets Replace the O ring seals within the air hose sockets see Section 4 2 E...

Page 10: ...returned to Kendall for repair If required the compressor may be serviced in situ as follows Compressor Overhaul Reference should be made to the Recommended Service Schedule table for guidance into co...

Page 11: ...cken the two screws holding the rear cylinder housing to the compressor body and carefully withdraw the piston assembly complete with spring and spring seat Remove the two screws holding the rear cyli...

Page 12: ...the rear cylinder housing retaining screws Place the rear cover onto the upper surface of the laminations Lower the laminations and rear cover onto the adhesive on the compressor body Insert and tigh...

Page 13: ...34 00 Air filter element N M N M AV6531 00 Piston assembly N M N M AV6532 01 Front cylinder housing N M N M AV6708 01 Rear cylinder housing N M N M AV6710 00 Rear bearing insert N D N D AV6533 00 Spri...

Page 14: ...Apply a 2 mm diameter sphere of compressor lubricant to the spring seat and insert the piston spring first into the compressor body Carefully place the front cylinder housing over the piston locating...

Page 15: ...is displayed Repeat this test procedure for the patient left channel Detached air supply hose Connect the Standard test load 1 litre to the patient left outlet Do not connect the patient right outlet...

Page 16: ...d safety tests Close the case Perform the controller safety tests to confirm the ground resistance and leakage current see Sections 2 2 11 and 2 2 12 Perform the complete controller functionality test...

Page 17: ...low for the power supply assembly test points CONNECTOR PIN CONNECTOR PIN VOLTAGE 5 PL3 1 PL3 2 5V DC PL3 1 PL3 3 24V DC PL4 1 PL4 2 5V DC PL4 1 PL4 3 24V DC PL5 1 PL5 3 10V DC PL5 1 PL5 3 120V AC see...

Page 18: ...nd return it to the Kendall Service Center for a compressor exchange If the line voltage is not correct then replace the power supply assembly Alternatively the whole controller may be returned to the...

Page 19: ...ne switch panel E05 Left fill Left fill valve not Dismantle and clean closing properly valve components Replace the fill valve piston E06 Left vent Left vent valve not Dismantle and clean closing prop...

Page 20: ...tware version Switch OFF and ON has failed to update Non Volatile RAM E12 Over Temperature Over Temperature Check the fan grills are not Cutout Cutout exceeded obstructed 113 F 45 C Check the fan is o...

Page 21: ...strained With the membrane switch panel facing you very gently lift the top cover until the edge of the case front rests on the top edge of the bezel that surrounds the LCD To the right side of the di...

Page 22: ...opening the case Use a quarter to unscrew the socket face Remove the old O ring seal Lubricate the new O ring by lightly covering the tip of your forefinger with O ring lubricant and rolling the O ri...

Page 23: ...ys working away from it ensuring that there are no air bubbles Perform the controller functionality tests as described in Sections 2 2 5 through 2 2 8 inclusive 4 5 REPLACING THE MEMBRANE SWITCH PANEL...

Page 24: ...21 LCD Bezel Liquid crystal display Connector for 7 way flat flexible cable Figure 5 View of the Processor PCB assembly and Liquid Crystal Display...

Page 25: ...chassis Remove the screws which hold the compressor chassis to the processor chassis and the screws that hold the compressor chassis to the controller case Tilt and lift the compressor assembly out o...

Page 26: ...and remove it Remove the three rubber reservoir mounting bushes Remove the fill and vent valves from the old reservoir Remove the four knurled nuts and rubber washers from the fill and vent valves an...

Page 27: ...nearest to you the tube from the top of the transducer P1 attaches to the small port on the patient right side of the reservoir see Figure 6 and the tube from the lower transducer port P2 attaches to...

Page 28: ...ng clip on the compressor chassis remove the three screws and washers securing the reservoir to the case and gently lift it off the supports Remove the knurled nut and rubber washer on the faulty valv...

Page 29: ...case Perform the complete controller functionality tests see Section 2 2 or 2 3 4 10 REPLACING THE FAN ASSEMBLY Use standard antistatic precautions when handling the power supply assembly The replacem...

Page 30: ...de To patient right vent valve P1 Hose to patient right side of manifold P2 Hose to patient left side of manifold Patient left side To patient left vent valve To power supply assembly 14 way ribbon ca...

Page 31: ...way ribbon cable to the valve driver PCB assembly Remove the four processor PCB assembly retaining screws and washers and carefully remove the PCB from the chassis Return the processor PCB assembly to...

Page 32: ...er Backlight Guide pins Processor PCB LED s Membrane switch panel connector Holes for guide pins Slots for LCD bezel snap fit LCD bezel screw fit Liquid crystal display Zebra elastomer Backlight Guide...

Page 33: ...y holding the bezel in place If the bezel cannot be clipped in place remove the complete display assembly disassemble it and start this procedure again For the screw fit bezel locate the bezel over th...

Page 34: ...the connectors by the wires Remove the four screws from the power supply assembly and lift it off avoiding the tube going to the air hose socket Locate the new power supply assembly over the supports...

Page 35: ...t and secure with the power cord retainer Perform the controller safety tests to confirm the ground resistance and leakage current see Sections 2 2 11 and 2 2 12 4 17 REPLACING THE POWER INLET Remove...

Page 36: ...Close the case Perform the controller safety tests to confirm the ground resistance and leakage current see Sections 2 2 11 and 2 2 12 Perform the complete controller functionality tests see Section 2...

Page 37: ...e ground resistance and leakage current see Sections 2 2 11 and 2 2 12 Perform the complete controller functionality tests see Section 2 2 or 2 3 4 19 REPLACING THE POWER SWITCH Pull off the four conn...

Page 38: ...ty indication and test routines Fan To extend durability it is recommended that a sleeve bearing fan be upgraded to a ball bearing fan at the next service The fan type can be identified by reference t...

Page 39: ...ear cylinder housing bearing insert AV6710 00 spring AV6533 00 spring seat AV6538 00 Connector inflation pad end AV6801 04 Connector inflation pad end lubricant AV6546 00 Connector unit end AV6802 02...

Page 40: ...Valve driver PCB assembly V2 AV6562 01 zebra elastomer AV6560 00 PVC cap black large AV6808 00 PVC cap black small AV6807 00 Reservoir assembly AV6547 00 Screw set AV6525 00 Service Manual model 6060...

Page 41: ...switch panel Fan assembly Power supply assembly Compressor Fuses and fuse holders Power inlet Power cord Ground test screw Power switch Valve driver PCB assembly Patient right fill Patient left fill...

Page 42: ...sembly Valve driver PCB assembly Patient right socket face Patient right socket body O ring Patient left socket face O ring Patient right hose to pressure transducer Moisture drain assembly Patient le...

Page 43: ...s a Trademark of Veratec Inc Made in England under one or more of the following Patents U S Patent Numbers Re 32 939 Re 32 940 4 696 289 4 721 101 4 809 684 4 846 160 5 997 495 Novamedix 2000 All righ...

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