Parker MM40-107, Maintenance Manual

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Page 5: ...ce Manual With Illustrated Parts List MM40 107 30 107 Wheel Brake Assembly Main Wheel Assembly Part No 40 107 Part No 40 107A Main Brake Assembly Part No 30 107 Part No 30 107A Part No 30 107B Part No...

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Page 7: ...von Ohio 44011 Cage Code 33269 Page T 1 February 01 2002 MM40 107 30 107 Wheel Brake Assembly Main Wheel Assembly Part No 40 107 Part No 40 107A Main Brake Assembly Part No 30 107 Part No 30 107A Part...

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Page 9: ...900 stud assy B 7 29 83 4 5 2 0 Changed to call out removal and installation of center rivet Delete appli cation of glue to backside of lining B B 7 1 SERIES was 30 107A Added line B 2A B 5 Added or b...

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Page 11: ...Reassembly 3 2 MAIN BRAKE 3 2 1 Disassembly 3 2 2 Cleaning Inspection and Repainting 5 2 3 Reassembly 7 3 WEAR LIMITS 8 4 AXLE NUT TORQUE REQUIREMENTS PROCEDURE 8 5 SERVICING RETRACT SPRING STACK 30...

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Page 13: ...t and overhaul most General Aviation external type wheels and brakes While Parker Hannifin Corporation represents that information contained in this manual was current at the time of publication of th...

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Page 15: ...heel flange Use a mallet or non metallic instrument 1 1 5 Remove nuts 8 15 or 8 15A washers 8 10 or 8 10A and bolts 8 5 or 8 5A to separate wheel halves 1 1 6 Remove and discard the O ring 8 20 1 1 7...

Page 16: ...olished with 400 grit sandpaper Inspect O ring 8 20 seating areas for nicks or distortion Nicks may be lightly blended with a fine grit sandpaper badly distorted sections in this area will hamper O ri...

Page 17: ...eadings Inflate tire to desired pressure 1 3 2 To complete wheel re assembly reverse steps 1 1 2 through 1 1 7 and torque wheel nuts 8 15 or 8 15A per limits listed on decal affixed to outer wheel hal...

Page 18: ...9 5 or 10 5 into each piston in succession and with hand pressure push each piston out of the brake cylinder 2 1 7 Remove the O rings 9 55 55A or 10 55 55A from cylinder 2 1 8 If necessary the anchor...

Page 19: ...RAKE DRAG 2 2 3 1 Piston bores and O ring grooves should have foreign material loosened and flushed from all surfaces 2 2 3 2 Small nicks and light corrosion may be blended and removed with emery or s...

Page 20: ...re displacing the pistons back into the cylinder 2 2 7 Inspect pressure plate 9 65 10 65 and back plates 9 90 10 90 for cracks or warpage Replace if cracked or severely deformed Inspect pins for loose...

Page 21: ...A prohibit further insertion While applying pressure with your thumbs rotate the piston in a clockwise direction After O ring squeeze is overcome the piston will slide freely into the bore Push piston...

Page 22: ...shown in the following figure Disc warpage should not exceed 060 inch Wear Limits Figure 2 4 AXLE NUT TORQUE REQUIREMENTS PROCEDURE 4 1 While rotating wheel torque axle nut to 60 in lbs then back off...

Page 23: ...D ASSEMBLY 9 125 THE DISC SPRINGS 9 120 ARE UNDER LOAD 5 2 1 Loosen and slowly remove the stud assembly 9 125 from each piston 5 2 2 Slide the disc springs 9 120 from each stud assembly At this point...

Page 24: ...s 9 120 from each spring guide 9 115 5 3 2 Inspect the springs 9 120 for nicks or other damage caused by stones or other foreign objects Damage of this nature is cause for replacement 5 3 3 Inspect pa...

Page 25: ...MM40 107 30 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 11 Feb 01 02 30 107 30 107A 30 107B Figure 3...

Page 26: ...n 6 2 Remove safety wire 10 160 from retract mechanisms 6 3 Remove retract mechanisms 6 3 1 For Brake Assemblies equipped with retract stud assembly 10 135 6 3 1 1 Using a suitable wrench 3 8 inch 0 3...

Page 27: ...rbor press apply and maintain a compression load to washer 10 120 and remove snap ring 10 125 6 4 2 Slide the washer 10 120 and disc springs 10 115 from the retract cup 10 110 6 4 3 Inspect the spring...

Page 28: ...a hole through which the stud 10 140 or pin 10 170 can pass and apply a load of 215 lbs to either end of the stud or pin If the stud slips prior to withstanding a load of 215 lbs replacement if necess...

Page 29: ...n of 0 400 inch NOTE Torquing may require a slight amount of thumb pressure be applied to the piston face to prohibit piston rotation 6 5 3 2 After setting the retract mechanism screw one each into th...

Page 30: ...MM40 107 30 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 16 Feb 01 02 30 107C 30 107D Figure 5...

Page 31: ...MM40 107 30 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 17 Feb 01 02 30 107E Figure 6...

Page 32: ...1 1 When the bottom surface on the head of the retract stud bolt 10 155 comes within 0 025 inches of the friction sleeves 10 145 10 150 inspection replacement of the brake linings 10 70 and brake disc...

Page 33: ...es the parts being listed by noun name followed by modifiers when applicable The indenture system used in the parts list shows the relationship of the parts to their subassemblies and to the assembly...

Page 34: ...c will be identified by the assigned Parker Hannifin AWB part number which will be used in the part number column 7 3 Parts Replacement Data The interchangeability relationship between parts is identi...

Page 35: ...d by a dash ahead of the item number in the Figure Item number column 7 5 Alpha Variant Item Numbers Alpha variants A through Z except I and O are assigned to existing numbers when necessary to show 1...

Page 36: ...07 30 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 22 Feb 01 02 Main Wheel Assembly 40 107 40 107A IPL Fig...

Page 37: ...T AN6 40A A 8 5A 103 32500 BOLT MS21250 06056 B 8 10 095 10600 WASHER AN960 616 A 16 10A 095 03100 WASHER MS20002C6 B 16 15 094 10400 NUT MS21044 N5 A 8 15A 094 15800 NUT NAS1804 6N B 8 20 101 24100 O...

Page 38: ...MM40 107 30 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 24 Feb 01 02 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 39: ...TS PER ASSY 70 162 07100 ASSEMBLY WHEEL HALF OUTBOARD A 1 70A 162 09100 ASSEMBLY WHEEL HALF OUTBOARD B 1 75 152 07100 WHEEL HALF OUTBOARD A 1 75A 152 09400 WHEEL HALF OUTBOARD B 1 80 214 03400 CUP BEA...

Page 40: ...0 107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 26 Feb 01 02 Main Brake Assembly 30 107 30 107A 30 107B IPL...

Page 41: ...UPSD BY 30 107C C RF BRAKE ATTACHING PARTS 5 103 14500 BOLT ABP4 24AM 12 10 095 10400 WASHER AN960 416 AC 12 10A 095 10200 WASHER AN960 416L AB 16 15 091 11400 ASSEMBLY CYLINDER A 1 15A 091 09900 ASSE...

Page 42: ...7 01600 PIN 6 85 074 04700 ASSEMBLY PLATE BACK 4 90 063 03500 PLATE BACK 1 70 066 09000 LINING 1 75 105 00200 RIVET 1 80 177 01600 PIN 3 95 068 03300 SHIM INSULATOR 4 100 069 01200 BOLT ANCHOR 4 105 1...

Page 43: ...NOMENCLATURE 12 3 45 67 EFFECT CODE UNITS PER ASSY 150 101 24600 O RING AC 4 150A 101 23000 O RING B 4 155 081 00200 SEAT BLEEDER 1 160 079 00300 SCREW BLEEDER 1 165 183 00100 CAP BLEEDER 1 170 104 0...

Page 44: ...107 COMPONENT MAINTENANCE MANUAL WITH IPL FOR MAIN WHEEL ASSEMBLY PART NO 40 107 SERIES AND MAIN BRAKE ASSEMBLY PART NO 30 107 SERIES Page 30 Feb 01 02 Main Brake Assembly 30 107C 30 107D 30 107E IPL...

Page 45: ...KE ATTACHING PARTS 5 103 14500 BOLT ABP4 24AM 12 10 095 10400 WASHER AN960 416 12 15 091 16600 ASSEMBLY CYLINDER A 1 15A 091 17000 ASSEMBLY CYLINDER B 1 15B 091 22000 ASSEMBLY CYLINDER LEADING C 1 15C...

Page 46: ...01600 PIN 3 95 068 03300 SHIM INSULATOR 4 100 069 01200 BOLT ANCHOR 4 105 139 13300 ASSEMBLY CUP RETRACT 4 110 139 13400 CUP RETRACT 4 115 095 03700 SPRING DISC 32 120 095 03600 WASHER 4 125 155 08200...

Page 47: ...45 67 EFFECT CODE UNITS PER ASSY 185 075 13400 ASSEMBLY PLATE TORQUE 1 190 101 24600 O RING AC 4 190A 101 23000 O RING B 4 195 081 00200 SEAT BLEEDER 1 200 079 00300 SCREW BLEEDER 1 205 183 00100 CAP...

Page 48: ...plate attachment bolts into each piston in succession and with hand pressure push each piston out of the brake cylinders MARK EACH PISTON AND BORE TO ENABLE CORRECT RE ASSEMBLY 8 Remove o rings from...

Page 49: ...Install washers and cylinder tie bolts into cylinders Typically 24 places 16 Install 1 one insulator shim onto brake cylinder CAUTION The brake may have had two 2 shims per cylinder installed at disa...