Duff-Norton 126-RX Operating And Maintenance Instructions With Parts Download

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Model Numbers

228R
326R

528RX

528RX
536RX
126RX
144RX

Duff Norton Air Motor Jack Co.
2111 4

2111 4

Ave. N.

Billings, MT 59101
P: 406-252-4294
F: 406-252-4812
www.duffnortonjack.com

Summary of Contents for 126-RX

Page 1: ...Model Numbers 228R 326R 528RX 528RX 536RX 126RX 144RX Duff Norton Air Motor Jack Co 2111 4th A N 2111 4th Ave N Billings MT 59101 P 406 252 4294 F 406 252 4812 www duffnortonjack com ...

Page 2: ...36RX Jacks 17 20 528 536RX to CMJ Conversion Kits 20 FIGURE 4 4 Exploded Illustration for 126RX and 144RX Jacks 21 Parts Breakdown for 126RX and 144RX Jacks 22 25 126 144RX to CMJ Conversion Kits 25 FIGURE 4 5 Exploded Illustration for X3972A Air Motor 26 Parts Breakdown for X3972A Air Motor 26 27 FIGURE 4 6 Exploded Breakdown for X4153 Air Motor 28 Parts Breakdown for X4153 Air Motor 29 Duff Nort...

Page 3: ...f maintaining written dated and signed inspection reports and records NOTE The air motor jacks are recommended for general industrial use 1 2 Construction The Duff Norton Air Motor Jacks consist of a cast shell a lifting mechanism made up of gears bearings shafts pinions and a lifting screw Models 228R 326R 528RX 536RX 126RX and 144RX are driven by an air motor and require a source of compressed a...

Page 4: ... components of the jack and the degree of their exposure to wear deterioration or malfunction 2 3 Initial Inspection Any new or repaired jack shall be carefully inspected prior to initial use An inspection shall be made by or under the direction of a person familiar with air motor jack operations and industrial safety standards a Check for proper service of grease and oil refer to paragraph 2 8 b ...

Page 5: ...sing X X Damaged threads X X Leaking oil X X Scored or damaged standard X X Improper functioning X X Damaged top X X Loose bolts or rivets X X Damaged or improperly assembled accessory equipment X X Motor blades As per Paragraph 2 6 a Lifting Nut As per Paragraph 2 6 b Periodic Inspection Same as Frequent Inspection X X Disassemble and check for wear X X By Operator or designated personnel without...

Page 6: ...only by designated personnel c The following shall be visually inspected and observed during operation for any deficiencies which might appear between frequent inspections The deficiencies listed shall be carefully examined and determination made whether or not they constitute a hazard If such a determination is made the jack shall be removed from service until the deficiency is corrected 1 Check ...

Page 7: ...for the jack 1 Standard keys and shut off rod Use a light oil 2 Control valve parts Use a light oil c Monthly lubrication of the jack 1 Lubricate lifting screw through hole in standard Use Mobil DTE Oil Light Duff p n X6002 2 Clean and lubricate handle latch and throttle control parts Use Mobil DTE Oil Light Duff p n X6002 3 Remove grease level plug and check grease level Fill with Mobilgrease XHP...

Page 8: ... run clevis up or down estimated distance on control rod D Then run jack down until head is no longer less than 1 8 from top of shell Set throttle lever in horizontal position and stop lever lug against end of stop groove Hoses in clevis and stop lever should now line up Replace clevis pin and re tighten lock nut Check adjustment by running jack up and down After air motor shuts off head should be...

Page 9: ...uent b Determine if the load is within the load rating of the jack Refer to Table 1 1 for load rating of the jack c Support the jack at the base in such a manner that it cannot shift under load d Use shims or constraints to prevent slippage of base or load e Avoid off center loading of the jack Assure that it is centered plumbed and properly blocked f Do NOT use an extender g Follow the load witih...

Page 10: ...8 FIGURE 4 1 EXPLODED ILLUSTRATION OF 228R JACK ...

Page 11: ...56 1 17 Lifting Screw Key S10 28 1 18 Bevel Gear X3958 1 19 Bearing X3576 1 20 Lifting Screw Pin S50 39 1 21 Base X3954 1 22 Cotter Pin Wheel S2 42 2 23 Washer Wheel S3 68 4 24 Washer Filler Incl with Item 25 X4455 2 25 Bearing Incl Item 24 X4454 2 26 Wheel Incl Items 24 and 25 X3776 2 27 Cap Screw S44 71 4 28 Lockwasher S42 36 4 29 Wheel Support X3952 2 30 Wheel Axle X3977 1 31 Air Motor See Figu...

Page 12: ...h Plunger Knob X2853 1 58 Latch Plunger Sleeve X2854 1 59 Latch Plunger Spring S37 26 1 60 Latch Plunger X4141 1 61 Handle Bracket Cap Screw S44 41 3 62 Lockwasher H4085 3 63 Handle Assembly P627 1 64 Valve Connection Gasket X3727 1 65 Valve Bushing X3978 1 66 Lockwasher H4066 4 67 Hex Head Cap Screw S44 23 4 68 Stop Pin Plug H6267 1 69 Stop Pin Spring X3500 1 70 Stop Pin X3386 1 71 Valve Body X39...

Page 13: ...Tapered Closure X6681 1 95 Muffler Gasket X4466 1 96 Muffler X4779 1 97 Cap Screw S44 30 1 98 Warning Label Not Shown X4677 1 1 99 Muffler Adaptor X4792 1 100 Standard Top Nut Assembly Consisting of Items 1 12 13 14 and 15 P625 1 101 Handle Bracket Consisting of Items 56 60 P628 1 102 Control Valve Consisting of Items 65 68 74 88 93 P624 1 103 Valve Body Bushings Assembly Consisting of Items 65 71...

Page 14: ...12 FIGURE 4 2 EXPLODED ILLUSTRATION OF 326R JACK ...

Page 15: ...ng Screw X4422 1 17 Lifting Screw Key S10 38 2 18 Bevel Gear X4425 1 19 Ball Plate X466 2 20 Ball X479 9 21 Lifting Screw Pin S50 42 1 22 Ball Cage X2589 1 23 Ball Plate Bushing X3747 1 24 Base X3049 1 25 Cotter Pin Wheel S2 42 2 26 Wheel Washer S3 68 4 27 Washer Filler Incl with Item 28 X4455 4 28 Bearing Incl Item 27 X4454 2 29 Wheel Incl Items 27 and 28 X3776 2 30 Socket Head Cap Screw S49 38 4...

Page 16: ...pur Gear No 1 X4429 1 58 Bushing Spur Pinion No 2 X4431 1 59 Handle Pin X4079 1 60 Handle Bracket X4076 1 61 Latch Plunger Knob X2853 1 62 Latch Plunger Sleeve X2854 1 63 Latch Plunger Spring S37 26 1 64 Latch Plunger X4141 1 65 Handle Bracket Cap Screw S44 41 3 66 Lockwasher H4085 3 67 Handle Assembly P627 1 68 Valve Connection Gasket X3727 1 69 Valve Bushing X3978 1 70 Lockwasher H4066 4 71 Hex ...

Page 17: ...3982 1 96 Cap X3981 1 97 Screen X3514 1 98 Screen Clip X3533 1 99 Tapered Closure X6681 1 100 Cap Screw S44 30 1 101 Muffler X4779 1 102 Warning Label Not Shown X4677 1 1 103 Muffler Adapter X4792 1 104 Standard Top Nut Assembly Consisting of Items 1 12 13 14 and 15 P655 1 105 Handle Bracket Consisting of Items 60 64 P628 1 106 Control Valve Consisting of Items 69 72 78 and 93 98 P624 1 107 Valve ...

Page 18: ...16 FIGURE 4 3 EXPLODED ILLUSTRATION OF 528RX AND 536RX JACKS ...

Page 19: ...e Bushing X3512 X3512 1 15 Bevel Pinion X4854A X4854A 1 16 Worm Gear Key S13 34 S13 34 2 17 Worm Gear X3415 X3415 1 18 Worm Gear Spacer X3418 X3418 1 19 Pinion Bearing X3453 X3453 1 20 Pinion Cover Gasket X3419 X3419 1 21 Pinion Cover X3417 X3417 1 22 Lockwasher H4085 H4085 5 23 Pinion Cover Cap Screw S44 41 S44 41 5 24 Standard Top Pin S1 188 S1 188 1 25 Standard X4845 X4858 1 26 Nut Washer X3362...

Page 20: ...S25 2 S25 2 1 54 Hex Head Cap Screw S44 41 S44 41 6 55 Lockwasher H4085 H4085 6 56 Air Motor Cover X3348 X3348 1 57 Lockwasher H4066 H4066 8 58 Hex Head Cap Screw S44 23 S44 23 8 59 Motor Cover Gasket X3428 X3428 1 60 Worm Cotter Pin S2 25 S2 25 1 61 Worm Spur Gear X4159 X4159 1 62 Worm Key S23 26 S23 26 1 63 Flathead Screw S9 22 S9 22 4 64 Worm Front cover X3479 X3479 1 65 Worm Bearing with Race ...

Page 21: ...eck Nut S12 15 S12 15 1 96 Throttle Lever Set Screw S7 23 S7 23 1 97 Throttle Lever X3407 X3407 1 98 Control Rod Pin X3409 X3409 1 99 Control Rod End X3420 X3420 1 100 Control Rod Check Nut S12 22 S12 22 1 101 Control Rod X3410 X3411 1 102 Valve Body Cap X3384 X3384 1 103 Body Cap Bushing X3385 X3385 1 104 Throttle Valve X3396 X3396 1 105 Valve Spring Cap X3408 X3408 1 106 Poppet Valve Spring X349...

Page 22: ...f Items 83 85 86 87 and 88 P584 P584 1 135 Control Valve Consisting of Items 102 108 and 111 115 P588 P588 1 136 Hose Connection Consisting of Items 125 126 and 127 P595 P595 1 137 Wheel Support Assembly Consisting of Items 43 44 and 47 P618 P618 1 138 Valve Body Bushings Assembly Consisting of Items 108 111 and 112 P657 P657 1 528RX X4838A KIT QTY REQ D 536RX X4839A KIT QTY REQ D X4838 Shell 1 X4...

Page 23: ...21 FIGURE 4 4 EXPLODED ILLUSTRATION OF 126RX AND 144RX JACKS ...

Page 24: ...3497 X3497 1 16 Pinion Cover Gasket X3471 X3471 1 17 Pinion Cover X3426 X3426 1 18 Grease Level Plug S25 2 S25 2 1 19 Lockwasher H4085 H4085 8 20 Pinion Cover Cap Screw S44 41 S44 41 8 21 Bevel Pinion Bearing X3453 X3453 1 22 Spur Gear No 1 X3440 X3440 1 23 Key Spur Gear No 1 S29 38 S29 38 2 24 Bevel Pinion No 1 X3433 X3433 1 25 Bevel Pinion Bearing X3456 X3456 1 26 Pinino Cover Dowel Pin N522 N52...

Page 25: ... X3454 X3454 1 57 Hex Head Cap Screw S44 41 S44 41 7 58 Lockwasher H4085 H4085 7 59 Air Motor Cover X3422 X3422 1 60 Lockwasher H4066 H4066 8 61 Hex Head Cap Screw S44 23 S44 23 8 62 Pinion Shaft Pin S1 29 S1 29 1 63 Motor Cover Gasket X3472 X3472 1 64 Thrust Washer X3497 X3497 1 65 Bevel Pinion Shaft X3448 X3448 1 66 Spur Gear No 2 X4155 X4155 1 67 Motor Pinion Bushing X3367 X3367 4 68 Bevel Pini...

Page 26: ...97 Control Rod End X3420 X3420 1 98 Control Rod Check Nut S12 22 S12 22 1 99 Control Rod X3473 X3698 1 100 Valve Body Cap X3384 X3384 1 101 Body Cap Bushing X3385 X3385 1 102 Throttle Valve X3396 X3396 1 103 Valve Spring Cap X3408 X3408 1 104 Poppet Valve Spring X3499 X3499 1 105 Poppet Valve X3395 X3395 1 106 Poppet Valve Bushing X3388 X3388 1 107 Body Stud Nut S12 27 S12 27 2 108 Valve Body Stud...

Page 27: ...88 1 134 Hose Connection Consisting of Items 119 120 and 121 P595 P595 1 135 Wheel Support Assembly Consisting of Items 47 48 and 51 P618 P618 1 136 Valve Body Bushings Assembly Consisting of Items 106 109 and 110 P657 P657 1 126RX X4836A KIT QTY REQ D 144RX X4837A KIT QTY REQ D X4836 Shell 1 X4837 Shell 1 X4876 Shell Key 1 X4876 Shell Key 1 X4877 Bushing 1 X4878 Bushing 1 X4879 Felt Seal 1 X4879 ...

Page 28: ...lamp Nut C75000 1 2 Bearing C62617 2 3 Hex Head Cap Screw S44 23 4 4 Lockwasher H4066 8 5 Upper End Plate XC064866 1 6 Needle Valve Nut C65466 10 24 thread 1 C65466M 1 4 28 thread 7 Needle Valve Packing C69175 5 dia 1 C69174 6 dia 8 Oil Plug C66273 7 16 14 thread 1 C66273M 1 4 pipe thread 9 Oil Plug Gasket C64600 1 10 Vent Screw C94446 1 11 Gasket X3727 1 ...

Page 29: ...A R 18 Bearing Clamp Nut C37020 1 19 Lockwasher X4888 1 20 Bearing Lock Nut S15404 1 21 Needle Valve C62405 10 24 thread 1 C62405M 1 4 28 thread 22 23 Roll Pin S50 18 2 Please use the specifications to determine which part number you have All air motors with serial numbers starting at MT101 will use the parts in BOLD Item NOT sold as part of air motor assembly ...

Page 30: ...28 FIGURE 4 6 EXPLODED ILLUSTRATION OF X4153 AIR MOTOR USED ON 528RX 536RX 126RX AND 144RX JACKS ...

Page 31: ...Plate C75586 1 20 Gear X3461 1 21 Tube Dowel C76575 2 22 Rotor Housing C75579 1 23 Oil Filler Plug C62531 1 24 Gasket C35614 1 25 Pinion C60033 1 26 Oiler Sponge Guard C75580 2 27 Oiler Sponge C75583 1 28 Cylinder Head C11017 1 29 Plug H6289 1 30 Rotor Key S23 12 1 31 Rotor Pinion C60017 1 32 Rotor Pinion Nut H3973 1 33 Bearing Post C75582 1 34 Bearing Post Screw C75610 3 35 Bearing S16025 1 36 Ga...

Page 32: ...rd against the possibility of personal injury or property damage follow the recommendations and instructions of this manual and keep it for further reference and keep it for further reference WARNING The equipment shown in this manual is The equipment shown in this manual is intended for industrial use only and should not be used to lift support or otherwise transport people Duff Norton Air Motor ...

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