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The Standard Brake Piston

There are two types of brake pistons: A standard brake piston, and a backpressure brake piston.

1. With tool SJ 151B5000-1, push shaft seal (2) out of brake piston.

2. With tool SJ 151B5000-1, press in a new shaft seal (2) with grease.

The Back-pressure Brake Piston

1. Remove the four bolts (55).

2. Remove retainer ring (56) and shaft seal (57). For removal and reinstallation, use tool SJ 151B5000-1.

Repair Instruction

Orbital Motors TMT, TMT FL and TMT W FL

The Brake Piston

520L0351 • Rev EA • Feb 2014

Содержание TMT

Страница 1: ...MAKING MODERN LIVING POSSIBLE Repair Instruction Orbital Motors TMT TMT FL and TMT W FL powersolutions danfoss com...

Страница 2: ...nverted to Danfoss layout DITA CMS EA Feb 2013 Minor updates DB Jan 2011 Pictures layout and text DA Sep 2010 New back cover CC Jan 2010 Japan location CB Mar 2008 Major update CA Repair Instruction O...

Страница 3: ...TMT FL TMT FL 28 Spare Part List TMT FL TMT Disassembly TMT disassembly 31 Disassembly and Assembly of the End Cover Disassembly of the end cover 36 Disassembly of Seals on Balance Plate 38 Installati...

Страница 4: ...of braking part 57 Tools for Disassembly and Reassembly of TMT and TMT FL Motors Tools for Disassembly and Reassembly of TMT and TMT FL Motors 59 Repair Instruction Orbital Motors TMT TMT FL and TMT...

Страница 5: ...ales organisation for Danfoss Hydraulics Cost free Repairs We would point out that cost free repairs as mentioned in Danfoss General Conditions of Sale are carried out only at Danfoss Nordborg or at s...

Страница 6: ...also be hot enough to cause burns Use caution when dealing with hydraulic fluid under pressure Relieve pressure in the system before removing hoses fittings gauges or components Never use your hand o...

Страница 7: ...to the reader In most instances the appearance of the symbol itself denotes its meaning The legend above defines each symbol and explains its purpose TMT Motor and TMT FL Motor with Brake TMT motor 1...

Страница 8: ...TMT Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT 8 520L0351 Rev EA Feb 2014...

Страница 9: ...earings 151Z2037 Nr Note Item Spare Parts Metric Version Code No M5 11 Cylindrical shaft 40 mm incl bearings 151Z2017 10 Parallel key 70 12 8 mm Motor Flange Module Number Nr Note Item Spare Parts Met...

Страница 10: ...1Z2006 Nr Note Item Spare Parts SAE Version Code No M5 11 Cylindrical shaft 1 5 incl bearings 151Z2029 10 Parallel key 3 8 3 8 2 1 4 Motor Flange Module Number Nr Note Item Spare Parts SAE Version Cod...

Страница 11: ...TMT Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT 520L0351 Rev EA Feb 2014 11...

Страница 12: ...6 5 mm 151Z2103 15 Gearwheel set TMT 470 B 59 3 mm 1 2 3 O ring 125 2 mm Nr Note Item Spare Parts Metric Version Code No M7 14 Cardan shaft TMT 500 L 128 7 mm 151Z2183 15 Gear wheel set TMT 500 B 51 m...

Страница 13: ...14 Cardan shaft TMT 470 L 5 37 in 151Z2103 15 Gear wheel set TMT 470 B 2 33 in 1 2 3 O ring 4 92 0 08 in Nr Note Item Spare Parts SAE Version Code No M7 14 Cardan shaft TMT 500 L 5 07 in 151Z2183 15 G...

Страница 14: ...Z42 12 Tightening Torque Item 36 11 0 14 0 Nm 97 124 lbf in Item 39 4 5 7 5 Nm 40 66 lbf in Item 37 38 61 100 120 Nm 885 1060 lbf in Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded...

Страница 15: ...ection G 3 4 151Z2041 21 Balance plate 1 2 22 Back up ring 66 6 1mm 2 pcs 1 2 23 O ring 63 2 mm 1 2 24 Back up ring 44 1 1mm 1 2 25 O ring 40 2 mm 26 Spring 18 3 6 mm 6 pcs 27 Guide pin 14 5 mm 28 Spa...

Страница 16: ...44 1 1 mm 25 O ring 40 2 mm 26 Spring 18 3 6 mm 6 pcs 2 27 Guide pin 14 5 mm 28 Spacer 29 Main port plug plastic 1 1 16 12 UN 2 pcs 40 Name plate 29 1 Drain plug plastic 9 16 18 UNF End Cover Module...

Страница 17: ...044 21 Balance plate 1 2 22 Back up ring 2 62 0 04 in 2 pcs 1 2 23 O ring 2 48 0 08 in 1 2 24 Back up ring 1 74 0 04 in 1 2 25 O ring 1 57 0 08 in 26 Spring 0 70 0 14 in 6 pcs 27 Guide pin 0 55 0 20 i...

Страница 18: ...TMT M12 1 M14 M13 M12 M11 M10 M9 151Z42 12 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT 18 520L0351 Rev EA Feb 2014...

Страница 19: ...Item Spare Parts Metric and SAE Version Code No M12 1 32 Flushing valve 33 Spring 21 5 9 mm 2 pcs 34 Stop 2 pcs 1 2 35 O ring 9 1 5 mm 36 Plug G 1 8 Bolt Module Number Standard Motors Nr Note Item Sp...

Страница 20: ...276 in 151Z2107 39 Orifice M6 0 0315 in 151Z2108 39 Orifice M6 0 0354 in 151Z2109 39 Orifice M6 0 0393 in 151Z2110 39 Orifice M6 0 0433 in 151Z2111 39 Orifice M6 0 0472 in 151Z2112 39 Orifice M6 0 051...

Страница 21: ...ts SAE Version Code No M13 37 TMT 470 M12 7 87 6 pcs 151Z2083 38 TMT 470 M12 6 30 3 pcs Nr Note Item Spare Parts SAE Version Code No M13 37 TMT 630 M12 8 27 6 pcs 151Z2084 38 TMT 630 M12 6 70 3 pcs Bo...

Страница 22: ...FL 151z14 12 Tightening Torque Item 43 7 5 10 5 Nm 66 93 lbf in Item 48 25 35 Nm 220 310 lbf in Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT FL 22 520L0351 Rev EA Feb 2...

Страница 23: ...ring 151Z2020 48 Brake Orifice filter Nr Note Item Spare Parts Metric Version Code No M18 49 Tapered shaft 45 mm 1 10 incl bearing 151Z2061 5 Nut M 30 2 mm 2 7 Parallel key 28 12 8 mm 6 Washer 56 31 4...

Страница 24: ...crew M6 0 98 8 pcs 2 44 O ring 6 74 0 10 in 45 Plug 7 16 20 UNF Shaft Module Number Nr Note Item Spare Parts SAE Version Code No M17 47 Splined shaft 1 5 incl bearing 151Z2052 48 Brake Orifice filter...

Страница 25: ...FL 151Z15 13 Tightening Torque Item 43 7 5 10 5 Nm 66 93 lbf in Item 48 65 35 Nm 575 750 lbf in Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT FL 520L0351 Rev EA Feb 2014...

Страница 26: ...tricVersion Code No M21 59 Motor flange TMT 250 470 with drain port G 1 4 151Z2050 12 Drain plug plastic G 1 4 2 3 O ring 125 2 mm 2 60 Screw M10 40 8 pcs Nr Note Item Spare Parts Metric Version Code...

Страница 27: ...spring Motor Flange Module Number Nr Note Item Spare Parts SAE Version Code No M21 59 Motor flange TMT 250 470 with drain port SAE 9 16 18 UNF 151Z2022 12 Drain plug plastic SAE 9 16 18 UNF 2 3 O rin...

Страница 28: ...TMT FL 151Z44 12 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Exploded View TMT FL 28 520L0351 Rev EA Feb 2014...

Страница 29: ...6 25 8 pcs 2 44 O ring 171 1 2 6 mm Plug 7 16 20 UNF Tapered Shaft Nr Note Item SAE Version Code No M23 65 45 mm 1 10 incl bearing 151Z2039 5 Nut M 30 2 mm 7 Parallel key 28 12 8 mm 8 Washer 56 31 4 m...

Страница 30: ...d Set of Brake Disc Code No 1 Seal set TMT incl items 2 3 22 23 24 25 35 151B0176 2 Seal set TMT FL incl items 2 3 22 23 24 25 35 44 52 57 151Z2059 3 Set of brake disc incl items 50 51 151Z2069 Repair...

Страница 31: ...loosen the nine bolts 37 and 38 in end cover 4 In standard TMT the bolts have different lengths three short ones and six long ones The three short bolts keep the motor part assembled whereas the six l...

Страница 32: ...r 30 6 Separate disc valve 20 from valve drive 18 7 Remove valve drive 18 and stop ring 19 from channel plate 17 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL TMT Disassembly 32 520L0351 R...

Страница 33: ...guide pins 16 from channel plate 17 9 Separate channel plate 17 from gear wheel set 15 10 Take out gear wheel set 15 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL TMT Disassembly 520L0351...

Страница 34: ...n shaft 14 from output shaft 11 12 Take out motor flange 13 from bearing housing 1 or 4 13 Fix bearing housing in a hydraulic press and push output shaft with bearings out of housing Repair Instructio...

Страница 35: ...14 With tool SJ 150B5000 1 push shaft seal 2 out of bearing housing Repair Instruction Orbital Motors TMT TMT FL and TMT W FL TMT Disassembly 520L0351 Rev EA Feb 2014 35...

Страница 36: ...screwdriver through the connection port separate balance plate 21 from end cover 3 Remove springs 26 4 With an Allen key 3 mm remove orifice 39 Repair Instruction Orbital Motors TMT TMT FL and TMT W F...

Страница 37: ...s from flushing valve 6 Flushing valve parts 7 Install flushing valve and tighten plug with a torque of 12 5 1 5 Nm 110 63 13 28 lbf in Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disass...

Страница 38: ...late Remove O ring 23 and backup rings 22 from balance plate W Warning Cannot be done without damaging it Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassembly and Assembly of the End...

Страница 39: ...orrectly positioned Be sure to make the radius of both backup rings face the O ring Disassembly of Seals in End Cover 1 After installing the backup rings mount the O ring 23 in between these 2 Remove...

Страница 40: ...ne without damaging it As shown on the photo the backup ring is located on the top 2 Mount the backup ring 24 Make sure that the milled grove for the O ring faces the housing Repair Instruction Orbita...

Страница 41: ...ng 2 Mount orifice 39 in end cover and tighten with a torque of 6 1 5 Nm 53 10 13 28 lbf in 3 Install the six springs 26 in end cover Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassem...

Страница 42: ...er and press in if so required use the hydraulic press Make sure that the balance plate is still springy Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassembly and Assembly of the End C...

Страница 43: ...l SJ 151B9000 11 13 press output shaft with bearings into bearing housing 4 Fix bearing housing with output shaft and bearings in holding tool SJ 150 9000 2 Install motor flange 13 Use marks to ensure...

Страница 44: ...nt where the tip of a spline tooth is opposite to the bottom of a tooth in the external rotor teeth see drawing Mark the bottom of a spline on the valve drive Line up mark on rotor and valve drive Ali...

Страница 45: ...nt Remember a new O ring 8 Fit channel plate 17 onto gear wheel set use marks to ensure alignment Remember a new O ring 9 Install the three guide pins 16 Repair Instruction Orbital Motors TMT TMT FL a...

Страница 46: ...Put distributor valve 20 onto drive shaft Make sure that the motor is correctly timed see the sketch page 30 12 Mount end cover including balance plate spacer O ring and backup ring Repair Instructio...

Страница 47: ...re alignment 13 Mount the 3 short bolts 38 in the right holes and mount 6 long bolts 37 14 Tighten all bolts with a torque of 110 10 Nm 973 58 88 51 lbf in Repair Instruction Orbital Motors TMT TMT FL...

Страница 48: ...J 151B5000 4 Fix TMTW FL motor in holding tool 151Z9002 Note that in the brake motor all bolts are equally long 1 With a 17 mm key untighten the eight bolts 61 Note that the disc spring is compressed...

Страница 49: ...00 2 lift brake piston out of housing 58 5 Remove the multiple brake discs 50 and 51 Outer disc 7 pcs Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassembly of TMT FL Brake Motor 520L03...

Страница 50: ...43 7 Lift out retainer ring 42 8 Fix bearing housing in the hydraulic press and push shaft with bearings out of housing Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassembly of TMT FL...

Страница 51: ...9 With tool SJ 151B5000 1 push shaft seal 2 out of housing Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Disassembly of TMT FL Brake Motor 520L0351 Rev EA Feb 2014 51...

Страница 52: ...m output shaft 3 Clean filter refit onto the shaft and tighten with a torque of 30 5 Nm 265 52 44 25 lbf in 4 Fix the bearing housing in the hydraulic press and use tool SJ 151B9000 11 13 to press out...

Страница 53: ...r ring with 8 bolts 43 and tighten with a torque of 9 1 5 Nm 79 66 13 28 lbf in 7 Mounting of gamma ring Use tool 151Z9001 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Assembly of TMT FL...

Страница 54: ...Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Assembly of TMT FL Brake Motor 54 520L0351 Rev EA Feb 2014...

Страница 55: ...t seal 2 out of brake piston 2 With tool SJ 151B5000 1 press in a new shaft seal 2 with grease The Back pressure Brake Piston 1 Remove the four bolts 55 2 Remove retainer ring 56 and shaft seal 57 For...

Страница 56: ...f the shaft seal fix it with a retainer ring 56 4 Mount the four bolts 55 and tighten with 9 1 5 Nm 79 66 13 28 lbf in Repair Instruction Orbital Motors TMT TMT FL and TMT W FL The Brake Piston 56 520...

Страница 57: ...ternal multiple discs Install seven external 51 and six internal 50 multiple discs 2 Install the brake piston and remember a new O ring 52 3 Install the disc spring 54 Repair Instruction Orbital Motor...

Страница 58: ...hten with a torque of 75 10 Nm 663 81 117 54 lbf in W Warning Motor flange for TMT 250 470 and TMT 500 630 are different Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Installation of Braki...

Страница 59: ...2 Holding plate SJ 151B5000 4 for installation on holding tool 3 Stripper SJ 151B5000 2 for brake piston 4 Mandrel SJ 151B5000 1 for shaft seal Repair Instruction Orbital Motors TMT TMT FL and TMT W F...

Страница 60: ...on of shaft with bearings 6 Tool for gamma ring 151Z9001 7 Holding tool for TMT W FL 151Z9002 Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Tools for Disassembly and Reassembly of TMT and...

Страница 61: ...Repair Instruction Orbital Motors TMT TMT FL and TMT W FL Tools for Disassembly and Reassembly of TMT and TMT FL Motors 520L0351 Rev EA Feb 2014 61...

Страница 62: ...Repair Instruction Orbital Motors TMT TMT FL and TMT W FL 62 520L0351 Rev EA Feb 2014...

Страница 63: ...Repair Instruction Orbital Motors TMT TMT FL and TMT W FL 520L0351 Rev EA Feb 2014 63...

Страница 64: ...Phone 45 7488 2222 Danfoss Power Solutions US Company 2800 East 13th Street Ames IA 50010 USA Phone 1 515 239 6000 Danfoss Power Solutions Shanghai Co Ltd Building 22 No 1000 Jin Hai Rd Jin Qiao Pudo...

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