DT Hubs parts & service manual
Contents
1. 1 02 12 12 2006 Remark DIN 180x210x15 BASL NBR 180x210x10 BA NBR 16m6x60 ST GEHAERTET 6325 D110xD170x38 320 22X JP13049A JP13010 130x160x12BA NBR 8of 15 SS DT PLANETARIES INC Description Group of wheel hub Drawing 20 001 032 A DT PLANIETAIRIES INC Spare Parts List Pos Part Number Part Description 70 1220 913 Ring Gear Carrier Snap Ring 71 7804 054 Ring Gear Carrier 72 7801 042 Ring Gear 73 2108 054 Spindle Bearing Pre Load Shim 73 7317252 73 7317253 73 7317254 73 7317255 73 7317256 73 7317257 73 7317258 73 7317259 73 7317260 73 7317261 74 7329 124 Spindle Nut 75 1020 028 Spindle Nut Lock Screw 76 7814 226 Spindle 77 1170 535 Air Receiver O Ring 78 7406 004 A B S Sensor Block 79 1040 182 Air Receiver Ring Fitting Plug 80 7306 046 Air Receiver Ring 81 1170 219 Spindle Inner O Ring 82 1010 559 Spindle Hex Screw 83 7316 045 Spindle Hex Screw Washer 84 7333 059 Spindle Nut Locking Plate 85 1160 266 Spindle Inner Oil Seal 86 1200 414 Air Receiver Anchor Pin 87 7315 272 Spindle mounting spacer 88 7315 218 Spindle mounting spacer 74 7329 100 Spindle Nut Old Style 75 1020 030 Allen Screw Old Style Description Drawing List no Date Oty ek n B n B n B n B n B n B n B n B n B n B Group of axle stub 20 001 033 B 20 001 032 02 12 12 2006 Remark DIN SB 310 Z 66 Z 66 s 1 625 bis 2 75 je 0 125 s 1 625 s2. 1 75 s 1 875 s 2 0 s 2 125 s 2 25 2 375 s 2 5 s 2 625 s 2 75 M95x1 5 M6x16 10 9 VP n TI 58 912 OR 160x4 72NBR872 1 4 18NPT keg 5 8 Innenskt 906 OR 94x3 72NBR872 M16x1 5x50 10 9 961 16 1x30x4 C45 GEHAERTET 57 15x82 55x12 7 BA 4x10 1481 s 5 0 s 2 0 10 of 15 ES INC l S Se DT PLANETAR gt Group of axle stub 20 001 033 B Description Drawing DT PLANETARIES INC Spare Parts List Description Axle List Part No Spline Axle No of Length Length Splines 2206 006 S 47 0 36 2206 008 L 49 5 46 2206 011 L 50 1 36 2206 012 S 46 0 46 2206 018 L 46 5 36 2206 019 S 43 0 46 2206 020 L 54 5 46 2206 021 L 52 5 46 2206 022 L 53 5 46 2206 023 S 470 46 2206 024 L 50 5 46 2206 026 S 45 0 46 Modified Axle List Part No Spline Axle No of Length Length Splines 2206 1248R S 45 0 46 2206 02148R S 47 5 46 2206 00852R L 48 5 46 2206 02052R L 50 8 46 2206 02158R L 51 5 46 12 of 15 DT PLANETARIES INC Service Manual General 1 Re torque Wheel nuts after first 500 km to 275 ft Ibs 2 Wheel torque to be maintained at 275 ft Ibs 3 Drain oil out of air chamber in cover plate every time truck has major service job 200 to 250 hours 4 Change oil in planetary system twice a year spring and fall Use 75 90 100 synthetic gear oil 5 Do not overfill hub with oil Fill to 1 3 full only between 3 and 4 o clock 6 If hub starts to run hot check oil level
3. D 2 at DT PLANETARIES INC Parts amp Service Manual DT Planetaries Inc for use with the DT Hub Published January 2009 1 of 15 DT PLANIETAIRIES INC Spare Parts List Contents Description Assembly drawing Group of cover Group of planetary cage Group of wheel hub Group of axle stub Axle List Service Manual List 20 001 029 02 20 001 030 02 20 001 031 02 20 001 032 02 Type Description Serial no Date Drawing PLG 8002 103 20 001 030 8 20 001 031 8 20 001 032 A 20 001 033 6 DTH 03 2 Planetary hub 202 12 12 2006 Page 12 15 2 of 15 Section A A Detail x M4 1 lant Sor pme fonporenty ahoan r Done ct aerieni R peN be reget tor wne Fn reste wa LULO N me Hee ne 7 commectons ty sniting eying Wal td MET ton tep eng torton 906 est 9 tors io LEHE 4 dy 5 Cha Bae 19M Ah 910 He Cosel arses on teore carrer tanget 9S S972 cee 8 SEPET tens ate y ste heed ty en soy Art oe ae wee oe ae Coma ecm I twee vats Me Sete Ut mbes te Sng ped sear atei y fats Peed wth anie J72 74 19689 2a peg ott eect Sets to one are aren nd a Cacitettien Cerone cosiers 19 2 00TH ANOIS sapt ciety Maur ith gee Ector i S29 120 0921 Ma te 387 a7 7 saat wes legit Brane Cover pato mi RAF I 1 i e Be ytu LOE ETLER mot NAS I f f l I rion ert Jut esi 2305 a DE Ma eam BE
4. Drain down to 1 3 level to finish job and get to a service shop Remove cover plate planetary plate and axle Replace axle seal inside spindle and reassemble Fill to 1 3 with 75 90 synthetic oil At this point you should top up rear end oil also Doing A Brake Job Before dismantling hubs check for air leaks If you discover an air leak isolate which hub and where the leak is coming from Air leaks out of housing breather indicate damaged air seals in hub Air leaks out of the back end of spindle indicate air receiver o rings or air supply line damage 2 Drain oil 3 Remove cover plate 4 Remove axle 5 Remove planetary plate 6 Remove set screws from spindle nut Clean off old Loctite from set screws To remove the spindle nut will require a torque multiplier to achieve approximately 1200 to 1500 Ibs ft of torque to release the nut 7 Remove spacer behind spindle nut Do not inter change spacer with any other hub group as it is machined to set bearing pre load 8 Remove ring gear 9 Remover outer bearing 10 Cover spline on spindle with electrical tape to protect air seals inside hub before pulling hub off or before installing hub with new seals The spline will damage seals if they are not taped 11 Remove complete hub 12 Wash all grease oflinner bearing Inspect bearing and replace ifneeded 13 of 15 DT PLANIETAIRIES INC Service Manual Doing A Brake Job 13 Re pack bearing old
5. TS Wa ty terg to gee gee den upee tet ot kenge 35 Menaf Pete tre oe oe OOF Ch otk Dee one View Y tardy flange shears Surface coati entcavrogwe Positron of hud AL outage guiteres werent those marked ath to fal with oi peecon black Surfaces torked are preserved Rod neecs breather o owe siyn of cffererta ima teleye pressure 98 pe 704 bor Opereneg terperchre forge 39 19 SO C Ot evot Few step of coc ois Ogee Sorter st sepsrei pr Meget ct pu edt sgae smeet VA aT otan t 1 1 i PELET vaf aF aree once ras Outaut targar mie Pte were ap cae nas Shonen WARNING I Ce ee wubrecetran D LAN rengi SAF 90 SAE SS 6 75 GT Spnthetic ORY AR HUST BE USED j sot Mans Assert Cowen CORTET Ppor asa aoe paer wan ee ated fo sepercty prt wet ROS eiio inprren ces SOC we Mme works EOC sheet wed Ramar hee wots ASSET ong see Nakup HS WO tenor soe ose ger WE 7G mang satel ote er Ys dee MIO TG Sa UTR DIO Me HPT SIS Yo21260 604960 99 777405120 Fa dFTAOl TAO m eparanan DE one enang Mme complete Nu u fhereens proper tt of patry In cece of need ooserieg spacer rng ot g adapora rees Olas 1660 m trace sor funge Steet ipa CEUM tal LR Agustreet ct geve shat Gegi may 2S 13 spotter ng seagate prn qe ING gh Poles tor go oine i cone cet clearrg at cll fartaces meniverto e the sttew Conmechcnas gone TA onu os or Lewe ting the ae low fos thw st
6. ar Plate Planetary Gear Bearing Spacer Planetary Gear Bearing Planetary Gear Planetary Gear Pin Air Sleeve O Ring Air Sleeve Planetary Cage Hex Bolt Planetary Cage Hex Bolt Washer Inner Planetary Cage Sun Gear Wear Rings Sun Gear Planetary Plate O Ring Planetary Cage Shear Bushing Outer Plantary Cage Oil Plug Gasket Oil Plug O RinglOld Style Oil Plug Old Style Description Drawing List no Date Qty NN OF e N e aoe N OOO Group of planetary cage 20 001 031 8 20 001 030 02 12 12 2006 Remark DIN SS 35x45x2 5 988 K35x45x20 Z 15 OR 8x3 85 90 SHORE NBR M16x90 10 9 VP n TI 58 931 16 1x30x4 C45 GEHAERTET Z 34 OR 340x3 72NBR872 A 27x32x2 CU G 3 4 5 8 Innensechskant 7603 908K 6 of 15 AN S DT PLANETARIES INC Description Group of planetary cage Drawing 20 001 031 B 7 of 15 AA DT PLANETARIESINC Spare Parts List Pos 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 Part Number 7307 132 1160 408 1160 405 2421 123 1200231 1110 104 1110 233 7315 206 1160 409 7307 129 Part Description A B S Tone Ring Outer Grease Seal Dirt Guard Inner Grease Seal Wheel Hub Planetary and Cover Plate Align Pins Outer Bearing Inner Bearing Outer Air Seal Spacer Air Seal Inner Air Seal Spacer Description Drawing List no Qty N fhe FS nanma anM Group of wheel hub 20 001 032 A 20 001 03
7. attieg oyinig 6rd oesigitag the ant ioce wake sensor at required Anping ont seze paste to ala teary seats la egre mounhag and ovens later seg ngerso ewin use of yg Se 101 032 as per onstruction boven fie ugga tor wher bors Mat OAC IB 449 hm Soup irat Ao tyne pae reteg re ce O41 Ie e El Yoo shot Ons p3 ra ge foe tht pressure S4 ilge 6 attuate ws th ger pressure 1 09 ibs Sy t smn JO DCO ha thighi gaorr tise 13 900 hn ligu 909 eona ingr 200 ps iios ewe th amin se ye b amini enren preqoure 6 peril toara hitt to ae ther gear niy Of etandat ii ann weir giftecemteal icca ditengoges iybeicen ool acrard ng ta Mil a 2th Goer pe mre s CREAR GUSE PeetMo gt 6 BTS Chee anote wee l ew wor Kockwel Ro 170 8000 49999 el eS pe tee testene Ripe Ar u Actaortqzre Laes B CARS INN nasere oP Proneiary uol 2 GESE meeer J PLGBODZ OHNE DT PLANIETAIRIES INC Description Group of cover plate Drawing 20 001 030 8 i List no 20 001 029 02 Spare Parts List Date 12 12 2006 Pos PartNumber Part Description Qty Remark DIN PLG 8002 103 Planetary hub compl ohne Pos 84 und 85 1 il 1180 879 Shift Piston Outer Seal 1 D200xD212x75 HNBR 2 1180 878 Shift Piston Inner Seal 1 140x130x75 HNBR 3 1010 821 Clutch Coupler Anchor Screw 4 M6 D8 f7x25 12 9 7379 4 9813 194 Clutch Coupler 1 5 1130 224 Axle Support Bearing 1 K45x53x20 6 7307 160 Axle Support Bearing Space
8. loating in housing They require 1 8 to 3 16 free play 2 This free play is achieved by cutting off some of the brass pin on the inside end of axle To fine tune the free play we use steel shims on the inside shoulder of the center hex plug in the cover plate 3 Loosen hex plug in center of cover plate before remov ing cover plate If hex plug is seized tight heat with torch and loosen Then remove cover plate 4 When replacing one used axle remove axle and mea sure length of brass pin Cut brass pin on new axle to the same length and install axle 5 Install cover plate and secure with at least 2 opposing bolts tight Use the end of a wooden hammer handle and push the axle to the opposite side of housing and measure from end of axle to inside shoulder that hex nut bottoms out to on centre of cover plate Record this dimension Then measure the hex plug from inner end to inner side of shoulder on plug The plug should be 1 8 to 3 16 shorter than the dimension of the axle position If need be at this point shims can be used to achieve this clearance 6 When using shims try to have the same amount of shims on each side of housing to centre axles in axle gears 7 After the clearance is achieved fill hex plug cavity with 8 g 10 11 12 luberplate and install hex plug When installing 2 new axles on one housing Remove hex plugs out of cover plates first Then remove cover plates and axles Install ne
9. one or new one with synthetic grease To re pack inner bearing cover complete bearing with electrical lape all the way over to the air receiver ring Then use a grease needle between each roller and fill until grease backs up and comes out on the open end Do this procedure all the way around the bearing until it is all full of grease Then remove the tape and smear some grease on the outside surface of bearing 14 Clean grease cavity in hub and relill 2 3 full with new synthetic grease Always leave 1 3 to 1 2 air space in hub cavity 15 If needed install new grease seals and new air seals in hub If no air leak found before dismantling air seals should be good providing not damaged during dismantle procedure 16 Do your brake job 17 Make sure spindle spline is covered with electrical tape before installing hub on truck housing 18 When hub is on remove tape off spindle spline install bearing ring gear and spacer ring 19 Install spindle nut and torque to 1107lbs ft or 1500 100 Nm and lock with set allen screws Use blue Loctite on the set allen screws Install new axle seal in DT spindle Push axle seal in tight against edge of original spindle Be sure 10 install axle seal with breather hole to top position 20 Install planetary plate axle and cover plate 21 Fill hub with 75 90 synthetic oil to 1 3 level DO NOT OVERFILL 14 0f 15 DT PLANIETAIRIES INC service Manual Changing Axles 1 Axles are f
10. r Bushing 1 7 1170 716 Cover Plate O Ring 1 OR 265x4 72NBR872 8 2421 125 Cover Plate 1 9 7316 045 Cover Plate Hex Bolt Washer 12 16 1x30x4 C45 GEHAERTET 10 1010 508 Cover Plate Hex Bolt 12 M16x65 10 9 931 11 2108 064 Floating Axle Adjusting Washer 1 s 1 0 3 0 11 1210 218 n B PS 45x55x1 0 11 1210 110 n B SS 45x55x3 0 12 7323 041 Floating Axle Adjusting Plug 1 M45x1 5 5 8 13 1010 168 Shift Spring Retaining Plate Screw 5 M8x20 10 9 VP n TI 58 933 14 7315 203 Shift Spring Retaining Plate 1 15 1180 880 Shift Piston Wear Strip 1 200x205x9 7 T51 16 9813 183 Shift Clutch 1 17 18 7316 197 Shift Clutch Thrust Washer 2 19 7331 066 Direct Drive Shift Spring 8 20 5252 142 Shift Piston 1 21 22 7316 186 Clutch Assembly Retaining Washer 1 23 1220 202 Retaining Washer Snap Ring 1 A 100x3 471 24 1040 115 Air Chamber Drain Plug 1 M10x1 5 8 Innensechskant 908k 25 1180 505 Air Chamber Drain Plug Gasket 1 A10x13x1 CU 7603 26 27 4 of 15 X o SX DT PLANETARIES INC Description Group of cover plate Drawing 20 001 030 B DT PLANIETAIRIES INC Spare Parts List Pos 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 45 46 Part Number 7316 010 1210 103 1130 230 7806 081 7807 061 1170 101 7312 093 1010 536 7316 045 7821 234 7316 123 7817 051 1170 764 7313 018 8721 2383 1180 541 1040 151 1170 097 7323 036 Part Description Planetary Gear We
11. w axles with full length brass pins Centre both axles evenly Measure protruding portion of axle from edge original spindle If axle seal is in place add 1 2 to measurement Axle should protrude 6 2 out from edge of original spindle Any amount that is more than 6 2 must be cut off the center brass pin This procedure should be the same on both sides Then reinstall axles and cover plates on both sides Install hex plug on one side Push axles over to the side that has hex plug installed Measure from end of axle to shoulder on cover plate that hex plug seats onto Then measure inner end of hex plug to inner shoulder flange on hex plug The difference between these 2 dimensions is the axle free play clear ance If the free play is not sufficient it can be adjusted by using shims on the inside face of flange on hex plug or remove axle and cut some more off brass plug on inside end of axle Then reinstall and go through the same procedure to measure for axle free play Before installing hex plug in cover plate after axle is properly sized fill hex plug cavity with lubriplate grease Then install hex plug and tighten Installation should be complete 15 of 15
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