Service Manual - Dana Corporation
Contents
1. Ensure that the housing hub surface A lies parallel to the seal face B The O rings must not be pinched in the hub housing or partially out of the bore Assemble ring gear and ring gear carrier together and secure with ring gear retainer Press hub outer bearing cone onto ring gear carrier journal Clean metal surfaces with a lint free cloth apply a thin film of clean oil to metal faces Housing hub Correct Note Keep oil off of other surfaces Support hub with chain hoist and carefully push into position on axle spindle Assemble guide tube from assembly tooling E 539 onto axle spindle carefully pushing into position on axle spindle Use bumper or soft metal hammer from assembly tooling to ensure ring gear is driven on completely Fit hub bearing nut and tighten hand tight Remove chain hoist B B Incorrect HS 415 SM Model Hub Bearing Setting e Torque hub nut to 190 210 Ibs ft 258 285 Nem Note The hub should be fully rotated several times in both directions to ensure the hub bearings are correctly seated e Secure a cord to a wheel stud and wrap cord around hub fasten free end to a spring balance e Apply a steady pull to spring balance and note reading ignoring the large force initially required to start rotation e The correct spring balance reading should be between 6 to 10 Ibs 2 7 to 4 5 kg correspond ing to a hub rolling torque of 3 5 Ibs ft 4 7 Nem e H spring2. assemblies e Stake screw in four places to lock in position e Coat thrust button bore in planet carrier with Loctite 275 then fit thrust button Tightening Torque Table for Type Fitting Planet Carrier Unit Final Assembly HS 515 SP HD 519 SP e Fit thrust washer then sun gear onto axle shaft then fit snap ring to secure HS 716 SQ HD 719 SQ e Apply clean gear oil to axle shaft inner splines Insert axle shaft assembly into axle spindle until axle shaft splines are engaging with differential ni Description Torgu gear splines e Coat hub mating face of planet carrier with o Loctite 515 joining planet carrier unit with hub ME eal Met COAN Gap u Tv using chain hoist if required Ensure planet gear 9 Planet carrier set screw 20 97 Ibs ft teeth mesh with sun gear 30 36 Nem e it planet carrier capscrews and hardened 17 Hub bearing retaining nut 538 263 Ibs ft washers tighten to a torque of 91 101 Ibs ft 323 357 Nem 1237137 Nem 22 Wheel nuts 400 420 Ibs ft e Fit drain capscrew and washer tighten to a torque 542 583 Nem GN 34 Axle spindle retaining bolt 390 410 Ibs ft e Fit planet cover plate secure with capscrew 529 556 Nem tightening to 66 72 Ibs ft 89 98 Nem 38 Planet carrier capscrew 91 101 Ibs ft e Rotate both hubs until oil filler level plug holes 123 137 Nem are on axle center line fill with oil until level with 39 Planet carrier drain capscrews 145 151 Ibs ft bottom of level hole thr
3. correct figure is obtained e When hub setting is correct fit lockrings then retaining ring Note To align slots in nut with corresponding slots in axle spindle do not back off Continue to tighten nut until slots are aligned WRAP CORD AROUND HUB SPRING GUAGE AX0139 N HS 515 SP HD 519 SP HS716SQ HD 719 SQ Models Sub Assembly Planet Carrier Unit e Place planet carrier with large diameter face up e Refit then tighten the filler level plug then drive with planet gear access hole facing the mechanic head filler plug Smear clean grease into bore of one planet gear e Refit road wheels securing with spherical wash e Insert planet gear and thrust washer into planet ers and wheel nuts Remove supports and lower carrier vehicle to ground Tighten wheel nuts to a torque e Lightly oil O ring and O ring grove in planet pin of 400 430 Ibs ft 542 583 Nem with clear gear oil then fit O ring into planet pin e Insert planet pin O ring up into planet carrier and Note The wheel nuts should be checked and through planet gear making sure to line up flat on tightened if necessary shortly after initial operation planet pin with hole in planet carrier for set screw e Clean set screw threads with solvent then apply Loctite 275 Drive screw into hole in planet carrier and tighten to a torque of 22 27 Ibs ft 30 36 Nem to secure planet pin assembly e Repeat operations for other two planet gear
4. points Add oil as necessary until level after settling period Always check final oil level at drive head 3 Raise the wheels off the ground and support with proper stands 4 Rotate each hub so the bottom of the hub filler level plugs are on the axle center line level with the differential filler plug 5 Unscrew the plugs and check that oil level is at the bottom of plug holes If not add oil to each hub through plug holes then check level in drive head 6 When level is correct refit and tighten all filler level plugs Approximate capacities HS 415 SM 6 pints 3 5 liters per hub HS 515 SP 8 pints 4 5 liters per hub HP 519 SP 8 pints 4 5 liters per hub HS 716 SQ 8 pints 4 5 liters per hub HD 719 SQ 8 pints 4 5 liters per hub Recommended oil MIL L 2105D HS 415 SM Model Service Instructions For HS415SM Model Description The hub gears are driven by a floating sun pinion which is splined to a drive shaft The gear meets with three planet gears mounted in a carrier which is bolted to the hub The ring gear is two pieces splined to the axle spindle it also serves to support the outer hub bearing cone The hub is fully floating running on a taper roller bearing which is secured and ad justed by a nut locking ring The unit is mounted on a removable spindle bolted to the axle housing Routine Maintenance Service the vehicle every six months checking the follo
5. 26 to 29 Hub oil seal assembly 2 SR9899 187 965729 30 Oil seal retainer 2 R9899 81 965719 31 Axle housing assembly 1 R9893 240 965666 32 Spindle 2 R9899 238 965716 33 Axle spindle washer 28 N70040 963970 34 Spindle bolt 28 N70005 965176 35 Planet carrier washer 46 SL238 5 964281 35 Spindle bolt 14 N70006 36 Planet carrier capscrew 46 N70196 963977 37 Oil drain washer 2 N70200 963978 38 Oil drain capscrew 2 N70137 963974 39 Level plug 2 N70042 963971 20 Assy No 964463 Axle Assembly No 964463 is same as 964464 except for the following parts 14 Axle shaft RH Axle shaft LH lock side 31 Axle Housing Also required but not illustrated Assembly no 964464 Axle housing stud Axle housing nut Axle housing capscrew Axle housing washer Filler level amp drain plug Filler level amp drain plug O ring Assembly no 964463 Axle housing stud Axle housing nut Axle housing setscrew Axle housing washer Filler level amp drain plug Filler level amp drain plug O ring zech nO nO n5 CO RR zech N NIN Co AR R9908 46A R9902 46A R9899 240 R9893 184 SL221 5 R9390 90 SL242 5 R9893 22 R9893 149 R9896 184 R9899 68 ML6016 40X ML5716 1 R9893 22 R9893 149 21 Parts List For HS726SQ Parts List For HS716SQ Hub Unit O QO N 9 O1 I3 QQ N 22 Planet carrier cover capscrew Planet carrier cover 0 ring Planet pin Planet carrier Planet pin thrust washer Planet gear Planet
6. ft 30 36 Nem to secure planet pin assembly Repeat operations for other two planet gear assemblies Stake screw in four places to lock in position Coat thrust button bore in planet carrier with Loctite 275 then fit thrust button Fitting Planet Carrier Unit Final Assembly Fit thrust washer then sun gear onto axle shaft then fit snap ring to secure Apply clean gear oil to axle shaft inner splines Insert axle shaft assembly into axle spindle until axle shaft splines are engaging with differential gear splines Coat hub mating face of planet carrier with Loctite 515 joining planet carrier unit with hub using chain hoist if required Ensure planet gear teeth mesh with sun gear Fit planet carrier capscrews and hardened washers tighten to a torque of 91 101 Ibs ft 123 137 Nem Fit drain capscrew and washer tighten to a torque of 145 161 Ibs ft 196 218 Nem Fit planet cover plate secure with capscrew tightening to 66 72 Ibs ft 89 98 Nem Rotate both hubs until oil filler level plug holes are on axle center line fill with oil until level with bottom of level hole thread Fill drive head with oil tightened if necessary shortly after initial operation Tightening Torque Table For Type HS 415 SM Hub Item No 1 6 10 14 27 37 39 Description Planet carrier cover capscrew Planet carrier set screw Hub bearing retaining nut Wheel nuts Axle spindle retaining bolt Planet carri
7. pin thrust washer Planet pin retainer set screw Thrust button Sun gear snap ring Sun gear Sun gear thrust washer Axle shaft LH lock side Axle shaft RH Hub nut snap ring Hub nut lock ring Hub nut Ring gear Ring gear carrier Ring gear snap ring Bearing cup outer Bearing cone outer Wheel nut supplied by customer Hub Wheel stud Bearing cup inner Bearing cone inner Hub oil seal assembly Oil seal retainer Axle housing assembly Spindle Axle spindle washer Spindle bolt Planet carrier washer Stub bolt Planet carrier capscrew Oil drain washer drain capscrew Level plug Assembly No 964465 12 N NNN NEDEN NN NAN HSH NNMNNDDDAD NM OO OD CA N70134 R9902 29 N60410 N40506 N40723 N50200 N50200 N40457 N70090 N40450 N60099 N50203 N40891 R9905 4A R9896 46A N60332 N40998 N40995 N50201 R9611 9 N40458 SL289 389 L289 390 R9896 114 R9893 137 SL289 247 SL289 180 SR9899 187 R9899 81 R9896 240 R9899 238 N70040 N70005 SL238 5 N70006 N70196 N70200 N70137 N70042 Axle Assy No 964466 Hub assembly no 964466 is same as 964465 except for following parts 14 Axle shaft 31 Axle housing Hub assembly No 964467 is same as 964465 except for the following parts 14 Axle shaft RH Axle shaft LH lock side 31 Axle housing Assembly no 964465 amp 964467 Axle housing stud Axle housing nut Axle housing capscrew Axle housing washer Filler level amp drain plug Fil
8. ENAA Spicer Hub SPICER Service Manual Spicer Hub AXSM 0052 September 2007 General Information The description and specifications contained in this as an example of the types of tools and materials service publication are current at the time of printing recommended for use and should not be considered an Dana Corporation reserves the right to discontinue or endorsement Equivalents may be used modify its models and or procedures and to change specifications at any time without notice Any reference to brand name in this publication is made IMPORTANT NOTICE A WARNINGS Failure to follow indi cated procedures creates a high risk of personal injury to the servicing technician This symbol is used throughout this manual to call attention to procedures where carelessness or failure to follow specific instructions may result in personal injury and or component CAUTION Failure to follow indicated damage A procedures may cause component Departure from the instructions damage or malfunction choice of tools materials and recom mended parts mentioned in this publication may jeopardize the per sonal safety of the service technician or vehicle operator NOTE Additional service information not covered in the service procedures Tip Helpful removal and installation procedures to aid in the service of this unit Always use genuine Spicer replacement parts Every effort has been made to ensure the accuracy o
9. alf parts and housing for wear and damage Note If any seal assembly parts need to be replaced a complete new assembly must be fitted e Inspect condition of hub spacer removing for replacement if required Hub Axle Stub subassembly e Heat oil seal housing until hand hot 120 C 248 F max then push into position on axle stub e When oil seal housing has cooled push bearing spacer into position on axle stub e Fill bearing cone with grease using a bearing packer or manually kneading grease between rollers race and cage then push into position on axle stub e Fit inner and outer hub bearing cups into position on hub HS 515 SP HD 519 SP 716S0 HD 719 SQ Models Assembly e Remove hub oil seal assembly from package fit one half into hub and other into inner seal Note Keep oil off of other surfaces housing as follows a Do not remove seals from package until immediately before installation This protects the super finished seal faces from damage and contamination b Hub and oil seal housing must be clean c Install face seal by means of special fitting tool number E541 Pressure is applied directly via the elastromeric part For ease of assembly moisten the bore and O rings with a water spirit mixture NOT OIL d Press seal ring into hub seal housing using even pressure on opposite sides of tool Ensure that the housing hub surface A lies parallel to the seal face B The O rin
10. arrier facing down Remove planet pin by first removing set screw and then press pin down outboard and out of carrier e Carefully remove planet gear e Repeat operations for other planet gear assem blies e Remove and discard O rings from planet pins e If thrust button needs changing pull out of its position in planet carrier inner face e Remove sealing compound from planet carrier and hub mating faces using Loctite Chisel Gasket Remover or by carefully scraping sealant from faces EXTRACTION BOLTS Disassembling Planetary Ring Gear Unit Pull out axle shaft complete with sun gear snap ring and washer from axle spindle Remove snap ring from groove in axle shaft then pull off sun gear and thrust washer Remove lockrings and hub retaining nut from axle spindle Insert extraction bolts into holes provided in ring gear and tighten evenly to pull ring gear assem bly complete with outer hub bearing cone from axle spindle Remove retraining ring then separate ring gear from ring gear carrier Remove outer hub bearing cone from its position on ring gear carrier if required HS 415 SM Model Removing Hub Unit e Using suitable support carefully remove hub assembly from axle spindle and place on work bench outer end down e Carefully remove oil seal outer half from hub then lift inner hub bearing cone e Inspect oil seal part for wear and damage e Check hub bearing cups for wear and damage If necessary re
11. balance reading is outside limits stated adjust hub nut and check again continuing until correct figure is obtained e When hub setting is correct fit lockrings then retaining ring Note To align slots in nut with corresponding slots in axle spindle do not back off Continue to tighten nut until slots are aligned WRAP CORD AROUND HUB SPRING GUAGE HS 415 SM Model Sub Assembly Planet Carrier Unit e Place planet carrier with large diameter face up e Allow oil to settle for 15 minutes then check oil with planet gear access hole facing the mechanic level again in both hubs and differential e Smear clean grease into bore of one planet gear e Refit then tighten the filler level plug then drive e Insert planet gear and thrust washers into planet head filler plug carrier e Refit road wheels securing with spherical wash ers and wheel nuts Remove supports and lower vehicle to ground Tighten wheel nuts to a torque of 400 430 Ibs ft 542 583 Nem e Lightly oil O ring and O ring grove in planet pin with clear gear oil then fit O ring into planet carrier e Insert planet pin O ring up into planet carrier and through planet gear making sure to line up flat on Note The wheel nuts should be checked and planet pin with hole in planet carrier for set screw Clean set screw threads with solvent then apply Loctite 275 Drive screw into hole in planet carrier and tighten to a torque of 22 27 Ibs
12. ead 196 218 Nem Fill drive head with oil e Allow oil to settle for 15 minutes then check oil level again in both hubs and diff HS 515 SP HD 519 SP HS716SQ HD 719 SQ Models HUB REDUCTION UNIT HS 515 SP HD 519 SP AX 0137 HS 716 SP HD 719 SQ HS 515 SP HD 519 SP Hub Unit Parts List for HS515SP HD519SP Hub Unit Assembly No 964464 Item No Description Qty Per Axle GKN Part No Spicer Part No 1 Planet carrier cover capscrew 12 N70134 965201 2 Planet carrier cover 2 R9902 29 96557 3 0 ring 6 N60410 965167 4 Planet pin 6 R9611 42 965707 5 Planet carrier 2 R9899 39 965717 6 Planet pin thrust washer 6 N40457 964989 7 Planet gear 6 R9611 37 965705 8 Planet pin thrust washer 6 N40457 964989 9 Planet pin retainer setscrew 6 N70090 963972 10 Thrust button 2 N40450 963935 11 Sun gear snap ring 2 N60017 965142 12 Sun gear 2 R9611 38 965706 13 Sun gear thrust washer 2 N40741 965011 14 Drive shaft 2 R9899 46A 965718 15 Hub nut snap ring 2 N60332 965161 16 Hub nut lock ring 4 N40998 965022 17 Hub nut 2 N40995 965021 18 Ring gear 2 R9611 36 965704 19 Ring gear carrier 2 R9611 9 965708 20 Ring gear snap ring 2 N40458 964990 21 Bearing cup outer 2 L289 389 965724 21A Bearing cone outer 2 L289 390 965725 22 Wheel nut supplied by customer 38 23 Hub 2 R9899 114 965715 24 Wheel stud 38 R9893 137 965756 25 Bearing cup inner 2 L320 57 027816 250A Bearing cone inner 2 L320 58 965727
13. er capscrew Planet carrier drain capscrews Torque 66 72 Ibs ft 89 98 Nem 22 27 Ibs ft 30 36 Nem 190 210 Ibs ft 258 285 Nem 400 430 Ibs ft 542 583 Nem 390 410 Ibs ft 529 556 Nem 91 101 Ibs ft 123 137 Nem 145 161 Ibs ft 196 218 Nem HS 415 SM Model AX01 TYPE RP12 HUB REDUCTION UNIT HS 415 SM HS 515 SP HD 519 SP S716SQ HD 719 SQ Models Service Instructions for HS515SP HD519SP HS716SQ HD719SQ Hub Reduction Units Description The hub gears are driven by a floating sun pinion which is splined to a drive shaft The sun gear meets with three planet gears mounted to the carrier which is bolted to the hub The ring gear is two pieces and splined to the axle spindle it also supports the outer hub bearing cone The hub is fully floating running on taper roller bearings secured and adjusted by a nut with locking ring The unit is connected with a removable spindle bolted to the axle casing Routine Maintenance Service vehicle every 6 months check the following 1 General condition of nuts bolts and axle casing 2 Joints oil seals for signs of leakage Tooling Sealant List Spring balance to read 25 Ibs 12 kg Outer bearing cone bumper E534 Hub guide sleeve E535 Ring gear carrier assembly tooling E536 Hub nut spanner E538 Hub oil seal fitting tool E541 Loctite No 277 locking compound Loctite No 515 liquid gasket Loctite N
14. f all information in this guide However Spicer Axle and Brake Division makes no expressed or implied warranty or representation based on the enclosed information Any errors or omissions may be reported to Marketing Services Dana Corporation PO Box 321 Toledo Ohio 43697 0321 General Information Contents General Information importam Notl 6g asco ca RS SERRA RPR END RI RR N RI IRI SE RER EMI 1 HS 415 SM Model Changing RAUEN Service Instructions SEE Rermioval of hub on vehicle deett a a a a ag a a De EE E i a Hee ely ni Ue A n ED RE EA Disassemble Planet Carrier Unit cccccsssssssssssssssssssssssssssssssssssssssesssesssesesesssesesssesesesssesesesssssssesssssesesssessseseseseseseeesesesesessseseaeaeeeseateees Disassembling Planetary Ring Gear Unit Removing Hub Unit sss ASSET d ta Hub Bearing Setting aaa aaa aaa aaa Sub Assembly Planet Carrier Unit sess nennen tnter nennen tenerent neret rte HS 515 SP HD 519 SP HS 716SQ HD 719SQ Hub Reduction Une i n ksnnel kenan kaknnnakek kA RA R k KA Ak RAA ASAS A HMAA RAME RHA RA WAR ARA WE HAR HA WO LH HAAA KK RA kk A La SA nh n HA n ASH ha n HARA AA A AA AA Removal of hub on Vehicle nenea Disassemble Planet Carrier Unit Disassembling Planetary Ring Gear TE 14 Removing Hub Unit ASSEM DIY ninnan H
15. gs must not be pinched in the hub housing or partially out of the bore e Assemble ring gear and ring gear carrier to gether and secure with ring gear retainer e Press hub outer bearing cone onto ring gear carrier journal e Clean metal surfaces with a lint free cloth apply a thin film of clean oil to metal faces Housing hub Support hub with chain hoist and carefully push into position on axle spindle Assemble guide tube from assembly tooling E 539 onto axle spindle carefully pushing into position on axle spindle Use bumper or soft metal hammer from assembly tooling to ensure annulus is driven on completely Fit hub bearing nut and tighten hand tight Remove chain hoist ba ts ed Correct Incorrect HS 515 SP HD 519 SP HS716SQ HD 719 SQ Models Hub Bearing Setting e Torque hub nut to 238 263 Ibs ft 323 357 Nem Note The hub should be fully rotated several times in both directions to ensure the hub bearings are correctly seated e Secure a cord to a wheel stud and wrap cord around hub fasten free end to a spring balance e Apply a steady pull to spring balance and note reading ignoring the large force initially required to start rotation e The correct spring balance reading should be between 8 5 to 12 Ibs 3 8 to 5 4 kg corre sponding to a hub rolling torque of 7 9 Ibs ft 9 12 Nem e f spring balance reading is outside limits stated adjust hub nut and check again continuing until
16. ler level amp drain plug O ring Assembly no 964466 Axle housing stud Axle housing nut Axle housing capscrew Axle housing washer Filler level amp drain plug Filler level amp drain plug O ring 2 1 1 1 1 nO nO P2 OS RR ed N nO P5 OP A R9911 46A R9911 240 R9896 46B R9905 46B R9905 240 R9896 184 R9899 68 ML6016 40X ML5712 1 R9893 22 R9893 149 R9911 184 R9911 68 R9911 90 ML5712 1 R9893 22 R9893 149 23 DANA SPICER Drivetrain Products Axles Driveshafts Off Highway Transmissions LONG Thermal Products Transmission Oil Coolers Engine Oil Coolers VICTOR REINZ Sealing Products Gaskets and Seals Cylinder Head Cover Modules Thermal Acoustic Protective Shielding Dana Aftermarket Group PO Box 321 Toledo Ohio 43697 0321 Warehouse Distributor 1 800 621 8084 OE Dealers 1 877 777 5360 WWW spicerparts com AXSM 0052 Printed in U S A Copyright Dana Limited 2012 All rights reserved Dana Limited
17. move cups from hub using soft metal drift pin Note If either bearing cup or cone needs replacing a new cup and cone must be fitted e Inspect oil seal half parts and housing for wear and damage Note If any seal assembly parts need to be replaced a complete new assembly must be fitted e Inspect condition of hub spacer removing for replacement if required Hub Axle Stub subassembly e Heat oil seal housing until hand hot 120 C 248 F max then push into position on axle stub e When oil seal housing has cooled push bearing spacer into position on axle stub e Fill bearing cone with grease using a bearing packer or manually kneading grease between rollers race and cage then push into position on axle stub e Fit inner and outer hub bearing cups into position on hub HS 415 SM Model Assembly Remove hub oil seal assembly from package fit one half into hub and other into inner seal housing as follows a Do not remove seals from package until immediately before installation This protects the super finished seal faces from damage and contamination b Hub and oil seal housing must be clean c Install face seal by means of special fitting tool number E541 Pressure is applied directly via the elastromeric part For ease of assembly moisten the bore and O rings with a water spirit mixture NOT OIL d Press seal ring into hub seal housing using even pressure on opposite sides of tool
18. o 609 sealing compound Vision O rings and seals flour elastomers safety hazards Caution Viton O rings and seals flouro elas tomers safety hazards Viton material used in oil seals and O rings produces a highly corrosive acid hydroflouric when subjected to tempera tures above 315 C This acid is very toxic and should not be come in contact with We recom mend the following procedure when it is neces sary to inspect any equipment that has been subjected to high temperature or fire 12 a Visually inspect any gaskets or seals that have suffered from heat they will appear black and sticky b If this condition exists do not handle c Confirm material composition Any flouro elestomer Viton Flourel or Tecomoflon should be considered dangerous but natural rubber and nitrile are nonhazardous d If flouroelastomer seals have been used the affected area must be decontaminated before continuing e Disposable heavy duty gloves must be worn and the affected area decontaminated by washing thoroughly with limewater calcium hydroxide solution f Discard any clothing contaminated after use Note Burning of discarded items is NOT RECOM MENDED except in an approved incineration process where gaseous products are treated by alkaline scrubbing HS 515 SP HD 519 SP HS716S0 HD 719 SQ Models Removal of hub on vehicle Note Clean all parts in suitable cleaning agent Draining the oil Before attemp
19. ove and discard O rings from planet pins e f thrust button needs changing pull out of its position in planet carrier inner face e Remove sealing compound from planet carrier and hub mating faces using Loctite Chisel Gasket Remover or by carefully scraping sealant from faces EXTRACTION BOLTS 14 Disassembling Planetary Ring Gear Unit e Pull out axle shaft complete with sun gear snap ring and washer from axle spindle e Remove snap ring from groove in axle shaft then pull off sun gear and thrust washer e Remove lockrings and hub retaining nut from axle spindle e Insert extraction bolts into holes provided in annulus and tighten evenly to pull ring gear assembly complete with outer hub bearing cone from axle spindle e Remove retraining ring then separate ring gear from ring gear carrier e Remove outer hub bearing cone from its posi tion on ring gear carrier if required ax 0138 HS 515 SP HD 519 SP HS716SQ HD 719 SQ Models Removing Hub Unit e Using suitable support carefully remove hub assembly from axle spindle and place on work bench outer end down e Carefully remove oil seal outer half from hub then lift inner hub bearing cone e Inspect oil seal part for wear and damage e Check hub bearing cups for wear and damage If necessary remove cups from hub using soft metal drift pin Note If either bearing cup or cone needs replacing a new cup and cone must be fitted e Inspect oil seal h
20. roved incineration process where gaseous products are treated by alkaline scrubbing HS 415 SM Model Removal of hub on vehicle Note Clean all parts in suitable cleaning agent Draining the oil Before attempting to remove road wheels drive vehicle onto a level surface Drain when lube is at normal operating temperature e Block the wheels and make sure the vehicle will not roll e Loosen but do not remove wheel nuts when wheels are still on the ground e Raise axle and support with suitable stands e Remove wheel nuts and washers e Remove wheels Note As there is no oil sealing between drive heads and hubs oil must be drained from all three units before overhaul e Place containers under differential and both hubs e Remove differential oil filler plug and drain bolt and oil from differential e Rotate hubs to bring carrier drain setscrews to their lowest point e Remove hub filler level plug e Remove drain setscrews and washers to drain oil from hubs e When oil in completely drained remove drip tray and support hub adequately e Replace drain setscrews and washers and hub filler level plug e Replace differential drain bolt HS 415 SM Model Disassemble Planet Carrier Unit e Unscrew and remove carrier capscrews and washers e Using chain hoist carefully remove planet carrier assembly from axle Place on bench or press and support in an upright position with outboard end of c
21. ting to remove road wheels drive vehicle onto a level surface Drain when lube is at normal operating temperature e Block the wheels and make sure the vehicle will not roll e Loosen but do not remove wheel nuts when wheels are still on the ground e Raise axle and support with suitable stands e Remove wheel nuts and washers e Remove wheels Note As there is no oil sealing between drive heads and hubs oil must be drained from all three units before overhaul AX0140 Place containers under diff and both hubs Remove diff oil filler plug and drain bolt and oil from diff Rotate hubs to bring carrier drain setscrews to their lowest point Remove hub filler level plug Remove drain setscrews and washers to drain oil from hubs When oil in completely drained remove drip tray and support hub adequately Replace drain setscrews and washers and hub filler level plug Replace diff drain bolt HS 515 SP HD 519 SP HS716SQ HD 719 SQ Models Disassemble Planet Carrier Unit e Unscrew and remove carrier capscrews and washers e Using chain hoist carefully remove planet carrier assembly from axle Place on bench or press and support in an upright position with outboard end of carrier facing down Remove planet pin by first removing set screw and then press pin down outboard and out of carrier e Carefully remove planet gear e Repeat operations for other planet gear assem blies e Rem
22. ub Bearing Setting Sub Assembly Planet Carrier Unit i i sariya a cae m a at E EA a a a a DE AR 18 Parts List for HS 515 SP HD 519 SP Hub Unit Assembly NO 2904464 si cai cica itzi aa tie aaa ee neler n n tran baee aod aer tiis tob etti S V S K baw y eats 20 Assembly NO 964465 iiri ai ci ceai nai a ai dak nd kan E a da hak azan uk len Baa e a aid e a aie a i 22 HS 415 SM Model Changing oil Note New and reconditioned axles are greased where necessary but are not filled with oil when then leave the manufacturing facility Drain and refill oil on new units after the first month or 100 hours while axle is still warm then at intervals of 1 000 hours or 6 months Oil Level Check oil levels monthly or every 100 hours following the procedure below 1 Vehicle must be on level ground 2 Remove differential oil filter plug and check oil level Add oil if necessary A Warning Never work under a vehicle supported by only a jack Always support vehicle with stands Block the wheels and make sure the vehicle will not roll before releasing the brakes Note Spicer recommends cleaning the magnetic filler plug drain plugs and cleaning the breather Note There is no oil sealing between the drive head and hubs Drive head and Hub oil levels should be on the axle center line When refilling add amounts shown below to hubs then drive head and let sit in axle for 15 minutes before checking levels at all
23. wing 1 General condition of nuts bolts and housing 2 Joints and seals for signs of leakage Tooling Sealant List Spring balance to read to 25 Ibs 12kg Hub nut spanner E537 Assembly tooling E539 Hub oil seal fitting tool E540 Loctite No 277 locking compound Loctite No 515 liquid gasket Loctite No 609 sealing compound A Caution Viton O rings and seals flouro elas tomers safety hazards Viton nd used in oil seals and O rings produces a highly corrosive acid hydroflouric when subjected to temperatures above 315 C This acid is very toxic and should not be come in contact with We recommend the following procedure when it is necessary to inspect any equipment that has been subjected to high temperature or fire a Visually inspect any gaskets or seals that have suffered from heat they will appear black and sticky b If this condition exists do not handle c Confirm material composition Any flouro elestomer Viton Flourel or Tecomoflon should be considered dangerous but natural rubber and nitrile are nonhazardous d If flouroelastomer seals have been used the affected area must be decontaminated before continuing e Disposable heavy duty gloves must be worn and the affected area decontaminated by washing thoroughly with limewater calcium hydroxide solution f Discard any clothing contaminated after use Note Burning of discarded items is NOT RECOM MENDED except in an app
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