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DANA SPICER Torque-Hub S6B, Assembly And Disassembly

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DANA SPICER Torque-Hub S6B Assembly And Disassembly Download Page 12

7

 

HUB-SPINDLE SUB-ASSEMBLY

 

 

 

 
 

8.  Turn 

hub (1G) 

over, onto its spindle. Place 

bearing cone (1F) 

down, onto 

spindle 

(1A) 

in 

hub (1G) 

and, using tool (T-146588), press 

bearing cone (1F) 

into hub.

 

 
 
 

 

9. 

Place tanged 

washer (1H) 

over the end of 

spindle (1A)

.

 

 
 
 
 

 

10. 

Place 

lockwasher (1J) 

over the end of 

spindle (1A)

.

 

 
 
 
 

 

11. 

Spray 

locknut (1K) 

with “Primer T”. Allow 2-3 minutes’ drying time.

 

 
 
 

 

NOTE: The Loctite to be used in the next step in an anaerobic adhesive. Once out of 
contact with the air, it begins to set.

 

Read over steps 12A-16A and 12B-15B before doing them.

 

- If you have a locknut wrench, do steps 12A to 16A.

 

- If you do NOT have a locknut wrench, do steps 12B to 15B: field rolling torque procedure.

 

 
 
 

 

12A. 

Apply “Loctite 277” to 

locknut (1K).

 

 
 
 
 
 
 
 

13A. 

Place 

locknut (1K) 

over the end of 

spindle (1A) 

and tighten a little by hand.

 

Summary of Contents for SPICER Torque-Hub S6B

Page 1: ...Torque Hub Assembly Disassembly Manual S6B ...

Page 2: ...ard flat on top of the seal and then hammering the board down until it meets the hub You can hammer studs into stud holes If you use these methods be very careful not to damage the parts while using the punch and or hammer Users should familiarize themselves with the procedures for roll and leak testing and bolt tightening and torquing found on the following pages before getting started NOTE At th...

Page 3: ...II to bring attention to the user of certain procedures or helpful hints that will aid in the disassembly and assembly steps ...

Page 4: ...to fall once the unit has been pressurized Leaks will most likely occur at the main seal or whenever O rings or gaskets are located The exact location of a leak can usually be detected by brushing a soap and wa ter solution around the main seal and where O rings or gaskets meet the exterior of the unit then checking for air bubbles If a leak is detected in a seal O ring or gasket the part must be ...

Page 5: ...1 First Stage Carrier Disassembly 2 Second Stage Carrier Disassembly 3 First Stage Carrier Assembly 4 Second Stage Carrier Assembly 6 Hub Spindle Assembly 7 Main Assembly 8 Parts List 9 T 160296 11 T 160762 12 T 187490 13 T 139353 14 T 148927 15 T 187719 16 Torque Hub Product Lubrication Specification 17 ...

Page 6: ...ove thrust washer 14 thrust bearing 13 and thrust washer 12 from counterbore on the top of first stage carrier sub assembly 3 8 Lift first stage carrier 3 out of hub 1G 9 Remove thrust bearing carrier 10 around second stage carrier 2 10 Remove thrust washer 14 thrust bearing 13 and thrust washer 12 from counterbore onthe top of second stage carrier sub assembly 2 11 Remove second stage sun gear 11...

Page 7: ... hub 1G 10 Bearing cone 1F should be loose in hub 1G Remove bearingcone 1F from hub 1G 11 Turn hub 1G over onto its wide end Remove last pipe plug 1R from seal boot 20 12 Remove seal boot 20 form end of hub 1G 13 Remove seal 1B from the small end of hub 1G Discard seal 1B 14 Remove bearing cone 1D from bearing cup 1C in the small end of hub 1G NOTE Be careful not to strike the counterbore where th...

Page 8: ... 2C from inside planet gear 2F 8 Repeat steps 1 to 7 to remove and disassemble the two remaining planet gears 9 At this point the second stage carrier disassembly is complete First Stage Carrier Disassembly 1 Drive dowel pin 3D completely into planet shaft 3E If pin is not driven completely into planet shaft damage to the carrier could result when the shaft is removed 2 Drive planet shaft 3E down ...

Page 9: ...hers together and in place on the planet shaft 4 Following the thrust washers place assembled planet gear 3F onto planet shaft 3E 5 Following the planet gear place two more thrust washers 3B onto planet shaft 3E Grease or petroleum jelly may be used to hold the washers together and in place on the planet shaft Now insert planet shaft 3E into the opposite planet shaft hole in carrier housing 3A 6 U...

Page 10: ...t hole Grease or petroleum jelly may be used to hold the washers together and in place on the planet shaft 6 Following the thrust washers place assembled planet gear 2F onto planet shaft 2E 7 Following the planet gear place two more thrust washers 2B onto planet shaft 2E Grease or petroleum jelly may be used to hold the washers together and in place on the planet shaft Now insert planet shaft 2E i...

Page 11: ...T 156792 press bearing cup 1C into the counterbore in the small end of hub 1G 3 Place bearing cone 1D into bearing cup 1C in the small end of hub 1G 4 Using tool T 156799 press seal 1B into the small end of hub 1G The closed face of the seal should be up Oil seal 1B 5 Place seal boot 20 over end of hub 1G Apply a generous amount of grease to seal boot 6 Apply a light coat of Never Seize to one of ...

Page 12: ...ray locknut 1K with Primer T Allow 2 3 minutes dryingtime NOTE The Loctite to be used in the next step in an anaerobic adhesive Once out of contact with the air it begins to set Read over steps 12A 16A and 12B 15B before doing them If you have a locknut wrench do steps 12A to 16A If you do NOT have a locknut wrench do steps 12B to 15B field rolling torque procedure 12A Apply Loctite 277 to locknut...

Page 13: ...g of lockwasher is aligned with the slot inlocknut 16A Remeasure the rolling torque Put a torque wrench on the bolt in the hub and keeping the torque wrench tangent to the bolt circle pull the torque wrench smoothly toward you See Diagram 1 above The final rolling torque should be 5 to 10 in lbs higher than the initial rolling torque Example initial was 30 Final rolling torque should then be 35 40...

Page 14: ...inal should be 35 40 in lbs Now go on to step 17 17 Now that the rolling toque is correct bend the aligned tang of lockwasher 1J into the slot in locknut 1K 18 Stake the locknut 1K in four equally spaced places 1 8 inch from the inner edge of the locknut CAUTION Wear safety glasses during this step 19 Using retaining ring pliers place retaining ring 1L over locknut 1K 20 Apply a light coat of Neve...

Page 15: ...ounterbore 3 Place ring gear 4 down onto hub 1G into mesh with second stage carrier sub assembly 2 Make sure the bolt holes in hub and ring gear are aligned 4 With small end down place second stage sun gear 11 down into mesh with second stage carrier sub assembly 2 5 Grease and palce one each of thrust washer 14 thrust bearing 13 and thrust washer 12 in that order onto counterbore on the top of se...

Page 16: ...arp edges in the counterbore as O ring is installed 10 Place cover 6 interior side up on work surface Grease and place O ring 5 into the counterbore of cover 6 NOTE The O ring can be made to fit the counterbore exactly by stretching its if it is too small or by pinching it together bit by bit if it is too large as it is placed into the counterbore 11 Grease one side of thrust washer 7 and place it...

Page 17: ...n vary Consult an assembly print of your unit to determine correct timing 13 Place the 24 bolts 16 into their holes in cover 6 and tighten 14 Apply 35 45 ft lbs of torque to each bolt 16 15 Apply a light coat of Never Seize to pipe plug 15 Tighten pipe plug 15 into the pipe plug hole in cover 6 ...

Page 18: ...onfused 17 Roll test the unit in both clockwise and counterclockwise directions Perform the same number of turns in each direction as the ratio of the unit This number is the same as the last two digits in the model number found on the ID tage of the unit For example if the model number of this unit is S6B34419ZY then the unit should be rolled 19 tmes in each direction 18 Leak test the unit at a p...

Page 19: ...mild steel All dimensions are given in inches OPTIONAL In order to improve tool life tools may be carburized and hardened If this is done however the tools must be ground on all surfaces labeled with a G on the tool diagram 1 T 130717 ASSEMBLY PRESSING TOOL FOR CUP 1E 2 T 156792 ASSEMBLY PRESSING TOOL CUP 1C 3 T 156766 AN 18 LOCKNUT WRENCH 4 T 156799 ASSEMBLY PRESSING TOOL FOR SEAL 1B 5 T 146588 A...

Page 20: ...15 TOOL LIST T 130717 ASSEMBLY PRESSING TOOL FOR BEARING CUP 1E ...

Page 21: ...16 TOOL LIST T 156792 ASSEMBLY PRESSING TOOL FOR CUP 1C ...

Page 22: ...17 TOOL LIST T 156766 AN_18 LOCKNUT WRENCH ...

Page 23: ...18 TOOL LIST T 156799 ASSEMBLY PRESSING TOOL FOR SEAL 1B ...

Page 24: ...19 TOOL LIST T 146588 ASSEMBLY PRESSING TOOL FOR BEARING CONE 1F ...

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