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Eaton Char-Lynn VersaSteer 10 Series, Parts And Repair Information

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Eaton Char-Lynn VersaSteer 10 Series Parts And Repair Information Download Page 7

Disassembly

2.

Remove 5/16 in. cap 
screws.

3.

Remove end cap.

4.

Remove seal.

Note:

All Series 10 

VersaSteer™ steering 
control units have a low 
slip sealed gerotor 
star, this unit inculdes a 
ring seal and a back-up 
ring.

Figure 2

7

EATON Hydraulics  

Series 10 VersaSteer Parts and Repair  October 2004

5.

Remove gerotor (meter).  
Be careful not to drop star.

6.

Remove seal from 
valve plate.

7.

Remove valve plate.

8.

Remove seal from 
valve S/A.

Seal

Seal

Valve Plate 

Valve S/A

Gerotor
(Meter)

Figure 3

Screw, Cap, Hex Head

Cap, End

Seal

Seal, Ring

Low Slip
Sealed
Gerotor
Star Only

Ring, Back-up

Gerotor

Summary of Contents for Char-Lynn VersaSteer 10 Series

Page 1: ...Series 10 VersaSteer Parts and Repair Information ...

Page 2: ...ortant Clean the port areas thoroughly before disconnecting the hydraulic lines Plug the control unit ports and cover open hydraulic lines immediately after they have been disconnected Drain the oil and clean the exterior of the control unit before making repairs Wash all metal parts in clean solvent Use filtered moisture free compressed air to dry the parts Do not wipe them dry with paper towels ...

Page 3: ...om Eaton Sample tag shows identification When ordering replacement parts you must include the following information For additional literature contact Eaton Hydraulics at 14615 Lone Oak Road Eden Prairie MN 55344 http hydraulics eaton com Tools Required For Disassembly and Assembly Screwdriver 102 152 mm 4 in 6 in long x 3 mm 118 in thin flat blade 1 2 inch socket for current hex head cap screws Br...

Page 4: ... Drawing 2 21 21 22 22 22 23 23 24 25 49 48 3 55 3 6 1 3 7 13 14 13 18 19 22 21 12 9 8a 8b or Hex Head Screw 85 89 53 88 86 86a 86 86a 10 11 3 5 3 52 3 56 or Low Medium Standard 16 15 60 Manual Steering Check Valve or or Anti cavitation valve parts will vary according to configuration ...

Page 5: ...026 422P 1 Pin Roll 34 92 mm 1 375 in Length 19 285020 080 1 Ball 6 35 mm 25 in OD 21 16026 436 2 Pin Roll 40 00 mm 1 575 in Length 22 18015 000 2 Ball Check 6 35 mm 250 in OD 23 230400 000 2 Compression Spring or 4999516 000 2 Compression Spring See main parts assembly drawing 24 113598 000 2 Anti cav plug retainer 25 230313 000 2 Compression Spring 48 202038 000 1 Ring Seal 49 16101 322 1 Ring B...

Page 6: ...cs Series 10 VersaSteer Parts and Repair October 2004 Parts Gerotor Table 1 0 ACTUAL DISPL REF NO 4 REF NO 29 cm3 r GEROTOR CAP SCREW in3 r PART NO Width mm in PART NO LENGTH mm in 60 3 6 201234 023 10 2 40 16336 530 76 2 3 00 75 4 5 201234 024 10 2 40 16336 530 76 2 3 00 95 5 9 201234 003 13 2 52 16336 531 79 5 3 13 120 7 3 201234 009 16 5 65 16336 532 82 6 3 25 145 8 9 201234 020 20 1 79 16336 5...

Page 7: ... seal and a back up ring Figure 2 7 EATON Hydraulics Series 10 VersaSteer Parts and Repair October 2004 5 Remove gerotor meter Be careful not to drop star 6 Remove seal from valve plate 7 Remove valve plate 8 Remove seal from valve S A Seal Seal Valve Plate Valve S A Gerotor Meter Figure 3 Screw Cap Hex Head Cap End Seal Seal Ring Low Slip Sealed Gerotor Star Only Ring Back up Gerotor ...

Page 8: ...from spacer plate 13 Remove spacer plate 14 Remove seal from housing 15 Pull drive and twist to remove SP SL drive assembly from housing 16 Remove housing from vise Figure 5 Attention Do not bind spool and sleeve in housing Rotate spool and sleeve assembly slowly when removing it from housing 17 Carefully remove bearing and races anti cavitation valves and manual steering check valve roll pin and ...

Page 9: ...other than manual steering check valve assembly and anti cavitation valve assembly All other valves are factory preset and are non serviceable 21 Push pin from spool and sleeve assembly 22 Remove Drive 23 Push spool partially from control end of sleeve then carefully remove centering springs and retaining ring from spool by hand figure 7 Note Standard input torque unit uses six centering springs a...

Page 10: ...ate all seals with clean petroleum jelly A good service policy is to replace all old seals with new seals Do not use excessive lubricant on seals for meter section Refer to parts lists covering your steering control unit when ordering replacement parts Assembly Cleanliness Recommendations 10 EATON Hydraulics Series 10 VersaSteer Parts and Repair October 2004 Disassembly 24 Disassemble valve sub as...

Page 11: ...ricate seal and o ring with hydraulic oil before installation 3 Align sleeve with housing bore figure 11 4 Insert sleeve into housing bore Figure 12 5 Place o ring on plunger Figure 13 Figure 10 Figure 11 Tool No 600792 001 Assembly 2 Place housing on a flat work area on a clean lint free cloth Install press fit 24 9 mm 98 in ID seal in housing with metal suface of seal facing toward housing figur...

Page 12: ... plunger No gap should exist between o ring and seal figure 15 Figure 15 Figure 16 Figure 17 Figure 18 Assembly 2 Piece Shaft Seal Installation 6 Align seal with plunger cross section L shape of seal should be upside down figure 14 Figure 14 25mm 1in Bearing Race Needle Thrust Bearing Figure 19 Figure 20 13 Clamp housing in vice figure 19 14 Install two bearing races and thrust bearing as shown in...

Page 13: ...ts on end of bench Identification Marks Control Spool Spring Slot Control Sleeve Figure 21 4 2 6 8 9 7 5 3 Standard Torque Medium Torque 2 4 6 8 7 5 3 1 Spring Spacer Spring Spacer Springs Low Torque 2 4 6 7 5 3 Figure 22 16 Installation of spring spacers and springs hold spring retainer at an angle as shown see figure 22 reference number 1 insert spring spacers and springs one at a time in sequen...

Page 14: ...rts do not tilt out of position Push assembly gently into place with slight rotating action Bring spool assembly entirely within housing bore until parts are flush at 14 hole end of housing With spool assembly in this flush position check for free rotation within housing by turning assembly with fingertip force at splined end 20 Install 72 6 mm 2 86 in ID O ring in housing figure 25 21 Install ant...

Page 15: ... mm 2 86 in ID seal in spacer plate 24 Install valve plate 25 Lubricate and install 72 6 mm 2 86 in ID seal in valve plate 26 Install valve S A see figure 26 for correct position 27 Lubricate and install 72 6 mm 2 86 in ID seal in valve S A 28 Install valve plate 29 Lubricate and install 72 6 mm 2 86 in ID seal in valve plate 30 Install gerotor seal groove up note position of star valleys in relat...

Page 16: ... Australia Tel 61 3 9319 8222 Fax 61 3 9318 5714 34 Install 7 dry cap screws in end cap Pretighten cap screws to 17Nm 150 lb in then torque screws to 28 34 Nm 250 300 lb in in sequence shown in figure 29 1 3 5 7 2 4 6 Figure 29 Assembly Figure 28 31 Install back up ring and seal ring in gerotor star 32 Lubricate and install 72 6 mm 2 86 in ID seal in gerotor meter 33 Install end cap on gerotor ali...

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