Char-Lynn® HP30 Motors
Contents
1. Invert the front retainer place dust seal on assembly tool and press into bore of front retainer Press until seal makes positive stop with front retainer shoulder Protect inside diameter dust seal area from damage Install shaft bearing sub assembly into housing with press force of 3300 200 Lbf Before installing retainer place a protective sleeve of bullet over shaft Grease inside diameter of shaft seal To prevent damage to seal install front retainer over shaft with a twisting motion Do not cut or distort shaft seal Damage to shaft seal will cause external leakage After installing front retainer into bearing housing secure it with snap ring Reassembly Single and Two Speed Standard and Wheel Motor 9 2 9 2 1 9 2 2 9 2 3 9 2 4 9 2 5 9 2 6 9 2 7 9 2 8 9 2 9 9 3 9 3 1 9 3 2 9 3 3 9 3 4 9 3 5 Final assembly For single speed standard and wheel motor Install main drive with longest spline length if asymmetric into output shaft spline Place Geroler assembly seal groove up over Bearing Housing Install greased O ring section seal 139 4 5 49 ID in seal groove of Geroler assembly Align shuttle flow hole of Geroler with shuttle flow hole of Bearing Housing Mark drive teeth that align See Figure E with dykem pen Install valve drive into internal star spline See Figure F or G for motor timing Install valve plate onto Geroler sub assembly valve plate2. Item description Ref No Part No Description Quantity 35 5991796 020 Bearing Housing Standard Shuttle Valve With 5625 18 UNF 2B 1 SAE O Ring Case Drain Port In Mounting Flanget 5991797 004 Bearing Housing Wheel Shuttle Valve With 5625 18 UNF 2B 1 SAE O Ring Case Drain Port In Mounting Flange 5992224 009 Bearing Housing Standard Shuttle Valve With G 1 4 BSP 1 Straight Thread Case Drain Port In Mounting Flange 5991797 005 Bearing Housing Wheel Check Valve With Orifice Plug G 1 4 BSP 1 Straight Thread Case Drain Port In Valve Housing 36 113538 001 Poppet for relief valve unit only 1 38 113186 001 Spring for relief valve unit only 1 39 9072 006 Plug Sub Assembly 1 X 250003 905 O ring 1 X 40 9080 001 Seal Shaft Face 1 41 6028182 003 Shaft Sub Assy 57 15mm 125 1 Tapered 1 6028182 002 Shaft Sub Assy 57 15mm Straight 1 6028182 001 Shaft Sub Assy 53 98mm 18 Tooth Splined 1 6028182 015 Shaft Sub Assy 44 45mm 125 1 Tapered 1 6028182 007 Shaft Sub Assy 40 01mm Straight 1 6028182 008 Shaft Sub Assy 38 10mm 17 Tooth Splined 1 42 112530 045 O ring 1 43 14878 001 Shaft Seal 1 44 5991645 002 Front Retainer 1 45 16077 066 Retaining Ring 1 46 14850 001 Dust Seal 1 X 47 5989483 004 Ring Backup 1 X 48 112530 044 O ring 1 X 49 112530 139 O ring 1 X 50 14649 003 Ring Backup 1 51 6023120 001 Spring Wavo 1 52 6023947 001 Plate Balance Sub A
3. Spool Housing o EG d cg Spool Housing TEE S EA 8 Qe Oo Se ZS es cUm Drive Main O ring Section Seal Geroler Sub Assy O ring Section Seal Plate Balance Sub Assy Ring Backup O ring Ring Backup O ring ap Spring al Figure 8B Two Speed standard and Wheel Motor EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 25 Disassembly Single and Two Speed Standard and Wheel Motor 8 5 Disassembly Geroler Motors 8 5 1 Disassemble bearing housing 3 bearing housings and 6 shaft sub assembly options are shown Note Do NOT disassemble shaft sub assembly Standard Mount SAE 38 10 1 500 17T Splined EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Reassembly Single and Two Speed Standard and Wheel Motor 9 0 9 0 1 9 0 2 9 0 3 9 0 4 9 0 5 Note Always use new seals when reassembling hydraulic motors Refer to parts list for seal kit number and replacement parts Important During reassembly lubricate the new seals with a petroleum jelly such as Vaseline Also lubricate machined surfaces with clean hydraulic fluid Valve housing assembly Install one poppet spring dash pot and threaded internal hex plug with O ring into shuttle valve bore from one end of Valve Housing Install shuttle piston from opposite end of shuttle valve cavity Install one shuttle valve poppet spring dash pot o
4. Sub Assy P P d gum lt SH T e Gg 2 TT T we Gen TT s TT d TT TT di S oo PA et Dee d d 1 P s S B O ring Section Seal 21 Plate Valve Section Seal Geroler Sub Assy 32 Bearing Housing See Page 19 O ring Section Seal 21 22 i 34 Cap Screw 12 Pt Sleeve Dash Pot Foppet 7 For Closed Loop Design 5 Spring 3 Piston Shuttle ff 3 Spring 4 Sleeve e A Dash Pot c Poppet Plug Sub Assembly Spring r4 T For Open Loop Design Ball 47 Spring es Plug Sub Assembly 6 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 17 Exploded view Two Speed Standard and Wheel Motor Plug Sub Assembly Housing A Valve Nameplate Plug 18 For Relief Spring Pin Valve Option Dowel 1 Spring Plug S A Compression 14 Inner Balance Ring a 15 Sub Assy se j O ring 4 eze 17 2d Outer Balance Ring e j Sub Assy p j e j m j Deere 1 i ME 1 a Pd E j SCH i nd md PEZA wen H a p Screw Cap KK n fo Plu Sub Assy Spring j Compression 26 Spring j Compression Plug Sub Assy Gasket Spool Housing 23 lt lt ue Plate Balance Sub Assy O ring Section Seal Ring O ring Plate Backup 48 Selector Sub Assy O ring 50 22 Spring 49 Sect
5. cec M Drive Valve O ring Section Seal Plate Selector Sub Assy EE Gasket Spool Housing lt NG ei Spool Housing 5 Drive Main O ring Section Seal DET Geroler Sub Assy O ring Section Seal Plate Balance Sub Assy Ring Backup 7 O ring Tx Ring pus ES CERE C 3 Spring Flange Mounting Seal Shaft Seal Figure 3B Two Speed Bearingless Motor 13 Reassembly Single and Two Speed Bearingless Motor 4 2 4 2 1 4 3 4 3 1 4 3 2 4 3 3 4 3 4 4 3 5 4 3 6 4 3 7 4 4 4 4 1 4 4 2 4 4 3 4 4 4 4 4 5 4 4 6 14 Flange assembly For single speed 4 5 bearingless motor Position flange on workbench with the O ring grooves face 4 5 1 down and install face seal 54 1 2 13 OD Final assembly For single speed bearingless motor 4 5 2 Place drive in build fixture Place mounting flange seal grooves up over drive 4 5 3 Place Geroler assembly seal groove up over mounting flange Install greased O ring section seal 139 4 5 49 ID in seal groove of Geroler assembly Align shuttle flow hole of Geroler with shuttle flow hole of mounting flange 4 5 4 Mark drive teeth that align See Figure A with dykem pen Install valve drive into internal star spline See Figure B or C for motor timing Install valve plate onto Geroler sub assembly valve plate valve slots up Align s
6. 2B SAE O Ring Case Drain Port In Valve Housing 36 113538 01 Poppet for relief valve unit only 1 38 113186 01 Spring for relief valve unit only 1 39 9072 006 Plug Sub Assembly 1 X 250003 905 O ring X 40 9080 001 Seal Shaft Face 1 47 285020 140 Ball for open loop design only 2 48 9289 001 Plug Orifice for open loop design only 1 49 31500 452 Strainer for open loop design only 9900847 000 Seal Kit Contains Parts Indicated by X 1 See Chart EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Part List Single Speed Bearingless Motor Displacement Ref No 32 Width Ref No 33 Length Ref No 34 Length cm r in3 r Geroler mm inch Drive mm inch Cap Screw mm inch 343 8 20 98 5991701 001 32 1 1 26 5992182 001 130 4 5 13 114154 025 185 2 7 29 400 0 24 40 5991701 002 37 3 1 47 5992182 002 135 7 5 34 114154 026 190 5 7 50 434 2 26 50 5991701 006 40 6 1 60 5992182 006 138 9 5 47 114154 026 190 5 7 50 479 5 29 26 5991701 003 44 7 1 76 5992182 003 143 1 5 63 114154 027 197 9 7 79 677 3 41 33 5991701 007 63 2 2 49 5992182 008 161 2 6 35 114154 029 216 4 8 52 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Part List Two Speed Bearingless Motor Item description Ref No Part No Description Quantity 1 5998727 001 Housing Valve 1 0625 1
7. Install plug sub assembly and torque to 360 36 Ibf in i Shuttle Valve Sleeve Dash Pot Poppet Figure 9 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 27 Reassembly Single and Two Speed Standard and Wheel Motor 9 1 9 1 1 9 1 2 28 Outer balance ring assembly Install one backup ring 75 1 2 96 OD then one O ring 72 7 2 86 ID followed by one backup ring 75 1 2 96 OD into the O ring groove in the outer balance ring Seals and backups are to be greased Ensure splits in backup rings are mated correctly Location of splits in backup rings should not be aligned a minimum of 90 degrees of separation is recommended Install one O ring 47 3 1 86 ID then one backup ring 48 6 1 91 OD into the inner balance ring groove located in the valve housing Seal and backup are to be greased Ensure split in backup ring is mated correctly Grease dowel pin and install in valve housing Install 10 balance ring springs in valve housing Install inner and outer balance ring sub assemblies into valve housing Ensure O rings seals are seated Install greased O ring section seal 139 4 5 49 ID in valve housing O ring groove EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Screws Cap Housing Valve Spring Compress
8. may have light coat of oil or preservative Torque plug to 46 2 Ibf ft Spool housing assembly For two speed bearingless motor Install control spool into spool housing by first lubricating control spool with DTE26 Install control spool into spool bore verifying that the control spool moves freely in bore Install nested springs and counter bored plug into end of spool housing spool bore Plug may have light coat of oil or preservative Torque plug to 46 2 Ibf ft Install plug in opposite end of spool bore Plug may have light coat of oil or preservative Torque plug to 46 2 lbf ft Install plug into spool housing port and torque to 192 19 Ibf in G Figure 12 2 4 10 6 oo oO o oO O 3 1 5 7 Figure 13 Figure 14 HP 30 MOTOR SERVICE MANUAL E MOGG RRO001 E June 2015 31 Reassembly Single and Two Speed Standard and Wheel Motor 9 5 9 5 1 9 6 9 6 1 9 6 2 9 6 3 32 Figure F Timing Standard Rotation Selector plate assembly For two speed bearing less motor Apply 1 drop of Loctite 290 in all 10 screw holes in the selector plate while ensuring that no air is trapped underneath the droplet Install the gasket onto the selector plate Place the spool housin
9. valve slots up Align shuttle flow hole of valve plate with shuttle flow hole of Geroler sub assembly Install valve onto valve drive and selector plate assembly Ensure long leakage groove is aligned with marked tooth on valve drive see Figure H Carefully invert valve housing and place onto valve plate Make sure that shuttle flow holes are aligned Install nine cap screws lubricated with DTE 26 Pre torque each in a crisscross pattern see Figure 14 to 80 10 Ib ft Finally in a crisscross pattern tighten screws to 105 5 lb ft Install two cap plugs in main ports Optional Install key and hex nut into shaft if required Bearing housing assembly For two speed standard and wheel motor With Bearing Housing O ring grooves up see Figure 11 install O ring section seal 139 4 5 49 ID Bearing Housing Install back up ring 62 1 2 45 OD over O ring 55 2 2 18 ID with flat side up Back up ring and O rings may be greased to assist in retaining parts Install wavo spring in groove in Bearing Housing Install back up ring 99 7 3 93 OD in groves of balance plate sub assembly and then install O ring 95 0 3 74 ID over back up ring from tapered side Install balance plate sub assembly in Bearing Housing with tapered side down Install plug at 43 degree from horizontal centerline while viewing from shaft end balance plate port EATON 9 4 9 4 1 9 4 2 9 4 3 9 4 4 see Figure 12 Plug
10. 001 Inner Balance Ring Sub Assy 268009 005 Pin Roll 2 X 15 14502 040 O ring 1 K 16 5989483 002 Ring Backup 2 17 5991783 00 Outer Balance Ring Sub Assy 1 268009 005 Pin Roll 2 18 5987800 00 Pin Dowel 1 19 5987445 00 Valve 20 5987844 00 Drive Valve X 21 250002 161 O ring Section Seal 3 22 5989335 00 Plate Valve 1 32 A Geroler Sub Assy 33 5 Drive Main 34 5 Cap Screw 12 PT 9 35 5991796 018 Bearing Housing Standard Shuttle Valve With 1 5625 18 UNF 2B SAE 0 Ring Case Drain Port In Mounting Flange 5991797 003 Bearing Housing Wheel Shuttle Valve With 5625 18 UNF 2B SAE O Ring Case Drain Port In Mounting Flange 5992224 005 Bearing Housing Standard Shuttle Valve With G 1 4 BSP Straight Thread Case Drain Port In Mounting Flange 5991797 002 Bearing Housing Wheel Check Valve With Orifice Plug 5625 18 UNF 2B SAE O Ring Case Drain Port In Valve Housing 36 113538 001 Poppet for relief valve unit only 38 113186 001 Spring for relief valve unit only 39 9072 006 Plug Sub Assembly X 250003 905 O ring X 40 9080 001 Seal Shaft Face 20 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Part list Single Speed Standard and Wheel Motor Item description Ref No Part No Description Quantity 41 6028182 003 Shaft Sub Assy 57 15mm 125 1 Tapered 1 6028182 002 Shaft Sub Assy 57 15mm Straight 1 6028182 001 Shaft Sub Assy 53 98mm 16 Tooth Splined 1 6028182 007 Shaf
11. 125 12 UN 2B SAE O Ring Ports 2 1 5998727 007 Housing Valve G 1 BSP Straight Thread Ports 1 2 201494 002 Piston Shuttle 1 3 8567 000 Poppet 2 4 230079 000 Spring 2 5 112126 001 Sleeve Dash Pot 2 6 9266 006 Plug Sub Assembly 2 X 250003 904 O ring 2 7 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 8 18026 000 Ball Steel 1 9 5992342 001 Seat Ball Sub Assy 1 X 250003 902 0 ring 1 10 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 11 6203 000 Spring Compression 10 X 12 14502 032 O ring 1 X 13 5989483 001 Ring Backup 14 5991782 001 Inner Balance Ring Sub Assy 1 268009 005 Pin Roll 2 X 15 14502 040 O ring 1 X 16 5989483 002 Ring Backup 2 17 5991783 001 Outer Balance Ring Sub Assy 268009 005 Pin Roll 2 18 5987800 001 Pin Dowel 19 5987445 001 Valve 20 5987844 001 Drive Valve X 21 250002 161 O ring Section Seal 3 22 5991781 001 Plate Selector Sub Assy 5989384 001 Insert Sleeve X 23 5990046 001 Gasket Spool Housing 24 5989326 002 Housing Spool 1 25 112850 002 Spool Control 1 26 112211 001 Spring Compression 1 2 114587 001 Spring Compression 1 28 9151 002 Plug Sub Assembly 1 X 250003 908 O ring 1 29 9072 006 Plug Sub Assembly 1 X 250003 908 O ring 1 30 9266 003 Plug Sub Assembly 1 X 250003 904 O ring 1 31 16148 320 Screw Cap 10 32 Geroler Sub Assy 1 33 Drive Main 1 34 li Cap Screw 12 PT 9 22 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Part list Two Speed Standard and Wheel Motor
12. 18 against the gear target tooth damage may occur Make sure the O ring or the washer do not touch housing see Figure 16 Turn the speed sensor body out one quarter turn CCW plus the additional amount CCW plus the additional amount CCW needed to make the alignment notches perpendicular to motor centerline 90 5 degrees from the motor shaft centerline Figure 17 and 18 Maintain the speed sensor body alignment Figure 18 and tighten the locknut to 8 5 14 Nm 75 125 Ib in torque values are for clean and dry threads Check the speed sensor body for correct alignment Figure 18 reinstall the sensor if it is not correct Alignment Notch Figure 17 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 33 How to order replacement parts Single and two speed standard and wheel motor Each order must include the following Product Number Date Code Part Name Part Number Quantity of Parts For more detailed information please contact Eaton s Hydraulics Operations 14615 Lone Oak Road Eden Prairie MN 55344 For Specification and Performance data refer to catalog C MOLO TM012 E2 Product number os n Eaton Hydraulics RHO Shawnee OK 74801 Prod 187 188 190 191 uct Number 0000 002 0000 002 0000 002 0000 002 Product Line Identification Number Product Identification Number Engineering Change Co
13. 2 UN 2B SAE O Ring Ports 2 1 5998727 007 Housing Valve G 1 BSP Straight Thread Ports 2 1 2 201494 002 Piston Shuttle 1 3 8567 000 Poppet 2 4 230079 000 Spring 2 5 112126 001 Sleeve Dash Pot 2 6 9266 006 Plug Sub Assembly 2 X 250003 904 O ring 2 7 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 8 18026 000 Ball Steel 1 9 5992342 001 Seat Ball Sub Assy 1 X 250003 902 O ring 1 10 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 11 6203 000 Spring Compression 10 X 12 14502 032 O ring 1 X 13 5989483 001 Ring Backup 1 14 5991782 001 Inner Balance Ring Sub Assy 1 268009 005 Pin Roll 2 X 15 14502 040 O ring 1 X 16 5989483 002 Ring Backup 2 17 5991783 001 Outer Balance Ring Sub Assy 1 268009 005 Pin Roll 2 18 5987800 001 Pin Dowel 1 19 5987445 001 Valve 1 20 5987844 001 Drive Valve 1 X 21 250002 161 O ring Section Seal 3 22 5991781 001 Plate Selector Sub Assy 1 5989384 001 Insert Sleeve 1 X 23 5990046 001 Gasket Spool Housing 1 24 5989326 002 Housing Spool 1 25 112850 002 Spool Control 1 26 112211 001 Spring Compression 1 2 114587 001 Spring Compression 1 28 9151 002 Plug Sub Assembly 1 X 250003 908 O ring 1 29 9072 006 Plug Sub Assembly 1 250003 908 O ring 1 X 30 9766 003 Plug Sub Assembly 1 X 250003 904 O ring 1 31 16148 320 Screw Cap 10 32 i Geroler Sub Assy 1 33 Drive Main 1 34 C Cap Screw 12 PT 9 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Part List Two Speed Bearingless Mo
14. 9 677 3 41 33 5991701 007 63 2 2 49 5992182 008 161 2 6 35 114154 029 216 4 8 52 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Disassembly Single and Two speed Bearingless Motor Tools required 3 0 3 0 1 3 0 2 3 0 3 3 0 4 e 7 32 inch Hex Key Relief Valve Plug e 1 4 inch Hex Key Shuttle Valve Plug e 5 16 inch Hex Key Spool Housing Plug e 5 32 inch Hex Key Spool Housing Screw Cap 7 8 Socket 9 16 Socket 12 Point Drive e Torque wrench 142 Nm 1260 Ib in capacity Disassembly Cleanliness is extremely important when repairing hydraulic motors Work in a clean area Before disconnecting the hydraulic motor thoroughly clean the exterior Remove motor from application and drain the oil from the motor before disassembly Remove the 9 cap screws and disassemble the motor in the vertical position as shown in Figure 1A amp 1B Remove shuttle valve and relief valve if applicable from Valve Housing Check all mating surfaces To reduce the chance of leakage replace any parts that have scratches or burrs Wash all metal parts in clean solvent Blow them dry with pressurized air Do not wipe parts dry with paper towels or cloth as lint in a hydraulic system will cause damage Screws Cap RON Housing Valve Spring Compression Pin Dowel O ring Ring Backup Inner Balance Ring Sub Assy 4 Ring Back up O ring
15. Char Lynn HP30 Motors Powering Business Worldwide Table of contents Bearingless motors Section Description Page No 1 0 Exploded View 3 4 20 Part List 5 8 3 0 Disassembly 9 10 4 0 Reassembly 11 15 5 0 How to Order Replacement Parts 16 Standard and wheel motor 6 0 Exploded View 17 19 7 0 Part List 20 23 8 0 Disassembly 24 26 9 0 Reassembly 21 33 10 0 How to Order Replacement Parts 34 2 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RROO1 E June 2015 Exploded View Single Speed Bearingless Motor Housing Valve 7 Plug Sub Assembly Nameplate 98 6 K Plug Sub Assembly ne Cap Screw 12 Pt 34 O ring O 2 lt 10PI ug 9 Sub Assembly Sleeve Ka Seat Ball Sub Assy Don Fot Po P e O Spring 8 Ball Steel 36 3 Poppet 38 Spring 39 For Relief Plug S A PI Assembly 11 Valve Option 6 18 Spring j Pin Compression Dowel 14 For Closed Loop Design Inner Balance Ring LE Sub Assy E Spring Ball IMS 4 4 Sprit A Spring 17 Outer Balance Ring IU lug Sub Assy ug aub Assembly T ze di ep T Get AT For Open Loop Design p p 9 T i gt T SS T T pe T SS Ps A WR SC For Open Loop Design Plug 49 O ring Orifice Strainer Section Seal 21 Geroler Sub Assy 32 O ring Section Seal 21 Flange Mo
16. ON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Part List Single Speed Bearingless Motor Item Description Ref No Part No Description Quantity 1 5998727 001 Housing Valve 1 0625 12 UN 2B SAE O Ring Ports 2 1 5998727 007 Housing Valve G 1 BSP Straight Thread Ports 1 2 201494 002 Piston Shuttle 1 3 8567 000 Poppet 2 4 230079 000 Spring 2 5 112126 001 Sleeve Dash Pot 2 6 9266 006 Plug Sub Assembly 2 X 250003 904 O ring 2 7 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 8 18026 000 Ball Steel 1 9 5992342 001 Seat Ball Sub Assy 1 X 250003 902 O ring 1 10 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 11 6203 000 Spring Compression 10 X 12 14502 032 O ring 1 X 13 5989483 001 Ring Backup 1 14 5991782 001 Inner Balance Ring Sub Assy 1 268009 005 Pin Roll 2 X 15 14502 040 O ring 1 X 16 5989483 002 Ring Backup 2 17 5991783 001 Outer Balance Ring Sub Assy 1 268009 005 Pin Roll 2 18 5987800 001 Pin Dowel 1 19 5987445 001 Valve 1 20 5987844 001 Drive Valve 1 X 21 250002 161 O ring Section Seal 3 22 5989335 001 Plate Valve 1 32 A Geroler Sub Assy 1 33 li Drive Main 1 34 Cap Screw 12 PT 9 35 5987755 007 Flange Mounting Shuttle Valve With 5625 18 UNF 2B 1 SAE O Ring Case Drain Port In Mounting Flange 5987755 009 Flange Mounting Check Valve With Orifice Plug 1 5625 18 UNF
17. Ring Back up Outer Balance Ring Sub Assy Valve Drive Valve O ring Section Seal Geroler Sub Assy O ring Section Seal Seal Shaft a Figure 1A Single Bearingless Motor EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Disassembly Single and Two Speed Bearingless Motor 10 Pin Dowel O ring Ring Backup Inner Balance Ring Sub Assy Ring Back up O ring Ring Back up TT Outer Balance Ring Sub Assy Valve Eu e Drive Valve sanc cr eR O ring Section Seal Beute c c Plate Selector Sub Assy E S 0 Gasket Spool Housing RS c ES 9 a Spool Housing n 6 er o 0Q 6 2 e e 00 e We CL E 0 H Drive Main ei O ring Section Seal 2 Geroler Sub Assy O ring Section Seal Plate Balance Sub Assy Ring Backup Du TT Ring Backup E Bum TT Spring Eu Flange Mounting G Seal Shaft Seal Figure 1B Two Speed Bearingless Motor EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Reassembly Single and Two Speed Bearingless Motor Note Always use new seals when reassembling hydraulic motors Refer to parts list for seal kit number and replace ment parts Important During reassembly lubricate the ne
18. de 34 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Serial Number 5 Digit Product Serial Number Day of Year 001 Thru 365 Last two numbers of Year Date Code 000 00 Notes EATON HP 30 MOTOR SERVICE MANUAL E MOGG RROO1 E June 2015 35 ETN Powering Business Worldwide Eaton Hydraulics Group USA Airflex Division 9919 Clinton Road Cleveland OH 44144 1077 Tel 216 281 2211 Fax 216 281 3890 2015 Eaton All Rights Reserved Printed in USA Document No E MOGG RR001 E June 2015 Eaton Hydraulics Group Asia Pacific Airflex Division 281 Fa Sai Road Waigaoqiao Free Trade Zone Shanghai 200131 China Tel 8621 5048 4811 Fax 8621 5048 4911 Eaton Hydraulics Operations Europe Route de la Longeraie 7 1110 Morges Switzerland Tel 41 0 21 811 4600 Fax 41 0 21 811 4601
19. e Figure 14 to 80 10 Ib ft Finally in a crisscross pattern tighten screws to 105 5 Ib ft Install two cap plugs in main ports Optional Install key and hex nut into shaft if required Mark two teeth that Mark any teeth A align Figure E Mark aligning teeth Orient Mark to the left of lobe centerline for Reverse Rotation Align Mark on Valve Drive with long leakage slot on Valve Figure H Valve Orientation Reassembly 9 7 9 7 1 9 7 2 9 7 3 9 7 4 Speed Sensor Rotate the motor shaft until a gear target tooth is centered in the speed sensor port If this is not done the sensor may be damaged during the operation of the motor 9 7 5 Make sure the locknut and its threads are clean and dry for the proper torque Position the locknut against the alignment nut as shown in Figure 15 Move the washer and the O ring up as against the speed sensor body threads as shown in Figure 15 By hand lightly thread the speed sensor body into the housing until the sensor touches against the motor gear target tooth Do not force the sensor 9 7 7 Speed Sensor Installation Gear Target Tooth Housing Valve Speed Sensor Body Caplug Protective Closure Figure 15 Alignment Notch e Alignment Notchs NS Perpendicular to y Le Centerline of Motor ST Alignment Nut 9 16 inch Hex Head det Alignment er Notch Lock Nut 11 16 inch Hex Head Figure
20. ew seals when reassembling hydraulic motors Refer to parts list for seal kit number replacement parts and ordering information Important During reassembly lubricate the new seals with a petroleum jelly such as Vaseline Also lubricate machined surfaces with clean hydraulic fluid Shaft Face Seal Installation Tool Shaft Face Seal in Installation Tool Bearing Housing Shaft Face Seal Installed in Bearing Housing O ring Installation Tool Suen Installation Tool Install Teflon shaft face seal into bearing housing Use an installation tool as shown lubricate seal with Mobilith EP 111 grease or petroleum jelly e g Vaseline and compress seal into place Front Retainer with Shaft Seal 9 1 10 Lightly lubricate seal with Mobilith EP 111 grease or 9 1 11 petroleum jelly e g Vaseline Install in groove on front retainer 9 1 12 Lightly Lubricate seal Shaft seal and dust seal lips with Mobilith EP 111 grease or petroleum jelly e g Vaseline Place seal on assembly tool and press into bore of front retainer Press until seal makes positive stop with front retainer shoulder Protect inside diameter shaft seal area from damage EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 777 Retaining Ring Front Retainer with Seals Tool Shaft Bullet shaft and Bearing Assembly Lock Nut Lock Washer Housing
21. g assembly onto the gasket Install and torque each of the 10 screws starting in the middle working outwards using the sequence in Figure 13 Torque each screw to 70 8 Ibf in Final assembly For two speed standard and wheel motor Install main drive with longest spline length if asymmetric into output shaft spline Place Geroler assembly seal groove up over Bearing Housing Install greased O ring section seal 139 4 5 49 ID in seal groove of Geroler assembly Align shuttle flow hole of Geroler with shuttle flow hole of Bearing Housing Mark drive teeth that align See Figure E with dykem pen Install valve drive into internal star spline See Figure F or G for motor timing Orient Mark to the right of lobe centerline for Standard Rotation 9 6 4 9 6 5 9 6 6 9 6 7 9 6 8 9 6 9 Figure G Timing Reverse Rotation EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Install selector plate onto Geroler sub assembly selector plate valve slots up Align shuttle flow hole of selector plate with shuttle flow hole of Geroler sub assembly Install valve onto valve drive and selector plate assembly Ensure long leakage groove is aligned with marked tooth on valve drive see Figure H Carefully invert valve housing and place onto selector plate Make sure that shuttle flow holes are aligned Install nine cap screws lubricated with DTE 26 Pre torque each in a crisscross pattern se
22. huttle flow hole of valve plate with shuttle flow hole of Geroler sub assembly 41 Install valve onto valve drive and selector plate assembly Ensure long leakage groove is aligned with marked tooth on valve drive see Figure D Spool housing assembly For two speed bearingless motor Install control spool into spool housing by first lubricating control spool with DTE26 Install control spool into spool bore verifying that the control spool moves freely in bore Install nested springs and counter bored plug into end of spool housing spool bore Plug may have light coat of oil or preservative Torque plug to 46 2 Ibf ft Install plug in opposite end of spool bore Plug may have light coat of oil or preservative Torque plug to 46 2 Ibf ft Install plug into spool housing port and torque to 192 19 Ibf in Carefully invert valve housing and place onto valve plate Make sure that shuttle flow holes are aligned Install nine cap screws lubricated with DTE 26 Pre torque each in a crisscross pattern see Figure 7 to 80 10 Ib ft Finally in a crisscross pattern tighten screws to 1054 5 Ib ft Flange assembly For two speed bearingless motor Position flange on workbench with the O ring grooves face down and install face seal 54 1 2 13 OD With mounting flange O ring grooves up see Figure 4 install O ring sect
23. ion Pin Dowel O ring Ring Backup Inner Balance Ring Sub Assy Ring Back up O ring Ring Back up Outer Balance Ring Sub Assy Valve Drive Valve m gt O ring Section Seal UL Plate Valve O ring Section Seal pd Drive Main Geroler Sub Assy O ring Section Seal Bearing Housing Figure 10A Single Speed standard and Wheel Motor Reassembly Single and Two Speed Standard and Wheel Motor Screws Cap O ring Section Seal Housing Valve Plate Balance Sub Assy Spring Compression Ring Backup Pin Dowel O ring O ring Ring Backup Inner Balance Ring Sub Assy 4 Ring Backup Ring Back up O ring i O ring Ring Back up Outer Balance Ring Sub Assy Spring Valve Drive Valve O ring Section Seal Plate Selector Sub Assy Gasket Spool Housing Spool Housing 7 Bearing Housing Drive Main O ring Section Seal Geroler Sub Assy O ring Section Seal Plate Balance Sub Assy Ring Backup Figure 11 Oji Two Speed standard and Wheel Motor SC pans Spring Bearing Housing E Figure 10B Two Speed standard and Wheel Motor EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Reassembly Single and Two Speed Standard and Wheel Motor 9 1 7 30 Note Always use n
24. ion Seal 51 Geroler 21 Sub Assy 32 O ring Section Seal 21 Bearing Housing See Page 19 18 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Cap Screw 12 Pt 34 Sleeve Poppet 5 Dash Pot 3 Piston Shuttle Spring 2 4 Poppet 3 Spring 5 4 Sleeve Dash Pot Plug e d 5 Sub Assembly For Closed Loop Design Spring Ball Spring 54 l Plug Sub Assembly 6 For Open Loop Design Exploded view Single and Two Speed Standard and Wheel Motor For Single Speed Open Loop Design EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Part list Single Speed Standard and Wheel Motor Item description Ref No Part No Description Quantity 1 5998727 001 Housing Valve 1 0625 12 UN 2B SAE O Ring Ports 2 1 5998727 007 Housing Valve G 1 BSP Straight Thread Ports 1 2 201494 002 Piston Shuttle 1 3 8567 000 Poppet 2 4 230079 000 Spring 2 5 112126 001 Sleeve Dash Pot 2 6 9266 006 Plug Sub Assembly 2 X 250003 906 O ring 2 7 9266 006 Plug Sub Assembly 1 K 250003 906 O ring 8 18026 000 Ball Steel 9 5992342 001 Seat Ball Sub Assy X 250003 902 O ring 10 9266 006 Plug Sub Assembly X 250003 906 O ring 11 6203 000 Spring Compression 10 X 12 14502 032 O ring 1 K 13 5989483 001 Ring Backup 14 5991782
25. ion seal 139 4 5 49 ID into flange Install back up ring 62 1 2 45 OD over O ring 55 2 2 18 ID with flat side up Back up ring and O rings may be greased to assist in retaining parts Install spring in groove in mounting flange Install back up ring 99 7 3 93 OD in groves of balance plate sub assembly and then install O ring 95 0 3 74 ID over back up ring from tapered side Install balance plate sub assembly in mounting flange with tapered side down Install plug at 41 degree from horizontal centerline while viewing from drive end balance plate port see Figure 5 Plug may have light coat of oil or preservative Torque plug to 46 2 Ibf ft EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Figure 5 Reassembly Single and Two Speed Bearingless Motor 4 6 Selector plate assembly For two speed bearingless motor 4 6 1 Apply 1 drop of Loctite 290 in all 10 screw holes in the selector plate while ensuring that no air is trapped underneath the droplet Install the gasket onto the selector plate Place the spool housing assembly onto the gasket Install and torque each of the 10 screws starting in the middle working outwards using the sequence in Figure 6 Torque each screw to 70 8 Ibf in 4 7 Final assembly For two speed bearingless motor 4 7 1 Place drive in build fixture Place mounting flange seal grooves up over drive 4 7 2 Place Geroler assembly seal g
26. l and backup are to be greased Ensure split in backup ring is mated correctly Grease dowel pin and install in valve housing Install 10 balance ring springs in valve housing Install inner and outer balance ring sub assemblies into valve housing Ensure O rings seals are seated Install greased O ring section seal 139 4 5 49 ID in valve housing O ring groove EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Outer Balance Ring Sub Assy Screws Cap Housing Valve Spring Compression Pin Dowel O ring Ring Backup Inner Balance Ring Sub Assy Ring Back up O ring Ring Back up Valve EA same ce Drive Valve O ring Section Seal Plate Valve O ring Section Seal pd Drive LAN AR Geroler Sub Assy O ring Section Seal Flange Mounting Seal Shaft Seal _ Figure 3A Single Speed Bearingless Motor Reassembly Single and Two Speed Bearingless Motor O ring Section Seal Plate Balance Sub Assy Ring Backup O ring gt Figure 4 Two Speed Bearingless Motor EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Spring Compression Pin Dowel O ring Ring Backup Inner Balance Ring Ring Back up O ring Ring Back up Outer Balance Ring Sub Assy Valve
27. liness is extremely important when repairing Ring Back up hydraulic motors Work in a clean area Before O ring disconnecting the hydraulic motor thoroughly clean Ring Backup the exterior Remove motor from application and Outer Balance Ring Sub Assy drain the oil from the motor before disassembly Valve 8 0 2 Remove the 9 cap screws and disassemble the Drive Valve motor in the vertical position as shown in Figure 8A and 8B O ring Section Seal 8 0 3 Remove shuttle valve and relief valve if applicable from Valve Housing Plate Valve 8 0 4 Check all mating surfaces To reduce the chance of leakage replace any parts that have scratches or burrs Wash all metal parts in clean solvent Blow them dry with pressurized air Do not wipe parts O ring Section Seal dry with paper towels or cloth as lint in a hydraulic Drive Main system will cause damage d Bearing Housing Figure SA Single Speed standard and Wheel Motor 24 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Disassembly Single and Two Speed Standard and Wheel Motor Screws Cap Housing Valve Spring Compression Pin Dowel O ring Ring Backup Inner Balance Ring Sub Assy Ring Back up O ring Ring Back up Outer Balance Ring Sub Assy Vale Drive Valve DELL E O ring Section Seal Plate Selector Sub Assy c RS 0 n Gasket
28. n install another Ball Spring and threaded internal hex plug with O ring from opposite end of cavity Torque both plugs to 360 36 Ibf in Plugs may have light coat of oil or preservative For a motor with low pressure relief valve install poppet spring and plug Plug threads may have light coat of oil or preservative Torque plug to 180 18 Ib in For a motor without low pressure relief valve Install and torque plug to 180 18 Ibf in Plug may have light coat of oil or preservative Install ball and seat ball sub assembly Torque seat to 60 6 Ibf in Install plug sub assembly and torque to 360 36 Ibf in ry Cl Shuttle ET H Valve 0 Reassembly Single and Two Speed Bearingless Motor 4 1 4 1 1 4 1 2 4 1 3 4 1 4 4 1 5 4 1 6 12 Outer balance ring assembly Install one backup ring 75 1 2 96 OD then one O ring 72 7 2 86 ID followed by one backup ring 75 1 2 96 OD into the O ring groove in the outer balance ring Seals and backups are to be greased Ensure splits in backup rings are mated correctly Location of splits in backup rings should not be aligned a minimum of 90 degrees of separation is recommended Install one O ring 47 3 1 86 ID then one backup ring 48 6 1 91 OD into the inner balance ring groove located in the valve housing Sea
29. nto piston and threaded internal hex plug with O ring from opposite end of shuttle valve cavity Shuttle plug threads may have light coat of oil or preservative Torque both plugs to 360 36 Ibf in For a motor with open loop design Install Ball Spring and threaded internal hex plug with O ring Shuttle Valve SEN 777771 Plug O ring 7 js ss Sleeve Dash Pot Sleeve Dash Pot Spring Spring Poppet Poppet Piston Shuttle Shuttle Valve Parts Shown Enlarged Plu Go Sleeve Piston Dash Pot SPring Poppet Shuttle Poppet Spring IN de it Relief Valve Parts Shown Enlarged 1 Spring Plug La O ring 9 0 6 form one end of cavity And then install another Ball Spring and threaded internal hex plug with O ring from opposite end of cavity Torque both plugs to 360 36 Ibf in Plugs may have light coat of oil or preservative For a motor with low pressure relief valve install poppet spring and plug Plug threads may have light coat of oil or preservative Torque plug to 180 18 Ib in For a motor without low pressure relief valve Install and torque plug to 180 18 Ibf in Plug may have light coat of oil or preservative Install ball and seat ball sub assembly Torque seat to 60 6 Ibf in
30. roove up over mounting flange Install greased O ring section seal 139 4 5 49 ID in seal groove of Geroler assembly Align shuttle flow hole of Geroler with shuttle flow hole of mounting flange 4 7 3 Mark drive teeth that align See Figure A with dykem pen Install valve drive into internal star spline See Figure B or C for motor timing 4 7 4 Install selector plate onto Geroler sub assembly selector plate valve slots up Align shuttle flow hole of selector plate with shuttle flow hole of Geroler sub assembly 4 7 5 Install valve onto valve drive and selector plate assembly Ensure long leakage groove is aligned with marked tooth on valve drive see Figure D 4 7 6 Carefully invert valve housing and place onto selector plate Make sure that shuttle flow holes are aligned 4 7 7 Install nine cap screws lubricated with DTE 26 Pre torque each in a crisscross pattern see Figure 7 to 80 10 Ib ft Finally in a crisscross pattern tighten screws to Mark two teeth that align 105 5 Ib ft Figure A Mark aligning teeth Orient Mark to the Orient Mark to right of lobe the left of lobe centerline for centerline for Standard Rotation Reverse Rotation 9 NA RAG C EARS E i X K A Laf 3 ON P VA Figure B Timing Figure C Timing Standard Rotation Reverse Rotation Align Mark on Valve Drive with long leakage slo
31. ssy 1 53 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 54 285020 140 Ball for open loop design only 2 X 55 9289 001 Plug Orifice for open loop design only 1 X 56 31500 452 Strainer for open loop design only 9900986 000 Seal Kit Contains Parts Indicated by X 1 See Chart Displacement Ref No 32 Width Ref No 33 Length Ref No 34 Length cm r in3 r Geroler mm inch Drive mm inch Cap Screw mm inch 343 8 20 98 5991701 001 32 1 1 26 5992182 001 130 4 5 13 114154 025 185 2 7 29 400 0 24 40 5991701 002 37 3 1 47 5992182 002 135 7 5 34 114154 026 190 5 7 50 434 2 26 50 5991701 006 40 6 1 60 5992182 006 138 9 5 47 114154 026 190 5 7 50 479 5 29 26 5991701 003 44 7 1 76 5992182 003 143 1 5 63 114154 027 197 9 7 79 677 3 41 33 5991701 007 63 2 2 49 5992182 008 161 2 6 35 114154 029 216 4 8 52 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 23 Disassembly Single and Two Speed Standard and Wheel Motor Screws Cap Tools required e 7 32 inch Hex Key Relief Valve Plug 1 4 inch Hex Key Shuttle Valve Plug 5 16 inch Hex Key Spool Housing Plug BTN Housing Valve 5 32 inch Hex Key Spool Housing Screw Cap 7 8 Socket e 9 16 Socket 12 Point Drive e Torque wrench 142 Nm 1260 Ib in capacity Spring Compression Pin Dowel O ring 8 0 Disassembly Ring Backup Inner Balance Ring Sub Assy 8 0 1 Clean
32. t Sub Assy 40 01mm Straight 1 6028182 008 Shaft Sub Assy 38 10mm 17 Tooth Splined 1 X 42 112530 045 O ring 1 X 43 14878 001 Shaft Seal 1 44 5991645 002 Front Retainer 1 45 16077 066 Retaining Ring 1 X 46 14850 001 Dust Seal 1 47 285020 140 Ball for open loop design only 2 X 48 9289 001 Plug Orifice for open loop design only 1 X 49 31500 452 Strainer for open loop design only 1 62 9266 006 Plug Sub Assembly 2 X 250003 906 O ring 2 9900846 000 Seal Kit Contains Parts Indicated by X See Chart Displacement Ref No 32 Width Ref No 33 Length Ref No 34 Length cm r in3 r Geroler mm inch Drive mm inch Cap Screw mm inch 343 8 20 98 5991701 001 32 1 1 26 5992182 001 130 4 5 13 114154 025 185 2 7 29 400 0 24 40 5991701 002 37 3 1 47 5992182 002 135 7 5 34 114154 026 190 5 7 50 434 2 26 50 5991701 006 40 6 1 60 5992182 006 138 9 5 47 114154 026 190 5 7 50 479 5 29 26 5991701 003 44 7 1 76 5992182 003 143 1 5 63 114154 027 197 9 7 79 677 3 41 33 5991701 007 63 2 2 49 5992182 008 161 2 6 35 114154 029 216 4 8 52 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 21 Part list Two Speed Standard and Wheel Motor Item description Ref No Part No Description Quantity 1 5998727 001 Housing Valve 1 0625 12 UN 2B SAE O Ring Ports 2 1 5998727 004 Housing Valve 1 3
33. t on Valve Figure D Valve Orientation EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 15 How to order replacement parts Single and Two Speed Bearingless Motor Each order must include the following Product Number Product number Date Code OI Part Name Part Numb Serial Number art Number ae Eaton Hydraulics 5 Digit Product Quantity of Parts AG Sina ox 74301 Serial Number For more detailed information Product Number please contact 186 0000 001 Date Code Eaton s Hydraulics Operations io Sen e 000 00 14615 Lone Oak Road Eden Prairie MN 55344 Product Line Fa Nah Identification Number For Specification and Performance data Day of Year refer to catalog C MOLO TM012 E2 Product Identification 001 Thru 365 Number Last two numbers of Year Engineering Change Code 16 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RRO0OT1 E June 2015 Exploded view Single Speed Standard and Wheel Motor Housing Plug Sub Assembly Nameplate 6 Plug Sub Assembly e Ring oa ring PN SE 12 Ls Ping 10 Plug Ring Backup OP Sub Assembly Ring Backup 16 ss 16 Ka 8 Seat Ball Sub Assy Ball Steel Drive Valve 39 20 Plug S A For Relief dei Valve Option 18 11 Spring Pin Compression Dowel 14 Inner Balance Ring ee 15 Sub Assy ae A O ring LE i wr u 17 qe Outer Balance Ring AULAS
34. tor Item description Ref No Part No Description Quantity 35 5991797 005 Flange Mounting Shuttle Valve With 5625 18 UNF 2B 1 SAE O Ring Case Drain Port 5987755 010 Flange Mounting Shuttle Valve With 5625 18 UNF 2B 1 SAE O Ring Case Drain Port In Mounting Flange 36 113538 001 Poppet for relief valve unit only 1 38 113186 001 Spring for relief valve unit only 1 39 9072 006 Plug Sub Assembly 1 X 250003 905 O ring 1 X 40 9080 001 Seal Shaft Face 1 X 47 5989483 004 Ring Backup 1 X 48 112530 044 O ring 1 X 49 112530 139 O ring 1 X 50 14649 003 Ring Backup 1 51 6023120 001 Spring 1 52 6023947 001 Plate Balance Sub Assy 1 53 9266 006 Plug Sub Assembly 1 X 250003 904 O ring 1 54 285020 140 Ball for open loop design only 2 X 55 9289 001 Plug Orifice for open loop design only 1 X 56 31500 452 Strainer for open loop design only 1 9900682 000 Seal Kit Contains Parts Indicated by X See Chart Displacement Ref No 32 Width Ref No 33 Length Ref No 34 Length cm r in3 r Geroler mm inch Drive mm inch Cap Screw mm inch 343 8 20 98 5991701 001 32 1 1 26 5992182 001 130 4 5 13 114154 025 185 2 7 29 400 0 24 40 5991701 002 37 3 1 47 5992182 002 135 7 5 34 114154 026 190 5 7 50 434 2 26 50 5991701 006 40 6 1 60 5992182 006 138 9 5 47 114154 026 190 5 7 50 479 5 29 26 5991701 003 44 7 1 76 5992182 003 143 1 5 63 114154 027 197 9 7 7
35. unting 35 Seal Shaft face 40 Plate Valve 22 O ring Section Seal 21 EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 Exploded View Two Speed Bearingless Motor Housing 7 Valve Plug Sub Assembly Nameplate Plug 34 Ring i Sub Assembly Cap Screw Backup e 12Pt 13 1 Kaz er m Ld Sleeve Pe Dash Pot Poppet Ring 1 Sub Assembly 5 Spring 73 Piston Shuttle Backup 9 Seat 4 2 Poppet ME 16 e 0 Ball Sub Assy 3 Spring Dash Por Valve f N 8 Ball Steel 4 5 A i gt Plug 39 Plug S A k Sub Assembly NP 6 Drive N Pin 11 l Valve Dowel Spring 20 Compression hee Balance Ring i e op Design _ mE 5 u Sub Assy e Spring O ring 5 Ball 17 i Sprit te pring Outer Balance Ring TT 4 Sub Assy c Plug d e Sub Assembly e 6 ver 9 D di lt For Open Loop Design 2 Plug Plug Sub Assy 31 B Sub Assy 28 27 Spring 26 Compression Spring Compression 29 Plug 24 Sub Assy Housing gt gt gt Spool 23 gt Gasket V Spool Housing Drive m Ra Plate 33 Fer Open Loop Balance 21 Design Ring Sub Assy O ring Section Seal Backup 52 Plug 9 56 Plate Selector Sub Assy 21 O ring Section Seal 32 Geroler Sub Assy 21 O ring Section Seal ce ENT d A Orifi Strainer m 55 118 E SEO ss Plug Sub Assy amp N Flange 40 Mounting Seal Shaft face 4 EAT
36. w seals with a petroleum jelly such as Vaseline Also lubricate machined surfaces with clean hydraulic fluid 4 0 Valve housing assembly 4 0 1 Install one poppet spring dash pot and threaded internal hex plug with O ring into shuttle valve bore from one end of Valve Housing 4 0 2 Install shuttle piston from opposite end of shuttle valve cavity 4 0 3 Install one shuttle valve poppet spring dash pot onto piston and threaded internal hex plug with O ring from opposite end of shuttle valve cavity 4 0 4 Shuttle plug threads may have light coat of oil or Shuttle Valve Wig A SOT 5777 e Plug O ring Sleeve Sleeve Dash Pot 7 Dash Pot Spring Spring Poppet Poppet Piston Shuttle Shuttle Valve Parts Shown Enlarged ig S Pist iston O ring ie Poppet Spring Dash Pot SPring Poppet Shuttle Y 4 0 7 4 0 8 Sleeve Dash Pot Relief Valve Parts Shown Enlarged akeni Relief Valve ZS Spring Plug O ring EATON HP 30 MOTOR SERVICE MANUAL E MOGG RR001 E June 2015 pe Figure 2 Poppet preservative Torque both plugs to 360 36 Ibf in For a motor with open loop design Install Ball Spring and threaded internal hex plug with O ring form one end of cavity And the
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