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S54721 Rev. A 10/08 For Date Codes Beginning with the Letter A

Repair Parts Sheet

Powr Riser II Rail Car Jacks

60 Ton Air Models - JA Series

To Protect Your Warranty, Use Only ENERPAC Hydraulic Oil.Enerpac recommends that all kit components be installed to insure optimum performance of the repaired product.

Valve Sub-assemblies

See Figures 14 and 15

Manifold Assembly

See Figure 16

Pump Sub-assemblies

and Sub-components

See Figures 3 through 12

Note: This illustration is for reference only.

The appearance of your unit may differ from

the unit shown.

Handle Assembly

See Figure 18

Components used

in jacks

See Figure 1

Filter/Lube Assembly

See Figure 17P.R. Basic Assembly

See Figure 2

Cylinder Assembly

See Figure 13

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Testing Procedure:Load the jack to full rated capacity,

hold and check. No drift allowed. Lift

3.25-2.25" @ 1 minute. Lower andcheck load holding .31" drift max.

before load lock off.

NOTE: This illustration is for reference

only. The appearance of your unit

may differ from unit shown.

Figure 1 - Main Assembly

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Repair Parts List (Refer to figure 1)

Item JA6024 JA6037 Qty. Description

1 (See Fig. 2) 1 PR Basic Asm

2 (See Fig. 3) 1 Pump Sub Asm 60 Ton Air

3 40085 40085 1 Male Elbow 3/8-3/8" Ferulok

5 42208 42208 1 Load Cap PR Long Stm

6 41944 41944 2 Tire/Rim Assembly

7 41779 41779 1 Air Tubing Power Rise8 88743 88743 1 Plug Hex O-Ring

9 (See 18) 1 Handle Assembly

10 85469 85469 1 Gasket

11 (See Fig. 17) 1 Filter Lube Asm 100T

12 43021 N/A 2 Square Hole Plug PR

13 86244 86244 1 Street Elbow

14 42369 42369 1 Label 60 Ton Capacity

11 42358 N/A 1 Lifting Bar 24" PR

16 42437E 42438E 1 Model Label

18 42365 N/A 2 Nut Plt - Lift Bar19 89292 89292 1 Decal, Warning PWR R

20 69249 69249 14 Screw 1/4-20 x 3/4" St

21 46053 46053 2 1"-8 Hex Lock Nut

23 69264 69264 1 Breather Vent

24 42362 42412 1 Tube 6024

25 42363 N/A 4 HCS 5/16-18 x1.25 Plt.

26 93942 N/A 4 Lock Washer 5/16

27 41983 41983 1 Screw Shoulder

28 89967E 89967E 1 Enerpac Logo - Large

29 88186E N/A 3 Enerpac Logo

31 88187E 88187E 1 Enerpac Logo

32 86027 86027 1 Control Valve Plate

33 41598 41598 1 Lower Weldment 4" PR

34 93599 93599 2 SHCS 3/8-16 x 2-1/2"

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Figure 2 - 42333, 42409 P. R. Basic Assembly

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Item JA6024 JA6037 Qty. Description

BASIC

ASSY42333 42409

1 41886 41886 1 Housing Mach P. R.

4 45811 43788 1 60 Ton P. R. Base

5 85477 85477 2 Jam Nut

6 (See Fig. 12) 1 OC Valve/Hoses

7 93947 93947 6 Lock Washer 5/8"

8 93605 93605 6 SHCS 5/8-11 x 1.5 Lg.

9 (See Fig. 13) 1 60 Ton Cyl Asm

10 89754 89754 1 Screen - 2" Nipple

13 44968 44968 2 Rubber Ball 3/8" 70

14 93950 93950 1 1/4 Soc Pipe Plug

15 1 Gasket Adapter

16 41948 41948 2 Axle Shaft

17 41942 41942 1 Adapter O.C. Valve

18 42275 42275 2 PR Base Pin

19 42263 42263 1 Acorn Nut 5/8-11

20 41940 41940 1 Ring 100 Ton

21 1 O-Ring 6-3/4 x 7-1/4"

22 1 O-Ring 9 x 9-1/2"

23 1 Gasket Base

24 1 O-Ring Power Riser

25 66021 66021 1 Magnet

27 1 O-Ring 6" x 6-1/4"

Included in 54411 Repair Kit.

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Pump Assembly SpecificationsTonnage: 60 TonsPressure Relief set: 5800-6000 psiUnloading Pressure: 800 psi

Figure 3 - 69767 Pump and Motor Sub-Assembly

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Item Part Number Qty. Description

1 (See Fig. 4) 1 Pump Asm 60T PR 8AM

2 66012 1 Gasket-Motor

3 68231 1 Gasket-Pump @ Motor

4 68551 1 Gasket-Pump @ Valve

5 42254 1 PR Cover Plate

6 85501 1 Air Motor 8AMNRV28A 7 69026 1 Pin Dowel 3/16-1

8 93596 2 SHCS 3/8-16 x 1-1/4"

9 (See Fig. 16) 1 Manifold Asm NPR

10 86184 3 SHCS 3/8-16 x 1-1/2

11 (See Fig. 15) 1 Locking Valve w/relief

12 (See Fig. 14) 1 4 W Valve Asm Man Mtg.

13 42383 4 SHCS 3/8-16 x 8.0

14 (See Fig. 9) 1 Adapter Assy.

15 69442 2 Nipple 1/4 NPT x 1.5L"

16 80241 2 Pipe Coupling 1/4"19 561604 1 Roll Pin 1/8 x 3/8 Lg.

26 (See Fig. 11) 1 Filter Block Asm

Included in 54177 Repair Kit. Order 6028099 Air Motor Kit

7

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Figure 4 - 43819 Pump Assembly

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Item Part Number Qty. Description Item Part Number Qty. Description

1 43769 1 Pump Body 2 Piston 27 68849 1 Plate-Bottom

2 68360 1 Bearing, Roller 28 68883 2 Gear-Pump .1875

3 66033 1 Thrust Bearing 29 68850 1 Shaft-Idler

4 66474 2 Thrust Washer 30 68884 1 Screen

5 (See Fig. 7) 1 Eccentric Shaft Assembly 31 68894 2 Tube-Guide .11

6 66106 1 Thrust Bearing 32 68255 4 SHCS 1/4-28 x 1-3/4"7 66108 2 Thrust Washer 34 89148 1 SHCS 1/4-28 x 1-1/2

8 (See Fig. 5) 1 Adapter-Shaft Asm. 35 68225 1 Spring

9 56020322 2 O-Ring 1-7/8 x 2" Ure 36 81332 1 Roll Pin 1/8 x 15/16"

10 68978 1 Retaining Ring 37 68226 1 Screw, Ball Stop

11 68909 1 Adaptor .255 Dia. 38 85726 2 Gasket 25/64 x 19/32"

12 68222 1 Piston .255 Dia. 39 43673 1 Spring Cap Unload Valve

13 68340 1 Spring, Piston 41 68569 1 Tube Return

14 68810 1 Ball Stop 42 69513 2 Shaft Adp Backup Was.

15 93950 1 1/4 Soc Pipe Plug 43 66042 1 Spring

16 (See Fig. 6) 1 Unloading Piston Assy 44 68891 3 Bearing17 66043 1 Ball Retainer 45 68892 1 Ring-Retaining

18 90906 5 Ball 1/8" 46 81093 3 Pipe Plug 1/8" Flush

19 66046 1 Intake Seat 47 68004 1 Seat - Ext Relief

20 68851 1 Tube Asm 48 68003 1 Cone - Ext Relief

21 91701 2 Ball 5/16" 49 66085 1 Spring - Relief Valve

22 43671 1 Unloading Spring 50 66083 1 Relief Valve Adj. Screw

23 43674 1 Set Screw Unloading Valve 53 (See Fig. 8) 1 Piston Blk .255

24 43675 1 Hex Nut Unloading Valve 54 69392 2 SHCS 5/16-24 x 1.75"

25 97641 2 1/16 Soc Pipe Plug 55 82687 2 SHCS 5/16-24 x 5/8"

26 68848 1 Tube Extend N/S 6028096 1 Air Muffler Included in 54177 Repair Kit. Included in 55057 Relief Kit. N/S = Not Shown.

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1 68912 1 Adapter Shaft

2 66030 1 Bearing

3 68901 1 Seal

Included in Repair Kit 54177.

Figure 5 - 68829 Adapt-Shaft Assembly



1 43765 1 Unload Piston

2 5602009 1 O-Ring

3 43768 1 Back-Up Washer

4 43686 1 Roll Pin

Figure 6 - 43766 Unloading Piston Assembly



1 68907 1 Eccentric Shaft

2 (See Fig. 10) 1 Eccentric Bearing Assembly

3 69475 2 Bearing Washer

4 67863 1 Retaining Ring

5 90548 1 Ball

Figure 7 - 69211 Eccentric Shaft Assembly



2 90906 2 Ball 1/8"

3 66042 1 Spring

4 68810 1 Ball Stop

5 66043 1 Ball Retainer

6 66046 1 Intake Seat

7 86269 1 Gasket 29/64" x 5/8"

8 68825 1 Plug, Piston Block

9 85726 1 Gasket 25/64 x 19/32"

10 68909 1 Adaptor .255 Dia.

11 68340 1 Spring, Piston

12 68222 1 Piston, .255 Dia.

13 68970 1 Adapter Assy.

14 5602008 1 O-Ring 3/16 x 5/16"

15 81093 1 Pipe Plug 1/8" Flush


Figure 8 - 68898 Piston Block Assembly

10

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1 68218 1 Ring, Eccentric

2 68060 1 Bearing, Sleeve



1 69546 1 Filter Block

2 69670 1 Oil Filter Power Pump

3 69144 1 Adapter Filter

4 93950 2 1/4" Soc Pipe Plug

5 56020112 4 O-Ring 5/16 x 7/16" URE

6 5602008 1 O-Ring 3/16 x 5/16"

Figure 11 - 69740U Filter Block Assembly

Figure 10 - 69081 Eccentric Bearing Assembly



1 88073 2 Valve Adapter

2 65881 2 B-U Ring

3 5602012 1 Valve Adapter


Figure 9 - 68963 Adapter Assembly

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1 69522M 1 O.C. Valve Asm New PR

2 18970 1 Elbow 1/4" 90 Deg Strt

3 42352 1 Elbow 1/4-3/8" 90 Strt

4 68183 2 Gasket-Plug

5 42354 2 Hose 1/4 x 17" Nw PR

6 84084 1 3/8" Pipe Plug - Flush

N/S 94414 1 Ball 7/16"

N/S = Not Shown.

Repair Parts List (Refer to figure 13)Item JA6024

Asm. 42330

JA6037

Asm. 42435

Qty. Description

1 42290 42429 1 Cylinder Weldment

2 42329 42427 1 Piston Rod Asm.

3 42411 42411 1 60 Ton Head Gland

4 1 T-Seal Rod 4" Dia

5 1 T-Seal Piston 5-1/4

6 1 Wiper 4" Rod Dia

7 1 O-Ring 5" x 5-1/4"

8 1 B-U Washer

9 41925 41925 1 Ring

10 N/A 43308 1 Swivel Eye Bolt 1/2"

11 N/A 44888 1 Washer Eyebolt

12 45664 45664 1 O-Ring Face Seal Plug

13 44865 45666 1 O-Ring Ftg, 3/8 NPT

Included in 54401 Repair Kit. N/A = Not Available.

Figure 12 - 42353 OC Valve Subassembly

Figure 13 - 42330, 42435 Cylinder Assembly

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1 43762 1 Valve Rotor 12 68029 1 Shear Seal

2 56020112 4 O-Ring 13 68028 3 Spring Washer

3 68180 1 Subplate - Valve 14 68025 1 Detent Spring

4 5602225 1 O-Ring 15 92549 1 Ball

5 68026 2 Thrust Washer 16 69091 1 Valve Handle

6 68155 1 Thrust Bearing 17 44595 1 Screw

7 5602012 1 O-Ring 18 85317 2 Screw

8 69135 1 Upper Valve Block N/S 93598 4 Screw

9 93804 1 Drive Lok Pin 20 5602008 1 O-Ring

10 5602011 3 O-Ring 21 68181 2 Shear Seal

11 65882 3 Washer 22 Y0010765 1 Lockwasher

N/S = Not Shown. Included in Valve Kit 54490

Figure 14 - 69101 4-Way Manual Valve Subassembly

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1 42307 1 Locking Valve Body - Relief 14 69870 1 Spring Eyelet Lock

2 42727 1 Spool Piston PR Lock 15 68004 1 Seat - Ext Relief

3 5608106 2 BU-Washer 8-106 16 68003 1 Cone - Ext Relief

4 5602106 1 O-Ring 3/16 x 3/8" 17 66085 1 Spring - Relief Valve

5 68590 1 Seat 18 66083 1 Relief Valve Adjusting Scr.

6 92526 1 Ball 9/32" 19 40049 3 1/16" Pipe Plug - Flush

7 69508 1 Plug - Adapt P.R. Lock 20 69518 1 Screen O.C. Valve

8 68183 1 Gasket - Plug 21 42423 1 Spring O.C. Valve

9 56020102 3 O-Ring 1/4 x 3/8" Ureth 22 69517 1 Screen Cap

10 56020162 1 O-Ring 5/8 x 3/4" Ureth 23 82522 1 Pipe Plug 1/4" Flush

11 68870 1 Compression Spring 24 42726 1 Washer PR Lock Block

12 68258 1 Plug SAE #4 25 68871 1 Compression Spring

13 84084 1 Pipe Plug 3/8" Flush

Included in 55057 Relief Kit.

Figure 15 - 42480 Locking Valve Subassembly (with relief)

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1 69429 1 Manifold Powr Riser 5 41964 2 Swivel Fitting

2 40049 2 1/16" Pipe Plug - Flush 6 69510 1 Gasket, Valve Powr Risers

3 81093 1 Pipe Plug 1/8" Flush 7 45664 1 O-Ring Face Seal Plug

4 89698 1 Male Elbow 3/8 - 1/4" 8 45663 1 O-Ring Face Tube Ftg 1/4"

Figure 16 - 69749 Manifold Assembly

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1 86241 1 Air Filter

2 86242 1 Air Lubricator

3 87320 1 Pipe Nipple

4 42511 1 Bracket/Nipple Weldment

5 41763 1 Swivel Male 1/2 NPTF

6 85851 1 Air Valve

7 88111 1 Caution Decal

Figure 17 - 41762 Filter Lube Assembly

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Figure 18 - 41961 Upper Handle Assembly



1 41595 1 Upper Weldment 8 41614 1 Washer 9/16" ID x 3/32"

3 42368 1 Handle Lock Lever 9 42497 1 Roll Pin 5/32 x 7/8"

4 41600 1 Sleeve 11 88429 4 Washer SS 1/4"

5 41601 1 Handle Rod 12 42340 4 Pin Ring

6 41602 1 Spring .656 x 9.50" 13 42338 2 Pin Handle Lever

7 41613 1 E-Ring .8/.82 x .042

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Enerpac Worldwide Locations &e-mail: [email protected] &internet: www.enerpac.com

All Enerpac products are guaranteed against defects in workmanship

and materials for as long as you own them. For your nearest

authorized Enerpac Service Center, visit us at www.enerpac.com

AfricaENERPAC Middle East FZEOffice 423, JAFZA 15P.O. Box 18004Jebel Ali, DubaiUnited Arab EmiratesTel: +971 (0)4 8872686Fax: +971 (0)4 8872687

Australia, New ZealandActuant Australia Ltd.Block V Unit 3Regents Park Estate391 Park RoadRegents Park NSW 2143(P.O. Box 261) AustraliaTel: +61 297 438 988Fax: +61 297 438 648

BrazilPower Packer do Brasil Ltda.Rua dos Inocentes, 58704764-050 - Sao Paulo (SP)Tel: +55 11 5687 2211Fax: +55 11 5686 5583Toll Free in Brazil:

Tel: 0800 891 [email protected]

CanadaActuant Canada Corporation6615 Ordan Drive, Unit 14-15Mississauga, Ontario L5T 1X2Tel: +1 905 564 5749Fax: +1 905 564 0305Toll Free:Tel: +1 800 268 4987Fax: +1 800 461 2456Technical Inquiries:[email protected]

ChinaActuant China Ltd.1F, 269 Fute N. RoadWaigaoqiao Free Trade ZonePudong New DistrictShanghai, 200 131 ChinaTel: +86 21 5866 9099Fax: +86 21 5866 7156

Actuant China Ltd. (Beijing)709B Diyang BuildingXin No. 2Dong San Huan North Rd.Beijing City100028 ChinaTel: +86 10 845 36166Fax: +86 10 845 36220

Central and Eastern Europe,GreeceENERPAC GmbHP.O. Box 300113D-40401 DsseldorfWillsttterstrasse13D-40549 DsseldorfGermany

Tel: +49 211 471 490Fax: +49 211 471 49 28

France, Switzerland francophoneENERPAC , Une division de ACTUANTFrance S.A.ZA de Courtaboeuf32, avenue de la Baltique91140 VILLEBON /YVETTEFranceTel: +33 1 60 13 68 68Fax: +33 1 69 20 37 50

Germany, Austriaand SwitzerlandENERPAC GmbHP.O. Box 300113D-40401 DsseldorfWillsttterstrasse13D-40549 DsseldorfGermanyTel: +49 211 471 490Fax: +49 211 471 49 28

IndiaENERPAC Hydraulics(India) Pvt. Ltd.Office No. 9,10 & 11,Plot No. 56, Monarch Plaza,Sector 11, C.B.D. BelapurNavi Mumbai 400614, IndiaTel: +91 22 2756 6090Tel: +91 22 2756 6091Fax: +91 22 2756 6095

ItalyENERPAC S.p.A.Via Canova 420094 Corsico (Milano)

Tel: +39 02 4861 111Fax: +39 02 4860 1288

JapanApplied Power Japan Ltd.Besshochou 85-7Saitama-shi, Kita-ku,Saitama 331-0821JapanTel: +81 48 662 4911Fax: +81 48 662 4955

Middle East, Turkey andCaspian SeaENERPAC Middle East FZEOffice 423, JAFZA 15P.O. Box 18004Jebel Ali, DubaiUnited Arab EmiratesTel: +971 (0)4 8872686Fax: +971 (0)4 8872687

Russia and CIS(excl. Caspian Sea Countries)Actuant LLCAdmiral Makarov Street 8125212 Moscow, RussiaTel: +7-495-9809091Fax: +7-495-9809092

SingaporeActuant Asia Pte. Ltd.37C, Benoi Road Pioneer Lot,Singapore 627796Tel: +65 68 63 0611Fax: +65 64 84 5669Toll Free: +1800 363 7722Technical Inquiries:

[email protected]

South KoreaActuant Korea Ltd.3Ba 717,Shihwa Industrial ComplexJungwang-Dong, Shihung-Shi,Kyunggi-DoRepublic of Korea 429-450Tel: +82 31 434 4506Fax: +82 31 434 4507

Spain and PortugalENERPACAvda. Los Frailes, 40 Nave C & DPol. Ind. Los Frailesanzo De Arriba(Madrid) SpainTel: +34 91 661 11 25Fax: +34 91 661 47 89

The Netherlands, Belgium,Luxembourg, Sweden,Denmark, Norway, Finlandand Baltic StatesENERPAC B.V.Galvanistraat 115, 6716 AE EdeP.O. Box 8097, 6710 AB EdeThe NetherlandsTel: +31 318 535 911Fax: +31 318 525 613

+31 318 535 848Technical Inquiries Europe:[email protected]

United Kingdom, IrelandEnerpac LtdBentley Road SouthDarlaston, West Midlands

WS10 8LQ, United KingdomTel: +44 (0)121 50 50 787Fax: +44 (0)121 50 50 799

USA, Latin Americaand CaribbeanENERPACP.O. Box 32416100 N. Baker RoadMilwaukee, WI 53209 USATel: +1 262 781 6600Fax: +1 262 783 9562

User inquiries:+1 800 433 2766

Inquiries/orders:+1 800 558 0530

Technical Inquiries:[email protected]

02/08/0

s54721_a (1)

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