JLG 260MRT Parts Manual

5 (1)

Illustrated Parts Manual

Model 260MRT

3121802

October 10, 2013

REVISION LOG

March 27, 2000 - Original Issue Of Manual (Edited to Rev. 5)

July 5, 2000 - Updated Pages 1-2, 1-3, 6-2, 6-3 & 6-4

September 5, 2000 - Revised Manual (Revised to B/M 0010567 Revision 9)

February 1, 2001 - Revised Manual (Revised to B/M 0010567 Revision 14)

February 1, 2002 - Revised Manual (Revised to B/M 0010567 Revision 16)

July 15, 2002 - Revised Manual (Revised to B/M 0010567 Revision 21)

February 11, 2003 - Revised Manual (Revised to B/M 0010567 Revision 22)

May 1, 2003 - Revised Manual (Revised to B/M 0010567 Revision 26)

August 15, 2003 - Revised Manual (Revised to B/M 0010567 Revision 28) March 4, 2004 - Revised Manual (Revised to B/M 0010567 Revision 30) August 15, 2004 - Revised Manual (Revised to B/M 0010567 Revision 31) February 7, 2005 - Revised Manual (Revised to B/M 0010567 Revision 37) February 27, 2006 - Revised Manual (Revised to B/M 0010567 Revision 45) July 15, 2006 - Revised Manual (Revised to B/M 0010567 Revision 45) December 18, 2006 - Revised Manual (Revised to B/M 0010567 Revision 45) April 15, 2007 - Revised Manual (Revised to B/M 0010567 Revision 45) November 1, 2007 - Revised Manual (Revised to B/M 0010567 Revision 45) May 31, 2008 - Revised Manual (Revised to B/M 0010567 Revision 53)

June 1, 2009 - Revised Manual (Revised to B/M 0010567 Revision 55) December 31, 2010 - Revised Manual (Revised to B/M 0010567 Revision 55) April 26, 2011 - Revised Manual (Revised to B/M 0010567 Revision 60)

July 21, 2011 - Revised Manual (Revised to B/M 0010567 Revision 60) October 5, 2011 - Revised Manual (Revised to B/M 0010567 Revision 60) February 2, 2012 - Revised Manual (Revised to B/M 0010567 Revision 60) June 26, 2012 - Revised Manual (Revised to B/M 0010567 Revision 60) September 6, 2012 - Revised Manual (Revised to B/M 0010567 Revision D) January 18, 2013 - Revised Manual (Revised to B/M 0010567 Revision D) April 16, 2013 - Revised Manual (Revised to B/M 0010567 Revision E)

July 15, 2013 - Revised Manual (Revised to B/M 0010567 Revision E) October 10, 2013 - Revised Manual (Revised to B/M 0010567 Revision E)

3121802

260MRT

A

REVISION LOG

B

260MRT

3121802

TABLE OF CONTENTS

FIGURE NO.

TITLE

PAGE NO.

SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . .1-1

1-1 FRAME AND STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1-2 MOTOR/BRAKE/HUB ASSEMBLY (REAR) (PRIOR TO S/N 0200078291 &

S/N 0200104784 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 1-3 MOTOR/BRAKE/HUB ASSEMBLY (REAR) (S/N 0200078291 TO S/N 0200104784

ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 1-4 MOTOR/BRAKE/HUB ASSEMBLY (FRONT) (PRIOR TO S/N 0200078291 &

S/N 0200112814 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14 1-5 MOTOR/BRAKE/HUB ASSEMBLY (FRONT) (S/N 0200078291 TO S/N 0200112814

ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16 1-6 FRAME MOUNTED COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18 1-7 LEVELING JACKS INSTALLATION (PRIOR TO S/N 0200141689) . . . . . . . . . . . . . . . . 1-22 1-8 LEVELING JACKS AUTO LEVEL INSTALLATION (AUSTRALIAN SPEC

S/N 0200128985 TO PRESENT & CE SPEC S/N 0200141689 TO PRESENT). . . . 1-26

SECTION 2 - GROUND CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1

2-1 CONTROL VALVES AND TANK INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2-2 MAIN VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2-3 FLOW DIVIDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 2-4 KUBOTA ENGINE INSTALLATION (DIESEL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 2-5 VARIABLE DISPLACEMENT PUMP ASSEMBLY (PRIOR TO S/N 0200117591) . . . . . 2-16 2-6 VARIABLE DISPLACEMENT PUMP ASSEMBLY (S/N 0200117591 TO PRESENT). . . 2-20 2-7 GEAR PUMP ASSEMBLY (PRIOR TO S/N 0200111922) . . . . . . . . . . . . . . . . . . . . . . . 2-24 2-8 GEAR PUMP ASSEMBLY (S/N 0200111922 TO PRESENT) . . . . . . . . . . . . . . . . . . . . 2-26 2-9 GROUND CONTROLS INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28 2-10 HOODS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32

SECTION 3 - SCISSORS ARMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

3-1 SCISSOR ARMS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3-2 ARM GUARDS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

SECTION 4 - PLATFORM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

4-1 PLATFORM COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4-2 HANDRAIL INSTALLATION (SWING GATE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4-3 CONSOLE BOX ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4-4 DRIVE/STEER CONTROLLER ASSEMBLY (PRIOR TO S/N 0200142023). . . . . . . . . . 4-14 4-5 DRIVE/STEER CONTROLLER ASSEMBLY (S/N 0200142023 TO PRESENT) . . . . . . . 4-16 4-6 PLATFORM RAIL PADDING/DECK BUMPERS INSTALLATION . . . . . . . . . . . . . . . . . . 4-18

SECTION 5 - CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1

5-1 LEVELING JACKS CYLINDER ASSEMBLY (PRIOR TO S/N 0200105371). . . . . . . . . . 5-2 5-2 LEVELING JACKS CYLINDER ASSEMBLY (S/N 0200105371 TO S/N 0200141689) . 5-4 5-3 LEVELING JACKS CYLINDER ASSEMBLY (AUTO LEVEL) (AUSTRALIAN SPEC

S/N 0200128985 TO PRESENT & CE SPEC S/N 0200141689 TO PRESENT). . . . 5-6 5-4 LIFT CYLINDER COMPONENTS ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 5-5 STEER CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

3121802

260MRT

i

TABLE OF CONTENTS

FIGURE NO.

TITLE

PAGE NO.

SECTION 6 - HYDRAULIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1

6-1 DRIVE HYDRAULIC DIAGRAM (STANDARD) (PRIOR TO S/N 0200141689) . . . . . . . . 6-2 6-2 DRIVE HYDRAULIC DIAGRAM (STANDARD) (S/N 0200141689 TO PRESENT) . . . . . 6-6 6-3 DRIVE HYDRAULIC DIAGRAM (LEVELING JACKS) (PRIOR TO S/N 0200141689) . . . 6-10 6-4 DRIVE HYDRAULIC DIAGRAM (AUTO LEVEL LEVELING JACKS)

(AUSTRALIAN SPEC S/N 0200128985 TO PRESENT & CE SPEC S/N 0200141689

TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 6-5 HYDRAULIC DIAGRAM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14

SECTION 7 - ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1

7-1 ELECTRICAL SCHEMATIC (AUSTRALIAN SPEC PRIOR TO S/N 0200128985 &

CE SPEC PRIOR TO S/N 0200141689) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 7-2 ELECTRICAL SCHEMATIC (AUSTRALIAN SPEC S/N 0200128985 TO

S/N 0200200647 & CE SPEC S/N 0200141689 TO S/N 0200200647) . . . . . . . . . . 7-4 7-3 ELECTRICAL SCHEMATIC (S/N 0200200647 TO PRESENT). . . . . . . . . . . . . . . . . . . . 7-8 7-4 ELECTRICAL COMPONENTS INSTALLATION (PRIOR TO S/N 0200141689) . . . . . . . 7-12 7-5 ELECTRICAL COMPONENTS INSTALLATION (S/N 0200141689 TO PRESENT) . . . . 7-20

SECTION 8 - DECALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1

8-1 DECAL INSTALLATION (PRIOR TO S/N 0200149779) . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 8-2 DECAL INSTALLATION (S/N 0200149779 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . 8-6

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK. . . . . . . . . . . . . . . . . . . . . . . . .9-1 SECTION 10 - SPECIAL OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1 SECTION 11 - PART NUMBER INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1

ii

260MRT

3121802

SECTION 1

FRAME

3121802

260MRT

1-1

2-1

260MRT

31

29

102

5

22

16

14

18

17

6

33

13

9

23

13

25

102

27

25 31

25

26

202

202

3

3

1 4

20

24

21

33

13

28

25 31

30

25

 

31

 

26

204

15

32

11

19 102

15

203

26

10

19

1

7

4

104

 

1 7

103

 

1 SECTION

FIGURE

FRAME

.1-1

 

INSTALLATION STEERING AND FRAME

 

 

3121802

SECTION 1 FRAME

FIGURE 1-1. FRAME AND STEERING INSTALLATION

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

0259648

Ref.

STEERING & DRIVE INSTALLATION (4WD/2WS)

O

1

0100011

A/R

Compound, Locking

 

2

Not Used

 

 

 

3

See Note

1

Thrustwasher (Note: Was p/n 0440237 - Use Bearing/Shim Kit

 

 

 

 

p/n 1001155260 as Replacement. Kit includes Thrustwashers,

 

 

 

 

Kingpin Bolts, Shims & Kingpin Bushings. Machines

 

 

 

 

S/N 0200220924 to Present are already equipped with kit

 

 

 

 

components & do not require axle modification per the kit

 

 

 

 

instruction.

 

4

0641606

8

Bolt 3/8in-16NC x 3/4in

 

5

 

1

Options:

 

 

0642024

 

Bolt 5/8in-11NC x 3in (Prior to S/N 0200076006)

 

 

3431024

 

Pin, Clevis (S/N 020076006 to S/N 0200210747)

 

 

3431036

 

Pin, Clevis (S/N 0200210747 to Present)

 

6

3431220

1

Pin, Flat Head Clevis

 

7

0681810

24

Bolt 1/2in-13NC x 1-1/4in

 

8

Not Used

 

 

 

9

1683957

1

Steer Cylinder Assembly (See Section 5 for Breakdown)

 

10

 

2

Motor/Brake/Hub Assembly (Rear) Options:

 

 

3160244

 

Prior to S/N 0200078291 (See Figure 1-2 for Breakdown)

 

 

3160254

 

S/N 0200078291 to S/N 0200104784 (See Figure 1-3 for

 

 

 

 

Breakdown)

 

 

3160244

 

S/N 0200104784 to Present (See Figure 1-2 for Breakdown)

 

11

 

2

Motor/Hub Assembly (Front) Options:

 

 

3160245

 

Prior to S/N 0200078291 (See Figure 1-4 for Breakdown)

 

 

3160255

 

S/N 0200078291 to S/N 0200112814 (See Figure 1-5 for

 

 

 

 

Breakdown)

 

 

3160245

 

S/N 0200112814 to Present (See Figure 1-4 for Breakdown)

 

12

3312005

2

Locknut 5/8in-11NC (Prior to S/N 0200076006)

 

13

3450406

3

Pin, Cotter

 

14

3322002

1

Nut, Jam (Right Hand Thread)

 

15

3422803

4

Pin, King

 

16

3841146

1

Rod, Tie Rod End

 

17

3841468

1

Rod, Tie Rod

 

18

 

1

Spindle (Right Side) Options:

 

 

Use 1001100031

 

Prior to S/N 0200202172 (was p/n 4130377)

 

 

1001100031

 

S/N 0200202172 to Present

 

19

4891800

24

Flatwasher 1/2in Hardened

 

20

 

1

Options:

 

 

0642028

 

Bolt 5/8in-11NC x 3-1/2in (Prior to S/N 0200076006)

 

 

3431032

 

Pin, Clevis (S/N 0200076006 to Present)

 

21

3841469

1

Rod, Tie Rod End

 

22

4752000

2

Flatwasher 5/8in Regular

 

23

4712200

1

Flatwasher 3/4in Thin

 

24

3300409

1

Nut, Jam (Left Hand Thread)

 

25

0641508

18

Bolt 5/16in-18NC x 1in (Prior to S/N 0200128810)

 

26

2080053

16

Fastener 5/16in-18NC (Prior to S/N 0200128810)

 

27

3311505

2

Locknut 5/16in-18NC (Prior to S/N 0200128810)

 

28

3572324

2

Cover, Rear Axle (Prior to S/N 0200128810)

 

 

 

 

 

 

3121802

260MRT

1-3

SECTION 1 FRAME

FIGURE 1-1. FRAME AND STEERING INSTALLATION (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

29

3572325

1

Cover, Steer Cylinder (Prior to S/N 0200128810)

 

30

3572326

1

Cover, Center Frame (Prior to S/N 0200128810)

 

31

4711500

20

Flatwasher 5/16in Thin (Prior to S/N 0200128810)

 

32

 

1

Spindle (Left Side) Options:

 

 

Use 1001100032

 

Prior to S/N 0200210747 (was p/n 4130380)

 

 

1001100032

 

S/N 0200210747 to Present

 

33

4712000

2

Flatwasher 5/8in Thin

 

 

 

 

— — — — — — — — — —

 

 

2902215

1

Kit - Cover Plates (Includes Items 28, 29 & 30)

 

 

 

Ref.

TIRE AND WHEEL INSTALLATIONS OPTIONS:

 

 

0259781

Ref.

(26 x 12.00) Foam Filled

B

 

1001100370

Ref.

(26 x 12.00) Foam Filled Non-Marking

A

 

 

A/R

Tire & Wheel Assembly Options:

 

 

0259977

 

26 x 12.00 Foam Filled (Right Side)

 

 

0259978

 

26 x 12.00 Foam Filled (Left Side)

 

 

1001100372

 

26 x 12.00 Foam Filled Non-Marking (Right Side)

 

 

1001100373

 

26 x 12.00 Foam Filled Non-Marking (Left Side)

 

 

 

Ref.

Note: Assemblies may require ballast/foam filling to

 

 

 

 

manufacturer’s specifications prior to installing on a

 

 

 

 

machine. Refer to Operation & Safety or Service &

 

 

 

 

Maintenance Manuals. Purchase individual tire and/or rim

 

 

 

 

only if able to foam fill tire & wheel assembly, otherwise,

 

 

 

 

purchase complete assembly.

 

 

 

Ref.

TIRE AND WHEEL ASSEMBLY COMPONENTS

E

101

Not Required

A/R

Decal - 45 PSI (Pneumatic Only)

 

102

 

4

Tire Option (26 x 12.00):

 

 

4520233

 

Standard

 

 

1001100371

 

Non Marking

 

103

Not Required

A/R

Valve, Air (Pneumatic Only)

 

104

4860207

4

Rim

 

 

 

Ref.

FRAME WELDMENT OPTIONS:

 

 

Use 0272393

Ref.

Prior to S/N 0200105000 (was p/n 2360523 - Required bearings

 

 

 

 

be purchased separately)

 

 

0272393

Ref.

S/N 0200105000 to Present (Includes Bearings)

 

201

0440228

1

Bearing (Steer Lug Pivot)

 

202

See Note

1

Bearing (Kingpin Pivot) (Note: Was p/n 0962220 - Use Bearing

 

 

 

 

/Shim Kit p/n 1001155260 as Replacement. Kit includes

 

 

 

 

Thrustwashers, Kingpin Bolts, Shims & Kingpin Bushings.

 

 

 

 

Machines S/N 0200220924 to Present are already equipped

 

 

 

 

with kit components & do not require axle modification per

 

 

 

 

the kit instruction.

 

203

0962234

4

Bearing (Scissors Arms Pivot)

 

204

2360523

1

Frame Weldment

 

 

 

 

 

 

1-4

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-1. FRAME AND STEERING INSTALLATION (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

 

 

 

 

3121802

260MRT

1-5

SECTION 1 FRAME

FIGURE 1-2. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (PRIOR TO S/N 0200078291 &

S/N 0200104784 TO PRESENT)

2

351

1

2B

2A

 

4

 

107 108

105

106

208

104

3 103

102

10 101

9

202

 

8

 

 

 

 

 

 

5

 

 

 

206

 

 

205

207

327

 

325

 

204

 

 

 

203

 

 

201

7

 

 

 

 

 

4

 

 

 

 

 

 

326

 

 

324

 

 

323

 

 

 

322

 

 

 

318

 

319

321

314

302 303 304 305 306

315 316 301

1-6

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-2. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (PRIOR TO S/N 0200078291 & S/N

0200104784 TO PRESENT)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

3160244

Ref.

DRIVE MOTOR ASSEMBLY

D

1

Not Available

1

Front Housing Assembly (See Items 101 to 108 for

 

 

 

 

Breakdown)

 

2

Not Available

1

Rotary Assembly

 

2A

Not Available

1

Rotary without Cam

 

2B

Not Available

1

Cam

 

3

Not Available

1

Rear Housing Assembly (See Items 201 to 208 for

 

 

 

 

Breakdown)

 

4

Use Item 351

2

Seal, Square

 

5

Not Available

6

Screw, Cap

 

6

Not Used

 

 

 

7

Not Available

1

Brake Assembly (See Items 301 to 327 for Breakdown)

 

8

Use Item 351

1

Seal, Square

 

9

7023806

5

Lugnut

 

10

7023807

5

Stud, Wheel

 

 

 

Ref.

FRONT HOUSING ASSEMBLY

 

101

7022586

1

Shaft

 

102

Use Item 351

1

Seal, Face

 

103

7022587

1

Bearing, Front

 

104

Not Available

1

Casting, Front

 

105

Use Item 351

1

Seal, Shaft

 

106

7022588

1

Bearing, Rear

 

107

Not Available

1

Washer

 

108

7022589

1

Ring, Split

 

 

 

Ref.

REAR HOUSING ASSEMBLY

 

201

Not Available

1

Ring, Distributor

 

202

Not Available

9

Spring

 

203

Use Item 351

1

Seal, Nylon

 

204

Use Item 351

1

Seal, Nylon

 

205

Use Item 351

1

Seal, Nylon

 

206

Not Available

1

Housing, Rear

 

207

7022590

1

Pin, Stop

 

208

7022591

1

Plug (O-Ring Supplied with Plug)

 

 

 

Ref.

BRAKE ASSEMBLY

 

301

Not Available

1

Housing, Brake

 

302

7022592

1

Shaft

 

303

7022593

1

Shim

 

304

7022594

1

Shim

 

305

7022595

15

Disc, Outer Brake

 

306

7022596

13

Disc, Inner Brake

 

307 to 313

Not Used

 

 

 

314

7022597

1

Bushing

 

315

Not Available

8

Washer

 

316

Not Available

8

Screw, Cap

 

 

 

 

 

 

3121802

260MRT

1-7

SECTION 1 FRAME

FIGURE 1-2. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (PRIOR TO S/N 0200078291 & S/N

0200104784 TO PRESENT) (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

317

Not Used

 

 

 

318

Use Item 351

1

Ring, Square

 

319

7022598

1

Piston, Brake

 

320

Not Used

 

 

 

321

Use Item 351

1

Seal, Outer

 

322

7022599

1

Washer, Bellville

 

323

Use Item 351

1

Gasket

 

324

Not Available

1

Cover, End

 

325

Use Item 351

1

O-Ring

 

326

Not Available

12

Screw, Cap

 

327

7023800

1

Plug

 

328 to 350

Not Used

 

 

 

 

 

 

— — — — — — — — — —

 

351

7022585

 

Seal Kit - (Includes Items 4,8,102,105,203-205,318,321,323 &

 

 

 

 

325)

 

 

 

 

 

 

1-8

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-2. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (PRIOR TO S/N 0200078291 & S/N

0200104784 TO PRESENT) (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

 

 

 

 

3121802

260MRT

1-9

SECTION 1 FRAME

FIGURE 1-3. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (S/N 0200078291 TO S/N 0200104784

ONLY)

 

12

15

151

 

13

10

152

 

 

 

11

 

27

26

27

 

76 77

74

75

71 72

73

78

90

70

91

111

 

116

 

45

 

41

 

50

 

59

47

42

 

 

48

 

52

25

143

141

142

109

 

 

108

 

 

107

 

 

106

 

 

101

 

 

135

 

 

 

 

102

110

 

 

112

 

 

113

 

100

40

1-10

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-3. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (S/N 0200078291 TO S/N 0200104784

ONLY)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

3160254

Ref.

DRIVE MOTOR ASSEMBLY

C

1 to 9

Not Used

 

 

 

10

7023279

1

Cylinder Block Assembly

 

11

Not Serviced

1

Block, Cylinder

 

12

7023276

1

Piston

 

13 to 14

Not Used

 

 

 

15

7023278

1

Guide & Keeper Kit

 

16 to 24

Not Used

 

 

 

25

7023280

1

Cam Assembly

 

26

Not Serviced

1

Cam

 

27

7027888

2

O-Ring

 

28 to 39

Not Used

 

 

 

40

7023281

1

Valving Cover Assembly

 

41

Not Serviced

1

Cover, Valving

 

42

7023282

6

Bolt

 

43 to 44

Not Used

 

 

 

45

Use Item 152

1

O-Ring

 

46

Not Used

 

 

 

47

7023283

1

Distributor

 

48

Use Item 152

1

Seal Kit

 

49

Not Used

 

 

 

50

7023284

1

Plug

 

51

Not Used

 

 

 

52

7018411

4

Spring

 

53 to 58

Not Used

 

 

 

59

7023286

1

Pin, Split

 

60 to 69

Not Used

 

 

 

70

7023287

1

Support Assembly

 

71

Not Serviced

1

Support, Bearing

 

72

Use Item 152

1

Seal

 

73

7023288

1

Bearing

 

74

7023289

1

Bearing

 

75

7023302

1

Shim Set

 

76

7023290

1

Ring

 

77

7023291

1

Ring, Snap

 

78

Use Item 152

1

Seal

 

79 to 89

Not Used

 

 

 

90

7023292

1

Shaft

 

91

7023303

1

Stud Set

 

92

7018436

1

Lugnut Set (Not Shown)

 

93 to 99

Not Used

 

 

 

100

7023293

1

Disc Brake Assembly

 

101

Not Serviced

1

Body, Brake

 

102

7023294

8

Bolt

 

103 to 105

Not Used

 

 

 

106

Use Item 152

1

O-Ring

 

107

7023295

1

Piston, Brake

 

 

 

 

 

 

3121802

260MRT

1-11

SECTION 1 FRAME

FIGURE 1-3. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (S/N 0200078291 TO S/N 0200104784

ONLY) (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

108

7023296

1

Washer, Spring

 

109

7023297

1

Ring, Snap

 

110

7023298

1

Shaft

 

111

Use Item 152

1

Seal

 

112

7018408

1

Bolt

 

113

Use Item 152

1

Gasket

 

114 to 115

Not Used

 

 

 

116

7023305

1

Shim

 

117 to 134

Not Used

 

 

 

135

7023304

1

Brake Disc Kit (Includes Shim Kit)

 

 

7026191

1

Brake Shim Kit

 

136 to 140

Not Used

 

 

 

141

Use Item 152

1

Protector

 

142

Use Item 152

1

Plug, Dust

 

143

Use Item 152

1

O-Ring

 

144 to 151

Not Used

 

 

 

152

7023301

1

Seal Kit - (Includes Items - 27,45,48,72,78,106,111,113,141,

 

 

 

 

142 & 143)

 

 

 

 

 

 

1-12

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-3. MOTOR/BRAKE/HUB ASSEMBLY (REAR) (S/N 0200078291 TO S/N 0200104784

ONLY) (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

 

 

 

 

3121802

260MRT

1-13

SECTION 1 FRAME

FIGURE 1-4. MOTOR/HUB ASSEMBLY (FRONT) (PRIOR TO S/N 0200078291 &

S/N 0200112814 TO PRESENT)

251

2

 

1

 

 

 

 

 

 

 

 

 

2B

 

 

 

 

 

2A

 

 

 

 

 

4

 

 

 

 

 

107 108

 

 

 

 

105

106

 

 

 

 

208

 

 

 

 

 

 

 

 

 

104

 

 

 

103

 

3

 

 

 

 

 

 

10

102

 

 

 

18

 

 

 

 

 

 

 

 

 

101

 

 

 

 

 

9

 

 

 

 

17

 

 

 

202

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

206

 

 

 

 

 

207

 

 

 

 

 

205

 

 

 

 

203

204

 

 

 

 

 

 

 

 

 

201

 

 

 

4

 

 

 

1-14

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-4. MOTOR/HUB ASSEMBLY (FRONT) (PRIOR TO S/N 0200078291 & S/N

0200112814 TO PRESENT)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

3160245

Ref.

DRIVE MOTOR ASSEMBLY

D

1

Not Available

1

Front Housing Assembly (See 101 to 108 for Breakdown)

 

2

Not Available

1

Rotary Assembly

 

2A

Not Available

1

Rotary without Cam

 

2B

Not Available

1

Cam

 

3

Not Available

1

Rear Housing Assembly (See 201 to 208 for Breakdown)

 

4

Use Item 251

2

Seal, Square

 

5

Not Available

6

Screw, Cap

 

6 to 8

Not Used

 

 

 

9

7023806

5

Lugnut

 

10

7023807

5

Stud, Wheel

 

11 to 15

Not Used

 

 

 

16

7024008

1

Seal, Square

 

17

7024007

1

Plate, Rear Cover

 

18

Not Available

8

Screw, Cap

 

 

 

Ref.

FRONT HOUSING ASSEMBLY

 

101

7022586

1

Shaft

 

102

Use Item 251

1

Seal, Face

 

103

7022587

1

Bearing, Front

 

104

Not Available

1

Casting, Front

 

105

Use Item 251

1

Seal, Shaft

 

106

7022588

1

Bearing, Rear

 

107

Not Available

1

Washer

 

108

Not Available

1

Ring, Split

 

 

 

Ref.

REAR HOUSING ASSEMBLY

 

201

Not Available

1

Ring, Distributor

 

202

Not Available

9

Spring

 

203

Use Item 251

1

Seal, Nylon

 

204

Use Item 251

1

Seal, Nylon

 

205

Use Item 251

1

Seal, Nylon

 

206

Not Available

1

Housing, Rear

 

207

7022590

1

Pin, Stop

 

208

7022591

1

Plug (O-Ring Supplied with Plug)

 

209 to 250

Not Used

 

 

 

 

 

 

— — — — — — — — — —

 

251

7023801

1

Seal Kit (Includes Items - 4,102,105,203-205)

 

 

 

 

 

 

3121802

260MRT

1-15

SECTION 1 FRAME

FIGURE 1-5. MOTOR/HUB ASSEMBLY (FRONT) (S/N 0200078291 TO S/N 0200112814 ONLY)

102

71

73

78

90

91

92

41

59

47

27

26

27

 

76 77

74

75

 

72

70

66

45

60

50

42

40 48

52

15

12

10

11

25

1-16

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-5. MOTOR/HUB ASSEMBLY (FRONT) (S/N 0200078291 TO S/N 0200112814 ONLY)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

3160255

Ref.

DRIVE MOTOR ASSEMBLY

B

1 to 9

Not Used

 

 

 

10

7023279

1

Cylinder Block Assembly

 

11

Not Serviced

1

Block, Cylinder

 

12

7023276

1

Piston

 

13 to 14

Not Used

 

 

 

15

7023278

1

Guide & Keeper Kit

 

16 to 24

Not Used

 

 

 

25

7023280

1

Cam Assembly

 

26

Not Serviced

1

Cam

 

27

7027888

2

O-Ring

 

28 to 39

Not Used

 

 

 

40

7023281

1

Valving Cover Assembly

 

41

Not Serviced

1

Cover, Valving

 

42

7023282

6

Bolt

 

43 to 44

Not Used

 

 

 

45

Use Item 102

1

O-Ring

 

46

Not Used

 

 

 

47

7023283

1

Distributor

 

48

Use Item 102

1

Seal Kit

 

49

Not Used

 

 

 

50

7023284

1

Plug

 

51

Not Used

 

 

 

52

7018411

4

Spring

 

53 to 58

Not Used

 

 

 

59

7023286

1

Pin, Split

 

60

7023285

1

Back Plate Assembly

 

61 to 65

Not Used

 

 

 

66

7018435

8

Bolt

 

67 to 69

Not Used

 

 

 

70

7023287

1

Support Assembly

 

71

Not Serviced

1

Support, Bearing

 

72

Use Item 102

1

Seal

 

73

7023288

1

Bearing

 

74

7023289

1

Bearing

 

75

7023302

1

Shim Set

 

76

7023290

1

Ring

 

77

7023291

1

Ring, Snap

 

78

Use Item 102

1

Seal

 

79 to 89

Not Used

 

 

 

90

7023292

1

Shaft

 

91

7023303

1

Stud Set

 

92

7018436

1

Lugnut Set

 

93 to 101

Not Used

 

 

 

102

7023301

1

Seal Kit - (Includes Items - 27,45,48,72 & 78)

 

 

 

 

 

 

3121802

260MRT

1-17

JLG 260MRT Parts Manual

SECTION 1 FRAME

FIGURE 1-6. FRAME MOUNTED COMPONENTS INSTALLATION

 

 

 

 

 

 

 

 

2

13 14

1 6

110 114

105

107 117 113 118

111

 

 

109

116 103

4 3

5

7

 

 

 

 

 

 

 

 

8

 

 

102

115

119

106

115

108

 

9

 

204

 

 

 

 

 

 

 

104

 

 

 

 

 

 

101

112

 

 

201

207

 

 

 

 

 

 

 

 

 

 

202

 

302

 

 

305

302

 

 

305

 

OR

301

 

301

 

304

303

 

1-18

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-6. FRAME MOUNTED COMPONENTS INSTALLATION

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

0259805

Ref.

ELEVATION SWITCH INSTALLATION

E

1

0100011

A/R

Compound, Locking

 

2

0641610

2

Bolt 3/8in-16NC x 1-1/4in

 

3

0902609

1

Bracket, Limit Switch Mounting

 

4

4922630

1

Harness, Elevation (See Section 7 for Breakdown)

 

5

1100110

1

Cam, High Drive Limit Switch

 

6

3310801

2

Nut #8-32NC

 

7

3311605

2

Locknut 3/8in-16NC

 

8

3930820

2

Screw, Machine #8-32NC x 1-1/4in

 

9

3951603

2

Setscrew 3/8in x 3/8in

 

10 to 12

Not Used

 

 

 

13

4711600

2

Flatwasher 3/8in Thin

 

14

4750800

2

Flatwasher #8 Regular

 

 

 

Ref.

ELEVATION SWITCH INSTALLATION (AUTO LEVEL LEVELING

 

 

 

 

JACKS)

 

 

0274337

Ref.

All Machines except Machines with Level at 6° Slope

A

 

1001118682

Ref.

Machines with Level at 6° Slope (Australian Spec Option) (Not

A

 

 

 

Shown)

 

101

0100011

A/R

Compound, Locking

 

102

0641512

2

Bolt 5/16in-18NC x 1-1/2in

 

103

0641610

2

Bolt 3/8in-16NC x 1-1/4in

 

104

1100110

1

Cam, High Drive Limit Switch

 

105

3200453

1

Mount, Proximity Switch

 

106

3300474

2

Locknut

 

107

3310801

2

Nut #8-32NC

 

108

3311505

2

Locknut 5/16in-18NC

 

109

3311605

2

Locknut 3/8in-16NC

 

110

3930334

2

Screw, Panhead

 

111

3930820

2

Screw, Machine #8-32NC x 1-1/4in

 

112

3951603

2

Setscrew 3/8in x 3/8in

 

113

 

A/R

Bracket, Switch Options:

 

 

4341007

1

Bracket - 6.75in H x 6in W (17cm H x 15.24 cm W) (All

 

 

 

 

Machines except Machines with Level at 6° Slope)

 

 

 

A/R

Brackets for Machines with Level at 6° Slope (Australian Spec

 

 

 

 

Option) (Requires Both Brackets) (Not Shown)

 

 

0902609

1

Bracket, - 8in H x 5in W (20.3cm H x 12.7 cm W)

 

 

4340939

1

Bracket - 8.5in H x 4in W (21.6cm H x 10 cm W)

 

114

4360502

1

Switch, Proximity Sensor

 

115

4711500

4

Flatwasher 5/16in Thin

 

116

4711600

2

Flatwasher 3/8in Thin

 

117

4750800

2

Flatwasher #8 Regular

 

118

4922630

1

Cable, 18/2 & Limit Switch

 

 

1060680

9ft/2.7m

Cable, 18/2

 

 

4360548

1

Switch, Limit

 

 

4460968

1

Connector, Strain Relief

 

 

4460465

2

Socket, Female

 

119

4923137

1

Harness, Proximity Switch (See Section 7 for Breakdown)

 

 

 

 

 

 

3121802

260MRT

1-19

SECTION 1 FRAME

FIGURE 1-6. FRAME MOUNTED COMPONENTS INSTALLATION (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

 

Ref.

ALARM INSTALLATIONS

 

 

0259816

Ref.

Descent Alarm Installation

C

 

0259817

Ref.

Motion Alarm Installation

C

 

0273136

Ref.

Alarm Installation (S/N 0200112688 to Present)

A

201

 

1

Alarm Options:

 

 

0140032

 

Prior to S/N 0200112688

 

 

0140044

 

S/N112688 to Present

 

202

0641508

2

Bolt 5/16in-18NC x 1in (Prior to S/N 0200112688)

 

 

0641408

2

Bolt 1/4in-20NC x 1in (S/N 0200112688 to Present)

 

203

Not Used

 

 

 

204

3311505

2

Locknut 5/16in-18NC (Prior to S/N 0200112688)

 

 

3311405

2

Locknut 1/4in-20NC (S/N 0200112688 to Present)

 

205 to 206

Not Used

 

 

 

207

4711500

4

Flatwasher 5/16in Thin (Prior to S/N 0200112688)

 

 

4751400

4

Flatwasher 1/4in Regular (S/N 0200112688 to Present)

 

 

 

Ref.

LADDER INSTALLATION

 

 

0259654

Ref.

All Machines except Machines with Level at 6° Slope

D

 

 

 

Software

 

 

1001118677

Ref.

Machines with Level at 6° Slope (Australian Spec Option)

A

301

 

4

Bolt Options:

 

 

0641838

 

Bolt 1/2in-13NC x 4-3/4in (Prior to S/N 0200192485)

 

 

0641824

 

Bolt 1/2in-13NC x 3in (S/N 0200192485 to Present)

 

302

3311805

4

Locknut 1/2in-13NC

 

303

 

1

Ladder Options:

 

 

4846116

 

Ladder - 25in/63.5cm Height (All Machines except Machines

 

 

 

 

with Level at 6° Slope)

 

 

2930001

 

Ladder - 30in/72cm Height (Machines with Level at 6° Slope)

 

 

 

 

(Australian Spec Option)

 

304

 

2

Plug, Cap Options:

 

 

3520071

 

Prior to S/N 0200192485

 

 

1001109533

 

S/N 0200192485 to Present

 

305

4711800

4

Flatwasher 1/2in Thin (S/N 0200076557 to Present)

 

 

 

 

 

 

1-20

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-6. FRAME MOUNTED COMPONENTS INSTALLATION (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

 

 

 

 

3121802

260MRT

1-21

SECTION 1 FRAME

FIGURE 1-7. LEVELING JACKS INSTALLATION (PRIOR TO S/N 0200141689)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

260MRT

3121802

SECTION 1 FRAME

FIGURE 1-7. LEVELING JACKS INSTALLATION (PRIOR TO S/N 0200141689)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

0259757

Ref.

LEVELING JACKS INSTALLATION

I

1

0100011

A/R

Compound, Locking

 

2

0641508

20

Bolt 5/16in-18NC x 1in

 

3

0641528

4

Bolt 5/16in-18NC x 3-1/2in

 

4

0641608

16

Bolt 3/8in-16NC x 1in

 

5

0641816

2

Bolt 1/2in-13NC x 2in

 

6

0641820

8

Bolt 1/2in-13NC x 2-1/2in

 

7

0641828

16

Bolt 1/2in-13NC x 3-1/2in

 

8

Not Used

 

 

 

9

 

1

Jack Cylinder Assembly Options: (See Section 5 for Breakdown)

 

 

Use 1684217

 

Prior to S/N 0200105371 (was p/n 1683966)

 

 

1684217

 

S/N 0200105371 to S/N 0200141689

 

10

2080053

16

Fastener 5/16in-18NC

 

11

Not Used

 

 

 

12

3310801

16

Nut #8-32NC

 

13

3311805

10

Locknut 1/2in-13NC

 

14

3440420

8

Pin, Roll 1/8in x 1-1/4in

 

15

3572384

1

Plate, Front Cover

 

16

3572385

1

Plate, Rear Cover

 

17

3572388

1

Plate, Top Cover

 

18

3841326

4

Rod

 

19

3930820

16

Bolt #8-32NC x 1-1/4in

 

20

4061003

4

Cover

 

21

4160116

4

Spring

 

22

Not Used

 

 

 

23

4420037

24in/61cm

Tape, Insulation (Not Shown)

 

24

4420039

6ft/1.8m

Tape, Non-Skid

 

25

Use 4420051

10ft/3m

Tape, Safety (was p/n 4420052)

 

26 to 28

Not Used

 

 

 

29

4641150

2

Leveling Jack Control Valve Assembly (See 101 to 104 for

 

 

 

 

Breakdown)

 

30

4711500

20

Flatwasher 5/16in Thin

 

31

4711600

16

Flatwasher 3/8in Thin

 

32

4711800

20

Flatwasher 1/2in Thin

 

33

4740415

4

Washer, Special

 

34

4750800

16

Flatwasher #8 Regular

 

35

4846146

2

Weldment, Leveling Jack

 

36

0270543

1

Indicator, Level (Not Shown - Located at Platform)

 

37

1704786

4

Decal - Max Load

 

38

4922454

2

Harness - Leveling Jack (N.O.) (Not Shown - See Section 7 for

 

 

 

 

Breakdown)

 

39

4922455

2

Harness - Leveling Jack (N.C.) (Not Shown - See Section 7 for

 

 

 

 

Breakdown)

 

40

4922456

1

Harness - Leveling Jack (Not Shown - See Section 7 for Break-

 

 

 

 

down)

 

41 to 52

Not Used

 

 

 

53

3572324

2

Cover, Rear Axle (S/N 0200128810 to S/N 0200141689)

 

54

3572326

1

Cover, Center Frame (S/N 0200128810 to S/N 0200141689)

 

 

 

 

— — — — — — — — — —

 

 

 

 

 

 

3121802

260MRT

1-23

SECTION 1 FRAME

FIGURE 1-7. LEVELING JACKS INSTALLATION (PRIOR TO S/N 0200141689) (CONTINUED)

ITEM #

PART NUMBER

QTY.

DESCRIPTION

REV.

 

 

 

 

 

 

2902206

2

Kit - Leveling Jack Sub Assembly (Includes Items - 1,3,4,7,9,10,14

 

 

 

 

thru 21,24,29,31 thru 35,38,39 and Hydraulic Fittings & Hoses)

 

 

4641150

Ref.

LEVELING JACK CONTROL VALVE ASSEMBLY

B

101

0561407

1

Valve, Jack Control

 

102

2220883

2

Plug

 

 

7024822

2

Orifice

 

103

4641151

2

Cartridge, Relief Valve

 

 

7021653

 

Seal Kit - 4641151 Valve (1 Per Cartridge)

 

104

4641152

2

Valve, 4-Way

 

 

7017454

 

Cartridge without Coil

 

 

7012903

2

Seal Kit - 4641152 Valve (1 Per Cartridge)

 

 

7012943

4

Coil (2 Per Cartridge)

 

 

 

 

 

 

1-24

260MRT

3121802

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