Bobcat CT2035 2000 Series Compact Tractor Service Manual 7398896 (12-19)

Page 301

HYDRAULIC SYSTEM - STRUCTURE AND OPERATING PRINCIPLE SAFETY FIRST

2.3.6. HYDRAULIC BLOCK CIRCUIT AND FUNCTION

GENERAL

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If the hydraulic power should be used for the implement, replenish the transmission fluid as much as the cylinder of the implement requires.

REMARK •

Check the oil type and make sure that the oil is not contaminated before installing the implement.

DR72-W00

301 of 450

When no implement is installed, turn the (-) slot at the end surface of the spool to fix it horizontally.

11-17

FRONT STEERING AXLE SYSTEM

FRONT BRAKE AXLE

REAR BRAKE AXLE

REMARK

HYDRAULIC STEERING SYSTEM

IMPORTANT

2. Also, the hydraulic block is able to supply the hydraulic power for the external implement, such as a front rotor, like the external hydraulic valve (quick coupler). 3. External implement connection • Remove the plugs from the IN port (1) and OUT port (2) on the hydraulic block. • Install the fluid outlet adapter (PT 3/8") to the IN and OUT ports. • Connect the hydraulic hose to the OUT port adapter and the IN port of the implement control valve. • Connect the other hydraulic hose to the IN port adapter and the tank (return) port of the implement control valve. • Turn the (-) slot at the end surface of the spool (3) in order to be vertical in the arrowed direction.

HYDRAULIC ELECTRIC & DIAGNOSIS SYSTEM

1. The oil supplied from the secondary pump of the gear pump is drawn to the aux. hydraulic valve through the hydraulic block. The hydraulic valve has a relief valve which opens to return the hydraulic fluid to the transmission case if the pressure in the hydraulic line is excessively high (over 185 kgf/cm2, 18130 kPa, 2631 psi).

(1) IN PORT PLUG (2) OUT PORT PLUG (3) SPOOL (4) RELIEF VALVE

A/C AND INDEX HEATER

A: TO ATTACHED IMPLEMENT CONTROL VALVE IN PORT B: FROM ATTACHED IMPLEMENT CONTROL VALVE TANK PORT C: POSITION WHEN NO IMPLEMENT IS ATTACHED D: POSITION WHEN AN IMPLEMENT IS ATTACHED


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ELECTRIC SYSTEM AND DIAGNOSIS -

1min
pages 434-436

ELECTRIC SYSTEM AND DIAGNOSIS - ELECTRIC COMPONENTS

9min
pages 374-396

HYDRAULIC SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 332-337

HYDRAULIC SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 329-331

HYDRAULIC SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

2min
pages 324-328

HYDRAULIC SYSTEM - STRUCTURE AND OPERATING PRINCIPLE

4min
pages 301-306

HYDRAULIC SYSTEM - STRUCTURE AND OPERATING PRINCIPLE

5min
pages 294-300

HYDRAULIC SYSTEM - STRUCTURE AND OPERATING PRINCIPLE

2min
pages 292-293

STEERING SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 284-285, 287-291

STEERING SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
page 283

STEERING SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
page 281

STEERING SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
page 280

STEERING SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 277-278

STEERING SYSTEM - STRUCTURE AND OPERATING PRINCIPLE

3min
pages 267-271

STEERING SYSTEM - STRUCTURE AND OPERATING PRINCIPLE

2min
pages 264-266

MEMO

1min
pages 258-259, 261-263

FRONT AXLE - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 256-257

FRONT AXLE - DISASSEMBLY, SERVICE AND ASSEMBLY

2min
pages 252-255

FRONT AXLE - MEASUREMENT AND ADJUSTMENT 4.8 TOOTH CONTACT FOR UPPER BEVEL GEARS AND FINAL DRIVE BEVEL GEARS

4min
pages 238-251

FRONT AXLE - MEASUREMENT AND ADJUSTMENT

1min
page 237

FRONT AXLE - MEASUREMENT AND ADJUSTMENT

2min
pages 235-237

FRONT AXLE - OPERATING PRINCIPLE

1min
pages 230-231

MEMO

1min
pages 224, 226-228

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
pages 210, 212-213

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 209

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
pages 208-209

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 206

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 205

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 204

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 203

REAR AXLE - DISASSEMBLY, SERVICING AND ASSEMBLY

1min
page 202

REAR AXLE - TROUBLESHOOTING 3. TROUBLESHOOTING

2min
pages 192-194

2. OPERATING PRINCIPLE

1min
pages 190-191

HST - MEASUREMENT AND ADJUSTMENT

4min
pages 172-185

3. TROUBLESHOOTING

2min
pages 170-171

TRANSMISSION - DISASSEMBLY, SERVICE AND ASSEMBLY

6min
pages 156, 158-169

TRANSMISSION - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 154-155

TRANSMISSION - DISASSEMBLY, SERVICE AND ASSEMBLY

1min
pages 150-153

TRANSMISSION - SPECIFICATIONS

4min
pages 129-135

ENGINE - ENGINE DISASSEMBLY AND SERVICING

5min
pages 118-126

ENGINE - ENGINE DISASSEMBLY AND SERVICING

6min
pages 110-117

ENGINE - MEASUREMENT AND ADJUSTMENT 5. MEASUREMENT AND ADJUSTMENT

3min
pages 72-75

ENGINE - OPERATING PRINCIPLE

9min
pages 60-69

ENGINE - OPERATING PRINCIPLE

6min
pages 51-60

ENGINE - SPECIFICATIONS

1min
page 50

ENGINE - ENGINE IDENTIFICATION

1min
pages 44-45

SAFETY FIRST - SAFETY TIPS

1min
pages 13-14

SAFETY FIRST - SAFETY TIPS

2min
pages 10-12

FORWARD

1min
page 4

FORWARD

1min
pages 3-4
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