Upright SB80 - Figure 5-4: Valve Manifold Assembly

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5-8 SB80 Work Platform - European

S

CHEMATICS

Section

5.3

Figure 5-4: Valve Manifold Assembly

Boom Telescope

Compensator

Dump

Level

Boom Raise

Steering

Axle Extend and Retract

Swing

Crossline Relief

2700 PSI

Swing Relief

1200 PSI

Boom Power

Dump Relief

2800 PSI

Boom Extend

Relief 2600 PSI

Table of Contents

Default Chapter3
- Table of Contents3
Section 29
Section 19
Forward9
- How to Use this Manual9
Machine Preparation & Operation9
E C T I O N9
Introduction & Specifications9
Workshop Procedures9
- Special Information9
- Introduction11
General Description11
- Purpose11
- Platform11
  - Scope11
- Platform Controller11
- Elevating Assembly11
- Power Module11
- Control Module11
- Chassis11
Specifications12
E C T I O N13
Machine Preparation & Operation14
- Introduction14
- Pre-Operation and Safety Inspection14
- System Function Inspection15
  - Figure 2-1: Locking Pin15
- Controls and Indicators16
  - Table 2-1: Controls and Indicators16
Section 217
Machine Preparation & Operation17
- Figure 2-2: Controls and Indicators17
- Operation18
E C T I O N Maintenance23
- Figure 2-6: Securing the Machine for Transportation23
- Figure 2-7: Rear Chassis Tie down Lifting Lugs23
- Figure 2-8: Fuel Tank23
- Figure 2-9: Hydraulic Oil Tank23
- Introduction25
- Preventative Maintenance26
- Supporting Elevating Assembly28
- Battery Maintenance29
  - Battery Inspection and Cleaning29
  - Battery Charging29
- Lubrication30
- 3.6 Proportional Controllers31
- Superflex Controller32
  - Superflex Optimizer32
  - Figure 3-9: Optimizer32
- Platform down Limit Switch33
- Setting Hydraulic Pressures33
- Tilt Sensor35
- Drive Motors36
Hydraulic Brakes36
Brake Seal Replacement37
- Installation37
- Figure 3-14: Brake Assembly37
Torque Hubs38
- Removal38
- Installation38
- Disassembly of Torque Hub38
- Assembly of Torque Hub39
- Figure 3-15: Torque Hub Assembly39
- Carrier Assemblies40
- Sealing Compound40
- Figure 3-16: Torque Hub41
Rotary Manifold42
- Removal42
- Disassembly42
- Assembly42
- Installation42
- Figure 3-17: Rotary Manifold42
- Figure 3-18: Removing Trunion Pins43
- Figure 3-19: Extend Tip Boom43
- Figure 3-20: Remove Rod Slide Weldment43
- Figure 3-21: Remove Trunion Pins43
Removing Extend Cylinder43
- Figure 3-22: Remove Rear Pin Cap Screw44
- Figure 3-23: Positioning Tip Boom Rod Slide Weldment44
Installing Extend Cylinder44
Cylinder Repair45
- Removal45
- Disassembly45
- Assembly45
- Installation45
- Figure 3-25: Slave Cylinder46
- Figure 3-26: Jib Cylinder47
- Figure 3-28: Upper Boom Extend Cylinder48
- Figure 3-29: Lower Boom Extend Cylinder48
- Figure 3-31: Axle Extend Cylinder49
Rotary Actuator50
- Theory of Operation50
- Disassembly and Inspection50
- Assembly and Testing50
- Figure 3-32: Rotary Actuator50
- Testing and Storage51
- Hydraulic Line Attachment51
- Figure 3-33: Rotary Actuator51
- Figure 3-34: Cage Rotator51
Section 352
Maintenance52
- Table 1-1: Specifications52
- Table 3-2: Torque Specifications for Fasteners52
- Table 3-3: Torque Specifications for Hydraulic Components52
Torque Specifications52
- Fasteners52
- Hydraulic Components52
E C T I O N53
Troubleshooting53
- Introduction53
- Troubleshooting Procedure53
- Adjustment Procedures53
- Figure 4-1: Superflex54
- Figure 4-2: DMR-30 Receiver55
- Figure 4-3: DMT-30 Transmitter55
- Engine Start56
- Glow Plug56
Troubleshooting54
Section 454
- Troubleshooting Superflex Controller56
- Machine Operation56
Hydraulic Troubleshooting60
- Table 4-1: Electric Truth Table - Diesel61
- S Ection62
- Table 4-2: Electric Truth Table - Gas64
- Table 4-3: Hydraulic Truth Table67
Section 571
Section 471
Troubleshooting71
Schematics71
- Table 5-1: Electrical Schematic Legend: (102026-000)71
- Table 5-2: Electrical Schematic Legend: (102026-001)71
- Table 5-3: Hydraulic Schematic Legend (064148-023)71
Schematics73
Section 573
E C T I O N Schematics73
- Figure 5-1: Electrical Schematic - Diesel (102026-000)73
- Figure 5-2: Electrical Schematic - Gas75
Hydraulic Schematic, SB8076
- Table 5-3: Hydraulic Schematic Legend (064148-023)76
- Figure 5-3: Hydraulic Schematic (102027-000)77
- Figure 5-4: Valve Manifold Assembly78
- Figure 5-5: Series/Parallel Valve Block79
- Figure 5-6: Front Valve Block79
- Figure 5-7: Rear Valve Block80
- Figure 5-8: Axle Extend Valve Block80
- Figure 5-10: Upper Controller, Bottom Half81
- Figure 5-9: Upper Controller, Top Half81
- Figure 5-11: Upper Controller Wiring Diagram82
- Figure 5-12: Lower Controller83
- Figure 5-13: Lower Controller Wiring Diagram (102018-000)84
E C T I O N85
Illustrated Parts Breakdown87
- Figure 3-24: Master Cylinder96
- Figure 3-27: Lift Cylinder96
- Figure 3-30: Steering Cylinder171

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