Upright SB80 - Figure 5-5: Series;Parallel Valve Block; Figure 5-6: Front Valve Block

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SB80 Work Platform - European 5-9

CHEMATICS

Section

5.3

Figure 5-5: Series/Parallel Valve Block

Figure 5-6: Front Valve Block

Torque

Axle Lock

Brake

Diverter

Flow Control

Main Page

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

Upright SB80 - Figure 5-5: Series;Parallel Valve Block; Figure 5-6: Front Valve Block

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