Upright SL20 Series Service & Parts Manual Download

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Page 2-9

Operation

- 2.8 - Preventative Maintenance Checklist

SL20

2.8 P

REVENTATIVE

AINTENANCE

HECKLIST

REVENTATIVE

AINTENANCE

Interval

Daily=each shift or every day
50h/30d=every 50 hours or 30 days
250h/6m=every 250 hours or 6 months
1000h/2y=every 1000 hours or 2 years
Y=Yes/AcceptableN=No/Not Acceptable
R=Repaired/Acceptable

REVENTATIVE

AINTENANCE

EPORT

Date: ______________________________________

Owner: _____________________________________

Model No: __________________________________

Serial No: ___________________________________

Serviced By: ________________________________

Service Interval: ______________________________

COMPONENT

INSPECTION OR SERVICES

INTERVAL

Battery

Check electrolyte level

Check specific gravity

Clean exterior

Check battery cable condition

Daily

Clean terminals

Hydraulic Oil

Check oil level

Daily

Change filter

Drain and replace oil

Hydraulic
System

Check for leaks

Daily

Check hose connections

30d

Check hoses for exterior wear

30d

Emergency
Hydraulic
System

Operate the emergency lowering valve and
check for serviceability

Daily

Controller

Check switch operation

Daily

Control
Cable

Check the exterior of the cable for
pinching, binding or wear

Daily

Platform
Deck and
Rails

Check fasteners for proper torque

Daily

Check welds for cracks

Daily

Check condition of deck

Daily

Tires

Check for damage

Daily

Check lug nuts (torque to 203 Nm [150 ft.
lbs])

30d

Hydraulic
Pump

Wipe clean

30d

Check for leaks at mating surfaces

30d

Check for hose fitting leaks

Daily

Check mounting bolts for proper torque

30d

Drive Motors

Check for operation and leaks

Daily

Torque Hubs

Check for leaks

Daily

Check oil level

250h/6m

Change Oil after break-in

50h/30d

Change Oil

1000h/2y

Steering Sys-
tem

Check hardware & fittings for proper
torque

Grease pivot pins

30d

Oil king pins

30d

Check steering cylinder for leaks

30d

Elevating
Assembly

Inspect for structural cracks

Daily

Check pivot points for wear

30d

Check mounting pin pivot bolts for proper
torque

30d

Check elevating arms for bending

Chassis

Check hoses for pinch or rubbing points

Daily

Check component mounting for proper
torque

Check welds for cracks

Daily

Lift Cylinder

Check the cylinder rod for wear

30d

Check mounting pin pivot bolts for proper
torque

30d

Check seals for leaks

30d

Inspect pivot points for wear

30d

Check fittings for proper torque

30d

Axle Cylinder

Check the cylinder rod for wear

30d

Check mounting pin pivot bolts for proper
torque

30d

Check seals for leaks

30d

Inspect pivot points for wear

30d

Check fittings for proper torque

30d

Entire Unit

Check for and repair collision damage

Daily

Check fasteners for proper torque

Check for corrosion-remove and repaint

Lubricate

30d

Labels

Check for peeling, missing, or unreadable
labels & replace

Daily

COMPONENT

INSPECTION OR SERVICES

INTERVAL

Summary of Contents for SL20 Series

Page 1: ......

Page 2: ...__________ kg Maxim Maximu um allo m allowab wable inc le incline of mac line of machine when ele hine when elev vated _____deg ated _____deg Occupants and equipment m Occupants and equipment must not e ust not exceed the rated maxim xceed the rated maximum um load load _____kg Maxim _____kg Maximum platf um platform occupants orm occupants _____ _____ Maxim Maximum allo um allowab wable sIde f le...

Page 3: ...N 5 SCHEMATICS Schematics and valve block diagram with description and location of components Large sche matic drawings may be located in the back of the manual SECTION 6 ILLUSTRATED PARTS BREAKDOWN Complete parts lists with illustrations Large parts drawings may be located in the back of the manual SPECIAL INFORMATION D A N G E R Indicates the hazard or unsafe practice will result in severe injur...

Page 4: ...ions of standard workshop procedures safety principles and service operations are not included Please note that this manual does contain warnings and cautions against some specific service methods which could cause personal injury or could damage a machine or make it unsafe Please understand that these warnings cannot cover all conceivable ways in which service whether or not recommended by UpRigh...

Page 5: ...g Platform 2 4 Lowering Platform 2 4 Emergency Lowering 2 4 Travel With Platform Elevated 2 4 After Use Each Day 2 5 2 5 Transporting Work Platform 2 5 By Forklift 2 5 By Truck 2 6 2 6 Maintenance 2 6 Blocking Elevating Assembly 2 6 Battery Maintenance 2 7 2 7 Preventative Maintenance 2 8 2 8 Preventative Maintenance Checklist 2 9 Preventative Maintenance Key 2 9 Preventative Maintenance Report 2 ...

Page 6: ... O Board 3 7 3 9 Lubrication 3 8 3 10 Hydraulic Oil Tank and Filter 3 8 Fluid Level 3 8 Oil and Filter Replacement 3 8 3 11 Setting Hydraulic Pressures 3 9 Main Relief Valve 3 9 Steering Relief Valve 3 10 Lift Relief Valve 3 10 Overcenter Valve 3 10 3 12 Hydraulic Manifold 3 12 Removal 3 12 Disassembly 3 12 Cleaning and Inspection 3 12 Assembly 3 12 Installation 3 12 3 13 Hydraulic Power Unit 3 14...

Page 7: ...ssion Tube 3 23 3 21 Electric Motor 3 24 Troubleshooting 3 24 Disassembly 3 24 Inspection 3 25 3 22 Torque Specifications 3 26 Section 4 Troubleshooting 4 1 Introduction 4 1 General Procedure 4 1 4 2 Troubleshooting 4 2 Special Tools 4 2 Adjustment Procedures 4 2 4 3 Upright Motor Controller Diagnostics 4 3 4 4 Measured Voltage at I O Board 4 4 4 5 Electrical Troubleshooting 4 5 4 6 Hydraulic Trou...

Page 8: ... 4 Figure 3 6 Batteries and Charger 3 5 Figure 3 7 Proximity Switch 3 6 Figure 3 8 Tilt Sensor 3 6 Figure 3 9 PQ Control Handle 3 6 Figure 3 10 Controller 3 7 Figure 3 11 I O Board 3 7 Figure 3 12 Hydraulic Oil Tank and Filter 3 8 Figure 3 13 Hydraulic Manifold 3 9 Figure 3 14 Hydraulic Manifold Exploded View 3 13 Figure 3 15 Hydraulic Power Unit 3 14 Figure 3 16 Hydraulic Drive Motor 3 14 Figure ...

Page 9: ... 3 Maintenance Table 3 1 Fasteners 3 26 Table 3 2 Hydraulic Components 3 26 Section 4 Troubleshooting Table 4 1 LED Fault Codes 4 3 Table 4 2 Circuit Board Connectors 4 4 Table 4 3 Troubleshooting Guide Electrical Schematics 4 5 Table 4 4 Troubleshooting Guide Hydraulic Schematic 4 6 ...

Page 10: ...Page viii Table of Contents List of Tables SL20 Work Platform NOTES ...

Page 11: ...l work platform designed to be used as a means of elevat ing personnel and equipment and to provide a mobile work platform It is designed to provide mobility with the plat form in a raised or lowered position Travel with the plat form elevated is auto matically limited to creep speed range PURPOSE AND LIMITATIONS The objective of the SL20 Series Work Platforms is to provide a quickly deployable se...

Page 12: ...Page 1 2 Introduction 1 2 General Description SL20 NOTES ...

Page 13: ...the platform See specifications page for maximum platform load NEVER operate the machine when wind speeds exceed 45 km h 28 mph 12 5 m sec beaufort scale 6 NEVER use damaged equipment Contact UpRight for instructions NEVER modify operating or safety systems Deactivating safety systems is prohibited INSPECT the machine thoroughly for cracked welds loose hardware hydraulic leaks damaged control cabl...

Page 14: ... ON 10 Pull out platform emergency stop switch ON Figure 2 1 Chassis Controls 11 Turn and hold the Chassis Key Switch to CHASSIS Push chassis lift switch to lift position and fully elevate the platform 12 Visually inspect the elevating assembly lift cylinder cables and hoses for damage or erratic operation Check for missing or loose parts 13 Verify that depression mecha nism supports have rotated ...

Page 15: ... 4 OPERATION NOTE Before operating the work platform ensure that the pre operation and safety inspection has been completed any deficiencies have been corrected and the operator has been thoroughly trained on this machine PLATFORM EXTENSION Figure 2 4 Platform Extension 1 Mount the platform and latch the gate across the entrance 2 Depress the foot lever at the rear of the platform extension Push t...

Page 16: ...wered completely and driven LOWERING PLATFORM 1 Position selector switch to LIFT 2 Grasp the Control Lever so that the Interlock Switch is depressed Move handle to DOWN position A warning alarm will sound while lowering The machine will to descend to loading clearance height then stop 3 The operator must look around the base of the platform and be sure that no one is in con tact with the machine 4...

Page 17: ...operation 2 5 TRANSPORTING WORK PLATFORM Figure 2 5 Transporting the Work Platform BY FORKLIFT NOTE Forklifting is for transporting only Forklift from the side by lifting under chassis modules C A U T I O N See specifications for weight of work platform and be certain that forklift is of adequate capacity to lift work platform This Machine is not Insulated This machine is not insulated Follow your...

Page 18: ...assembly DO NOT stand in elevating assembly area while deploying or storing brace DO NOT block elevating assembly with a load in the platform BLOCKING ELEVATING ASSEMBLY BRACE INSTALLATION Figure 2 6 Blocking the Elevating Assembly 1 Park the work platform on firm level ground 2 Turn and hold Chassis Key Switch to Chassis Push chassis lift switch to LIFT and elevate platform approximately two feet...

Page 19: ...ry life and for complete service instructions BATTERY CHARGING Figure 2 7 Power Module Charge batteries at end of each work shift or sooner if batteries have been discharged W A R N I N G Charge batteries in a well ventilated area Do not charge batteries when the work platform is in an area containing sparks or flames Permanent damage to batteries will result if batteries are not immediately recha...

Page 20: ...tion and maintenance shall be performed by personnel who are trained and familiar with mechanical and electrical procedures W A R N I N G Before performing preventative maintenance familiarize yourself with the operation of the machine Always block the elevating assembly whenever it is necessary to enter the scissor assembly to perform maintenance while the platform is elevated The preventative ma...

Page 21: ... condition of deck Daily Tires Check for damage Daily Check lug nuts torque to 203 Nm 150 ft lbs 30d Hydraulic Pump Wipe clean 30d Check for leaks at mating surfaces 30d Check for hose fitting leaks Daily Check mounting bolts for proper torque 30d Drive Motors Check for operation and leaks Daily Torque Hubs Check for leaks Daily Check oil level 250h 6m Change Oil after break in 50h 30d Change Oil ...

Page 22: ... 58 m 101 50 in Surface Speed Platform Lowered 3 70 km h 2 3 mph Platform Raised 1 13 km h 0 7 mph Energy Source 24 Volt Battery Pack 4 220 Amp Hour 6 Volt Batteries Min Wt 28 kg 62 lbs each 4 HP DC Electric Motor System Voltage 24 Volt DC Battery Charger 25 AMP Battery Duty Cycle 25 for 8 Hours Hydraulic Tank Capacity 15 2 l 4 US Gallons Maximum Hydraulic System Pressure 251 bar 2750 psi Hydrauli...

Page 23: ...low the number WIRE COLOR Indicated by color color First color refers to insulation color and second color indicates stripe If sec ond color is not given there is no stripe GENERAL PROCEDURES CONTACT BLOCKS Removed by inserting a flat screwdriver into the slot at either end of block and prying outward Installed by pressing into an empty slot SWITCH MOUNT BASE Assembled to back of switch actuator R...

Page 24: ...ressure Gauge with Adapter Fittings 0 414 bar 0 6000 psi 0 414 bar Hydraulic Pressure Gauge with Adapter Fittings Small Deutsch Connector Field Kit UpRight P N 030899 000 Large Deutsch Connector Field Kit UpRight P N 030898 000 Inclinometer 3 4 DEUTSCH CONNECTORS Deutsch connectors are designed so that connector parts contacts or electrical cables may be replaced without replacing the entire conne...

Page 25: ...sch Connector 1 The Locking Fingers can be released following the removal of the Locking Wedge of either the male or female connector 2 Use the removal tool or flat bladed screwdriver to push the Locking Fin gers aside This will release the grip on the contact 3 Pull the wire and contact out of the con nector CRIMPING 1 Strip 6 mm from the wire NOTE Complete crimping instructions are included in e...

Page 26: ...ift switch to LIFT position and gradually raise platform until wood block can be removed 2 Remove wood block 3 Push chassis lift switch to LOWER position and completely lower platform 4 Close control module cover 3 6 BATTERY MAINTENANCE Electrical energy for the motor is supplied by four 6 volt batteries wired in series for 24 volts DC Proper care and maintenance of the batteries and motor will en...

Page 27: ...ventilated area Do not charge batteries when the work platform is in an area containing sparks or flames Permanent damage to batteries will result if batteries are not immediately recharged after discharging Never leave charger operating unattended for more than two days Never disconnect cables from batteries when charger is operating Keep charger dry 1 Check battery fluid level If electrolyte lev...

Page 28: ... power 24 v in black ground white output 24 v out To verify the sen sor is working properly there is a red LED under the sen sor that lights up when the sensor is not level ADJUSTMENT 1 Place machine on firm level surface 2 Use the Inclinometer P N 10119 000 00 to ensure front and rear of chassis is level 3 Adjust the three leveling screws until the bubble is centered in the inner circle PQ CONTRO...

Page 29: ...he above table shows the default dip switch settings on the I O board when the machine leaves the factory Switches three and four work together to determine the optional alarm settings 1 2 3 4 5 6 7 8 TM12 off off off on off on off on MX15 19 off on off on off on off on X 20N on off off on off on off on X20W on off off on off on off on X26 31 on on off on off off off on SL20 on off off on off on o...

Page 30: ...c oil up to normal operating temperature C A U T I O N The hydraulic oil may be of sufficient temperature to cause burns Wear safety gloves and safety glasses when handling hot oil 2 Provide a suitable container to catch the drained oil Hydraulic tank has a 15 L 4 U S gal capacity 3 Remove the drain plug under the tank and allow all oil to drain 4 Clean the magnetic drain plug and reinstall 5 Fill...

Page 31: ...Manifold MAIN RELIEF VALVE 1 Operate the work platform for 10 15 minutes to bring the hydraulic oil up to normal operating temperature 2 Remove the control module cover and install a gauge in pressure gauge port 3 Loosen locknut or remove cover on the main relief valve and turn adjusting screw counter clockwise two full turns 4 Remove the platform controller so that the machine may be operated fro...

Page 32: ...ve adjusting screw clockwise to increase the pressure until the platform just begins to rise The pressure should be approximately 138 bar 2000 psi 6 Release the chassis lift switch Tighten locknut or replace lift relief valve cover OVERCENTER VALVE 1 Operate the work platform for 10 15 minutes to bring the hydraulic oil up to normal operating temperature 2 Remove pressure gauge port cap and instal...

Page 33: ...Page 3 11 Maintenance 3 11 Setting Hydraulic Pressures SL20 NOTES ...

Page 34: ...d then blow out all passages with clean compressed air 2 Inspect the manifold for cracks thread damage and scoring where o rings seal against internal and external surfaces 3 Wash and dry each component and check for thread damage torn or cracked o rings and proper operation 4 Replace any parts or o rings found unserviceable ASSEMBLY NOTE Lubricate all o rings before installation to prevent damage...

Page 35: ...H 4MJ 6 FITTING PLUG 6 8 FITTING 8MB 8MJX 9 RELIEF VALVE STEERING 1500 PSI 10 RELIEF VALVE MAIN 2500 PSI 11 2 POS 4 WAY SOLENOID W COIL LIFT 12 COIL 13 3 POS 4 WAY SOLENOID W COILS STEERING 14 OVERCENTER VALVE 16 FITTING PLUG 8 17 FLOW DIVIDER VALVE 1 0 GPM 18 2 POS POPPET VALVE W COIL DEPRESSION MECHANISM 19 COIL 21 FITTING GAUGE 22 CHECK VALVE 23 3 POS 4 WAY SOLENOID W COILS DRIVE 24 PLUG 9MM ...

Page 36: ...latform on firm level ground then block the wheels to prevent the work platform from rolling 2 Loosen the wheel lug bolts on the front corner to be raised 3 Use a 1 3 metric ton 1 5 impe rial ton capacity jack to raise the desired corner Position blocks under the raised corner to prevent the work platform from falling if the jack fails 4 Remove the wheel lug bolts and wheel 5 Remove the cotter pin...

Page 37: ... 3 Remove the wheel lug nuts and the wheel 4 Remove the dust cap 5 Remove the cotter pin 6 Remove the hub nut and washer 7 Slide the entire hub assembly from the spindle and place on clean surface 8 Remove the outside bearing cone and place on clean surface 9 Remove the grease seal and the inside bearing cone Examine the bearing cups If they are smooth shiny and free of pits or any surface irregul...

Page 38: ...ltipurpose grease and slide it onto the spindle until it seats in the outer bearing cup 6 Install the washer and hub nut Tighten the hub nut while rotating the assembly until the hub drags then back the nut to the first slot that aligns with the cotter pin hole in the spindle 7 Install a new cotter pin and bend the end up over the hub nut and the spindle 8 Install the cap and wheel tire assembly T...

Page 39: ...he cylinder from the motor mount INSTALLATION 1 Install the brake cylinder assem bly onto the motor mount assem bly Apply Loctite 242 and torque the cap screws to 41 N m 30 ft lbs 2 Place the spindle thrust washer onto the spindle of the brake cyl inder assembly 3 Raise the motor mount and brake cylinder assembly into the brake cylinder mount 4 When the brake cylinder is almost fully inserted into...

Page 40: ...ng Cylinder DISASSEMBLY 1 Unscrew the heads from the cyl inder 2 Pull the rod from the cylinder 3 Remove all seal kit components from the head and piston CLEANING AND INSPECTION 1 Wash all the metal parts in cleaning solvent and blow dry with filtered compressed air 2 Inspect all the threaded compo nents for stripped or damaged threads 3 Check the inside surface of the cylinder barrel for scoring ...

Page 41: ...the piston seal with clean hydraulic fluid and install the rod assembly in the cylinder barrel 4 Screw headcaps into cylinder barrel INSTALLATION 1 Installation is reverse of removal 2 Cycle the steering cylinder several times to remove air from the system 3 Check the cylinder for proper opera tion and check all connections for leaks 1 2 2 1 4 3 3 4 6 5 7 8 9 10 8 10 1 Wiper 2 Seal 3 Back up 4 O R...

Page 42: ...nside the cylinder barrel and the shaft for signs of scoring or excessive wear 4 Replace any parts found unserviceable REASSEMBLY 1 Lubricate and install the wear rings and seal on the piston 2 Lubricate and install the static seal rod seal and rod wiper on the head 3 Carefully slide the rod assembly into the cylinder 4 Screw the head into cylinder and secure it with the set screw INSTALLATION NOT...

Page 43: ...Hose Fitting 5 Hose Fitting 6 Lowering Valve 7 Pin 8 Lock Nut 9 Rod End 10 Screw 11 Bushing 12 Pin 13 Pin 14 Pin 15 Lowering Tension Hook 16 Lower Boom 17 Upper Boom 18 Riser 1 Blind End Bearing 2 Wear Ring 3 Piston Seal 4 Set Screw 5 Static Seal 6 Rod Seal 7 Rod Wiper 8 Rod End Bearing 9 Set Screw 10 Cylinder 11 Head 12 Piston 13 Rod 4 5 1 8 2 2 3 7 6 9 Apply 242 Loctite Apply 242 Loctite 10 11 1...

Page 44: ...m the cylinder 3 Remove the seal kit components from the head and piston Figure 3 23 Depression Mechanism Assembly CLEANING AND INSPECTION 1 Wash all the metal parts in cleaning solvent and blow dry with filtered compressed air 2 Inspect all the threaded com ponents for stripped or dam aged threads 3 Check the inside surface of the cylinder barrel for scoring or excessive wear 4 Check the piston a...

Page 45: ... 6 ft platform height 5 Check that pothole protectors are fully deployed before limit switch de activates when lifting 6 Check depression mechanism system operation a Machine should not elevate above 1 6 m 6 ft while on a 2 slope b Machine should have low speed drive when limit switch is de activated and machine is level c Machine should have high speed drive when limit switch is activated d Tilt ...

Page 46: ...he motor sounds noisy it should be taken apart as described in the disassembly section 3 If the motor turned freely connect an ammeter in the circuit as shown in Figure 3 24A With rated voltage applied and the shaft running free the ammeter should read less than 20 of the nameplate full load current If the motor meets the above conditions then it can be assumed the original problem is external to ...

Page 47: ...e checked for wear and to ensure that they are free in the brush holders observe how the brushes are assembled in the brush holders and the position of the brush lead New brushes must be installed in the same manner 3 Brushes should be removed as follows a Remove the brush spring clip from its mounting on the brush assembly b Lift the brush assembly from the brush holder c Disconnect the brush ass...

Page 48: ... 55 5 61 55 60 74 5 81 M18 x 2 50 172 210 233 284 240 294 325 398 7 16 20 51 55 69 74 5 68 75 92 102 M20 x 2 50 247 301 335 408 343 426 465 577 1 2 13 65 72 88 97 5 86 96 116 130 M22 x 2 50 332 404 450 547 472 576 639 780 1 2 20 76 84 103 114 102 112 138 152 M24 x 3 00 423 517 573 700 599 732 812 992 9 16 12 95 105 129 142 127 140 172 190 M27 x 3 00 637 779 863 1055 898 1098 1217 1488 9 16 18 111 ...

Page 49: ...ri ous components and systems of the SL20 and help in diagnosing and repair of the machine GENERAL PROCEDURE Thoroughly study hydraulic and electronic schematics in Section 5 Check for loose connections and short circuits Check repair replace each component in the Truth Table which is listed under each machine function which does not operate properly Use the charts on the following pages to help d...

Page 50: ...are operating correctly and machine is performing to specified values SPECIAL TOOLS Following is a list of tools which may be required to perform certain maintenance procedures on the UpRight SL20 Flow Meter with Pressure Gauge UpRight P N 067040 000 0 1000 PSI Hydraulic Pressure Gauge with Adapter Fittings UpRight P N 014124 010 0 3000 PSI Hydraulic Pressure Gauge with Adapter Fittings UpRight P ...

Page 51: ...ral Turn Chassis key switch on 3 Flash Permanently low power output from M2 t erminal Replace the controller 4 Flash Permanently high power output at M2 terminal Check Replace motor contact Check Replace motor 5 Flash Power output at M2 terminal does not match the position of the control handle i e High output when handle is in neutral or low output when movement is attempted Check Replace motor c...

Page 52: ...Volts Tilt Inactive 0 Volts Tilt Active 3 24 Volt Supply for Alarm Tilt Sensor Lift Down and Depression Mechanism Retract Solenoids 4 24 Volts Below Height Limit 0 Volts Above Height Limit 5 Goes to 0 Volts to Activate Lift Down Solenoid 24 Volts Solenoid OFF 6 Goes to 0 Volts to Activate Depression Mechanism Solenoid 24 Volts Solenoid OFF 7 24 Volts High Speed Active 0 Volts Low Speed Active 8 Ba...

Page 53: ...oltage indicator I O Board X X X X X X X X X X X X X X Motor Control X X X X X X X X X X X X Motor X X X X X X X X X X X X Motor Relay X X X X X X X X X X X X Chassis Emergency Stop Switch X X X X X X X X X X X X X X Chassis Lift Switch X X Chassis Key Switch X X X X X X X X X X X X X X Lift Drive Selector Switch X X X X X Limit Switch X Platform Emergency Stop Switch X X X X X X X X X X X X X X I...

Page 54: ...etract Brakes Check Valve X X Steering Cylinder X X Lift Cylinder X Depression Mechanism Cylinder X X Break Cylinder X Priority Flow Divider X X X X X X X X X Suction Strainer X X X X X X X X Return Filter X X X X X X X X Drive Motors 2 X X Pump X X X X X X X X Main Relief Valve X X X X X X X Steering Relief X X Tank Steering Right Left Valve X X Lift Valve X Down Emergency Lowering Valve X Depres...

Page 55: ...on 4 They allow understand ing of the makeup and functions of the systems for checking tracing and faultfinding during troubleshooting analysis The components that comprise the electrical and hydraulic systems are given a reference designation and are explained as to function and location in the following tables CONTENTS 5 2 Electric Model 5 2 Legend Electrical Schematic 065616 023 5 2 5 3 Hydraul...

Page 56: ...hassis Key Switch Allows some machine functions to be initiated from ground level Chassis Controls S4 Lift Drive Selector Switch Activates lift or drive functions Platform Controls S5 Limit Switch Stops lift assembly at lower limit Platform Controls S6 Platform Emergency Stop Switch Shuts down all machine functions Platform Controls S7 Interlock Switch Safety mechanism for joystick Platform Contro...

Page 57: ... F1 SOL1 SOL2 SOL3 SOL4 SOL5 SOL6 R1 MOT MC I O CHG F2 S4 S6 S7 S8 S9 SNSR SOL7 SOL8 S5 ALM BRN BLK HALL EFFECT PQ Control Handle Internal Wiring S10 2 3 Depression Mechanism Depression Mechanism Retract HM CAP D1 D2 D3 1 2 2 3 3 4 5 6 BAT 22µF 63VDC ...

Page 58: ...ovides hydraulic pressure for all functions On Electric motor at left rear of control module RV1 Main Relief Valve Provides pressure protection to pump limits platform load capacity Hydraulic Manifold RV2 Steering Relief Valve Provides pressure protection to pump and steering components when steering Hydraulic Manifold RV3 Lift Relief Valve Provides pressure protection to Lift components Hydraulic...

Page 59: ...5 5 Schematics Hydraulic Schematic SL20 PMP FL1 FL2 TNK RV1 DVDR RV2 V1 CYL1 V3 CYL2 CYL3 V4 V5 CV CYL4 V6 V7 V2 DEPRESSION MECHANISM DEPRESSION MECHANISM V6 MOT MOT DEPRESSION RV3 2000 psi 1500 psi 3000 psi ...

Page 60: ...m Depression Mechanism V Valv alve e Main Relief Main Relief V Valv alve e Chec Check k V Valv alve e Lift Solenoid Lift Solenoid Steer Steering Solenoid ing Solenoid Fitting Fitting Flo Flow Divider w Divider V Valv alve e Steer Steering Relief ing Relief V Valv alve e Fitting Fitting Main Relief and Steer Main Relief and Steering ing Relief Relief T Test P est Por ort t Lift Relief Lift Relief V...

Page 61: ...Page 5 7 Schematics Hydraulic Schematic SL20 Figure 5 2 Plugs 4 ...

Page 62: ...Page 5 8 Schematics SL20 NOTES ...

Page 63: ... 6 14 Control Valve Assembly 101120 121 6 16 Platform Assembly 101007 021 6 18 Roll Out Deck Extension 10108 020 6 19 Hose Kit Installation 101179 020 6 20 Lower Controls Assembly 101154 002 6 21 Platform Control Assembly 065610 021 6 22 Chassis Control Cable Assembly J3 101239 000 6 24 Control Cable Assembly J1 101238 000 6 25 Valve Block Cable Assembly J2 101236 000 6 26 Hydraulic Tank Assembly ...

Page 64: ...8 000 CONTROL CABLE ASSEMBLY 1 20 101239 000 WIRE HARNESS ASSY CHASSIS 1 21 101028 000 SHIM 16GA AR 22 065369 099 HOSE GUARD 8 FT 23 064195 065 CABLE ASSEMBLY X 65 1 24 064195 044 CABLE ASSEMBLY X 44 1 25 064195 001 CABLE ASSEMBLY X 12 3 26 062125 011 CABLE ASSEMBLY X 9 3 27 064195 004 CABLE ASSEMBLY X 4 1 28 029461 099 WIRE 14GA BLACK 10 FT 29 029620 002 CONNECTOR BUTT 16 14GA 1 30 010154 000 COV...

Page 65: ...Page 6 3 Illustrated Parts Breakdown Final Assembly SL20 Drawing 2 of 3 ...

Page 66: ...Page 6 4 Illustrated Parts Breakdown Final Assembly SL20 Drawing 3 of 3 ...

Page 67: ...ASSEMBLY 1 4 065770 000 BRACKET CABLE 1 5 101042 000 PIN WELDMENT 2 7 101224 000 SHIM 6 8 011252 004 SCREW 1 4 20 UNC HEX HD CAP X 1 2 3 9 011238 004 LOCKWASHER 1 4 DIA SPLIT 3 11 065754 005 CABLE EMERGENCY DOWN X 12 12 011256 008 SCREW 1 2 13 UNC HEX HD CAP X 1 2 13 011238 008 LOCKWASHER 1 2 DIA SPLIT 2 14 015963 099 STRAP EL TY 2 15 015964 000 STRAP HEAD EL TY ...

Page 68: ...NG 2 30 011941 001 FITTING STRAIGHT 2 31 013919 004 HOSE CLAMP 2 32 101128 000 SPINDLE THRUST WASHER 33 011240 004 WASHER 1 4 20 STD FLAT 1 34 027931 022 BEARING 4 35 101127 000 SPINDLE BEARING 2 36 011753 012 COTTER PIN 1 8 X 1 1 2 4 37 011254 032 SCREW 3 8 16 UNC HEX HD CAP X 4 4 38 011240 006 WASHER 3 8 DIA STD FLAT 4 39 011248 006 LOCKNUT 3 8 16 UNC HEX 4 40 011248 008 LOCKNUT 1 2 13 UNC HEX 1...

Page 69: ...Page 6 7 Illustrated Parts Breakdown Chassis Assembly SL20 Drawing 1 of 2 ...

Page 70: ...Page 6 8 Illustrated Parts Breakdown Chassis Assembly SL20 Drawing 2 of 2 ...

Page 71: ... Assembly SL20 Cover Plate Assembly 030957 000 Item Part Description QTY 1 030957 001 COVER PLATE 1 2 011248 004 NUT HEX ESNA 1 4 20 UNC 1 3 011252 008 SCREW HHC 1 4 20 UNC X 1 2 4 011240 004 WASHER 1 4 STD FLAT 2 5 011238 004 WASHER 1 4 SPLIT LOCK 1 ...

Page 72: ...ENSION LINK WELDMENT 1 13 101013 000 LIFT CYLINDER 1 010013 010 SEAL KIT 1 14 101016 000 BUSHING 2 LG 12 15 065214 000 ROD END 7 16 011254 012 SCREW 3 8 16 UNC HEX HD CAP X 1 1 2 10 17 011248 006 LOCKNUT 3 8 16 UNC HEX 7 18 011248 008 LOCKNUT 1 2 13 UNC HEX 2 19 011256 018 SCREW 1 2 13 UNC HEX HD CAP X 2 1 4 2 20 011254 014 SCREW 3 8 16 UNC X 1 3 4 1 21 011941 005 FITTING STRAIGHT 2 22 101204 000 ...

Page 73: ...Page 6 11 Illustrated Parts Breakdown Linkage Assembly SL20 ...

Page 74: ...W 90 6MP 6MJ 1 15 011940 034 FITTING ELBOW 90 12MP 6MJ 1 16 011708 004 SCREW 8 32 UNC RD HD MACH X 1 2 8 17 011248 003 LOCKNUT 10 24 UNC HEX 6 18 011248 002 LOCKNUT 8 32 UNC HEX 8 19 011252 040 SCREW 1 4 20 UNC HEX HD CAP X 4 1 2 3 20 011248 004 LOCKNUT 1 4 20 UNC HEX 15 21 011240 004 WASHER 1 4 STD FLAT 4 22 011254 008 SCREW 3 8 16 UNC HEX HD CAP X 1 4 23 011248 006 LOCKNUT 3 8 16 UNC HEX 4 24 01...

Page 75: ...Page 6 13 Illustrated Parts Breakdown Control Module Assembly SL20 ...

Page 76: ...HANDLE 1 8 011252 006 SCREW 1 4 20 UNC HEX HD CAP 3 4 2 9 011248 004 LOCKNUT 1 4 20 UNC HEX 6 10 011829 006 BOLT 1 4 20 UNC CARRIAGE X 3 4 1 11 011240 004 WASHER 1 4 DIA STD FLAT 2 12 026553 004 RIVET 1 8 1 4 3 8 GRIP 4 13 011708 004 SCREW 8 32 UNC RD HD MACH X 1 2 8 14 011248 002 LOCK NUT 8 32 UNC HEX 8 15 011238 004 LOCKWASHER 1 4 DIA SPLIT 4 16 011252 010 SCREW 1 4 20 UNC HEX HD CAP 1 1 4 4 17 ...

Page 77: ...Page 6 15 Illustrated Parts Breakdown Power Module Assembly SL20 4 14 18 19 17 9 20 8 10 2 9 5 21 1 8 15 16 9 11 3 12 7 6 13 ...

Page 78: ...000 PSI 8 011941 010 FITTING 8MB 8MJX 1 9 060390 018 RELIEF VALVE STEERING 1500 PSI 1 10 060390 023 RELIEF VALVE MAIN 3000 PSI 1 11 063923 006 2 POS 4 WAY SOLENOID W COIL LIFT 1 12 COIL REF 13 064845 000 3 POS 4 WAY SOLENOID W COILS STEERING 1 14 101120 034 COUNTERBALANCE VALVE 2 16 020021 008 FITTING PLUG 8 1 17 064843 000 FLOW DIVIDER VALVE 1 0 GPM 1 18 063973 001 2 POS POPPET VALVE W COIL DEPRE...

Page 79: ...Page 6 17 Illustrated Parts Breakdown Control Valve Assembly SL20 ...

Page 80: ...HER 8 STD FLAT 2 18 011248 002 NUT HEX ESNA 8 32 2 19 011254 018 SCREW 3 8 16 UNC HEX HD CAP X 2 1 4 16 20 011248 006 LOCKNUT 3 8 16 UNC HEX 21 21 011252 004 SCREW 1 4 20 UNC HEX HD CAP X 1 2 8 22 011254 008 SCREW 3 8 16 UNC HEX HD CAP X 1 3 23 011248 004 LOCKNUT 1 4 20 UNC HEX 6 24 011240 004 WASHER 1 4 DIA STD FLAT 3 25 011248 005 LOCKNUT 5 16 18 UNC HEX 2 26 011240 005 WASHER 5 16 DIA STD FLAT ...

Page 81: ...170 000 WEAR PAD 4 9 066407 000 BRACKET 2 10 026553 004 RIVET 3 16 DIA X 3 8 GRIP 2 11 026553 008 RIVET 3 16 DIA X 50 GRIP 16 12 011254 014 SCREW 3 8 16 UNC HEX HD CAP X 1 3 4 2 13 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 4 14 066171 003 BOLT 3 8 16 UNC TAP X 2 1 4 4 15 011240 004 WASHER 1 4 DIA STD FLAT 4 16 011238 006 WASHER 3 8 DIA SPLIT LOCK 8 17 011248 004 LOCKNUT 1 4 20 UNC HEX 4 19 0112...

Page 82: ...A 4FJX 4FJX 90 X 24 2 5 065234 021 HOSE ASSEMBLY 1 4 DIA 4FJX 4FJX X 21 2 6 069650 041 HOSE ASSEMBLY 1 4 DIA 4FJX 4FJX 90 X 41 1 7 060861 049 HOSE ASSEMBLY 3 8 DIA 6FJX 6FJX X 28 1 8 068965 050 HOSE ASSEMBLY 3 8 DIA 6FJX 6FJX 90 X 50 2 9 069650 046 HOSE ASSEMBLY 1 4 DIA 4FJX 4FJX 90 X 46 2 10 020032 001 FITTING TEE 4MJ 4MJ 4MJ REF 12 068965 015 HOSE ASSEMBLY 3 8 DIA 6FJX 6FJX 90 X 15 2 14 061789 0...

Page 83: ...SE BLOCK 1 9 066805 006 SWITCH PUSH BUTTON 1 10 066805 011 CONTACT BLOCK N C 1 11 011248 003 NUT HEX ESNA 10 24 UNC 2 12 014996 003 WASHER 10 DIA FLAT SAE 2 13 066695 008 SCREW 10 24 UNC FLAT HD 2 14 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 2 15 011248 004 NUT HEX ESNA 1 4 20 UNC 6 16 066805 010 CONTACT BLOCK N O 2 17 011241 001 LID 1 18 011826 004 SCREW 10 32 SLFTP X 1 2 3 21 065984 000 HEATS...

Page 84: ...06 SCREW SLFTP 10 32 X 3 4 4 11 011709 004 SCREW RD HD MACH 10 24 UNC X 1 2 4 12 011238 002 WASHER LOCK SPLIT 10 4 13 101240 001 CABLE ASSY CONTROLLER 1 14 029620 002 CONN BUTT 16 14 1 16 029925 010 CONN CABLE 1 17 029939 003 LOCKNUT 3 4 1 18 067990 020 4 PIN RECEPTACLE 1 19 0067990 023 4 PIN PLUG 1 22 63956 003 CONN 12 PIN 1 25 065929 099 TAPE FT 16 26 063951 002 RELAY 24V 2 28 067652 000 SWITCH ...

Page 85: ...Page 6 23 Illustrated Parts Breakdown Platform Control Assembly SL20 Drawing 2 of 2 29 7 33 32 35 36 34 31 30 ...

Page 86: ... 099 WIRE 16 AWG WHT BLK 1 5 10 029452 099 WIRE 16 AWG BLK 2 5 11 029454 099 WIRE 16 AWG RED 25 12 029451 099 WIRE 16 AWG WHT 2 5 13 029351 099 WIRE 16 AWG BLK WHT 18 5 14 029359 099 WIRE 16 AWG RED GRN 5 5 15 029352 099 WIRE 16 AWG RED WHT 6 16 LOOM 3 8 16 17 068642 099 LOOM 1 2 4 18 067456 001 RECEPTACLE 3 PIN DT04 3P E004 1 19 067456 003 WEDGE LOCKING W3P P012 1 20 068762 000 PIN CONTACT 0460 2...

Page 87: ...14 GA 1 4 DIA 1 3 068764 000 SEAL PLUG DEUTSCH 114017 2 4 063956 010 CONN PIN MALE 7 5 068908 000 PLUG BOOT 12 PIN DEUTSCH DT12S BT 1 6 068762 001 SOCKET CONTACT DEUTSCH 0460 209 16141 10 7 068760 000 PLUG 12 SOCKET DEUTSCH DT06 12SA 1 8 068761 001 LOCKING WEDGE 12 PIN DEUTSCH W12S 1 10 029617 002 CONN M PUSH 1 4 14 16 1 11 068762 000 PIN CONTACT DEUTSCH 0460 215 16141 4 Item Part Description QTY ...

Page 88: ...7 1 4 068761 009 LOCKING WEDGE DEUTSCH W8S 1 5 068908 002 BOOT DT DEUTSCH DT8S BT 1 6 029931 003 CONN FM PUSH 1 4 14 16 12 7 029479 099 WIRE 16 AWG WHT BLK 3 5 8 029452 099 WIRE 16 AWG BLU BLK 3 Depression Mechanism BLU 14 9 029450 099 WIRE 16 AWG BLU 3 10 029457 099 WIRE 16 AWG GRN 3 5 11 029453 099 WIRE 16 AWG ORG 2 5 12 029451 099 WIRE 16 AWG WHT 3 13 029454 099 WIRE 16 AWG RED 4 14 029931 005 ...

Page 89: ...y 101152 000 Item Part Description QTY 1 101056 000 TANK HYDRAULIC 1 2 021305 006 PLUG MAGNETIC 1 3 061818 000 STRAINER SUCTION 1 4 011940 006 FITTING ELBOW 1 5 011917 012 FITTING ELBOW 1 6 011923 012 FITTING REDUCER 1 7 012467 004 NIPPLE 3 4 NPT X 2 LG 1 8 068982 001 CAP HYDRAULIC FLUID 1 ...

Page 90: ...683 013 LABEL UP RIGHT 6 16 066554 000 LABEL BEFORE OPERATING 1 19 101198 021 USER MANUAL 1 21 101222 004 LABEL CONTROLLER 1 22 064444 000 LABEL USA 4 23 061684 028 LABEL SL20 4 24 066550 006 LABEL DANGER 1 25 101209 000 LABEL WARNING CRUSHING 4 26 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 2 27 011248 004 LOCKNUT 1 4 20 UNC HEX 2 28 010076 000 MANUAL CASE 1 29 101208 000 LABEL WARNING PINCH POI...

Page 91: ...Page 6 29 Illustrated Parts Breakdown Label Kit Installation SL20 ...

Page 92: ...ES 1 15 061683 013 LABEL UP RIGHT 6 19 101198 021 USER MANUAL 1 21 101222 204 LABEL CONTROLLER 1 22 064444 000 LABEL USA 4 23 061684 028 LABEL SL20 4 24 064935 000 LABEL DANGER 1 25 101209 000 LABEL WARNING CRUSHING 4 26 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 2 27 011248 004 LOCKNUT 1 4 20 UNC HEX 2 28 010076 000 MANUAL CASE 1 29 101208 000 LABEL WARNING PINCH POINT 2 31 066520 099 TAPE UHMW...

Page 93: ...Page 6 31 Illustrated Parts Breakdown Label Kit German SL20 ...

Page 94: ...S 1 15 061683 013 LABEL UP RIGHT 6 16 066554 300 LABEL BEFORE OPERATING 1 19 101198 021 USER MANUAL 1 21 101222 304 LABEL CONTROLLER 1 22 064444 000 LABEL USA 4 23 061684 028 LABEL SL20 4 24 066550 306 LABEL DANGER 1 25 066556 301 LABEL WARNING CRUSHING 4 26 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 2 27 011248 004 LOCKNUT 1 4 20 UNC HEX 2 28 010076 000 MANUAL CASE 1 29 066553 301 LABEL WARNING...

Page 95: ...Page 6 33 Illustrated Parts Breakdown Label Kit French SL20 ...

Page 96: ...L UP RIGHT 6 16 066554 400 LABEL BEFORE OPERATING 1 19 101198 021 USER MANUAL 1 20 066553 404 LABEL WARNING PINCH POINT 2 21 101222 404 LABEL CONTROLLER 1 22 064444 000 LABEL USA 4 23 061684 028 LABEL SL20 4 24 066550 406 LABEL DANGER 1 25 066556 401 LABEL WARNING CRUSHING 4 26 011252 006 SCREW 1 4 20 UNC HEX HD CAP X 3 4 2 27 011248 004 LOCKNUT 1 4 20 UNC HEX 2 28 010076 000 MANUAL CASE 1 29 0665...

Page 97: ...Page 6 35 Illustrated Parts Breakdown Label Kit Spanish SL20 ...

Page 98: ...EF 3 101185 000 BRACKET POWER TO PLATFORM 1 4 008942 001 OUTLET AC 1 5 029961 002 OUTLET MALE 1 6 029961 001 BOOT 2 7 011715 004 SCREW 6 32 UNC RD HD MACH X 1 2 2 8 011715 006 SCREW 6 32 UNC RD HD MACH X 3 4 2 9 011248 047 LOCKNUT 6 23 UNC HEX 4 10 029495 099 WIRE 14 GA 3 COND 37 11 011252 008 SCREW 1 4 20 UNC HEX HD CAP X 1 2 12 011248 004 LOCKNUT 1 4 20 UNC HEX 2 13 011240 004 WASHER 1 4 DIA STD...

Page 99: ...063191 000 BRACKET WELDMENT 2 2 012728 000 COUPLING 1 3 012729 003 COUPLING 1 4 065610 021 CONTROLLER ASSEMBLY REF 5 101005 020 CONTROL MODULE ASSEMBLY REF 6 064274 002 HOSE FITTING 2 7 011917 007 FITTING ELBOW 1 8 011249 003 LOCKNUT 10 32 UNF HEX 4 9 011826 008 SCREW 10 32 UNF RND HD MACH X 1 4 10 015770 099 HOSE 3 8 AIR 50 FT ...

Page 100: ...0 020 Item Part Description QTY 2 066807 002 HORN 24 VDC 1 3 063917 000 SWITCH PUSH BUTTON 1 5 029620 002 CONNECTOR BUTT 16 14 GA 1 6 029601 013 CONNECTOR RING TERMINAL 4 7 029453 099 WIRE 16 AWG BLUE 4 FT 8 029452 099 WIRE 16 AWG BLACK 4 FT 9 065610 021 CONTROLLER ASSY REF ...

Page 101: ...011826 008 SCREW 10 32 UNF RD MACHINE X 1 LG 8 6 029400 099 WIRE 16 AWG COPPER RED 12 FT 8 029931 003 CONNECTORS PUSH TERMINAL 4 9 029620 002 CONNECTOR BUTT 16 14 GA BLUE 4 10 029452 099 WIRE 16 AWG COPPER BLACK 12 FT 11 029620 003 CONNECTOR BUTT 12 10 GA YELLOW 1 12 029610 006 CONNECTOR FORK 6 16 14 1 13 029601 013 CONNECTOR RING 10 16 14 1 14 029825 002 DIODE 5 AMP 2 15 014914 001 CONNECTOR MALE...

Page 102: ...Page 6 40 Illustrated Parts Breakdown SL20 NOTES ...

Page 103: ......

Page 104: ... 101199 022 01 00 K UpRight Inc 1775 Park Street Selma California 93662 TEL 559 891 5200 FAX 559 891 9012 PARTS 1 888 UR PARTS PARTS FAX 559 896 9244 Upright Ireland Ltd Pottery Road Dun Laoire Ireland TEL 353 1 202 4100 FAX 353 1 202 4105 ...

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