Page 1 PARTS MANUAL 800 275-9522 For Service please call ..............Skyjack Inc. Service Center, 3451 Swenson Ave., St. Charles, IL. 60174 ..FAX 630 262-0006 800 965-4626 For Parts in North America and Asia please call ........Skyjack Inc. Parts Center, 3451 Swenson Ave., St. Charles, IL. 60174 ....FAX 888 782-4825 44-1691-676 236 For Parts &...
Page 2 USE THE SERIAL NUMBER OF YOUR MACHINE TO DETERMINE THE CORRECT OPERATING MANUAL TO USE Manual Part # 117128AE 118940AN 122909AG 129919AI June 2008 Release Date May 1999 April 2004 April 2004 3220 609330 & BELOW 609331 To 613550 613551 To 615766 615767 to 620094 60 000 001 &...
Page 3: Table Of Contents
Section 4 - Troubleshooting Information - Operation Table of Contents ..........................1 Section 5 - Maintenance and Service - Operation Table of Contents ..........................1 Section 6 - Parts Lists - Operation Table of Contents ..........................2 SJIII Series SKYJACK, Page...
Page 4 ImpORTANT IMPORTANT nd cates a procedure essent al for safe operat on and wh ch, f not followed, may result n a malfunct on or damage to the aer al platform. SKYJACK, Page SJIII Series...
Page 5: Section 1 - About Your Aerial Platform
SKYJACK warrants each new SJIII Series work platform to be free of defective parts and workmanship for the first 12 months. Any defective part will be replaced or repaired by your local SKYJACK dealer at no charge for parts or labor.
Page 6: Scope Of This Manual
Section 1 - About Your Aerial Platform Scope of this Manual This manual applies to the ANSI/SIA, CSA and CE versions of the SJIII series aerial platform models listed Table 2-1a and Table 2-1b. - Equipment identified with “ANSI” meets the ANSI SIA-A92.6-1999 standard.
Page 7: Operator Safety Reminders
Common sense dictates the use of protective clothing when working on or near machinery. Use appropriate safety devices to protect your eyes, ears, hands, feet and body. Any modifications from the original design are strictly forbidden without written permission from SKYJACK. Electrocution Hazard This aerial platform is not electrically insulated.
Page 8: Safety Precautions
DO nOT ascend or descend a grade when elevated. When • raise the aerial fully lowered, ascending or platform in windy or gusty descending, only grades up conditions. to rated maximum listed in Table 2-1 are permissible. SKYJACK, Page SJIII Series...
Page 9 • overhead obstructions or other possible DO nOT • use the aerial platform without guardrails, hazards around aerial locking pins and the entry gate in place. platform when driving or lifting. SJIII Series SKYJACK, Page...
Page 10 • has been tagged or blocked out for non-use or or materials that exceed the confines of the repair. guardrails unless approved by Skyjack. Failure to avoid these hazards could warning result in death or serious injury. Entering and exiting the aerial platform...
Page 11 General Maintenance and Inspection Schedule - AS .................19 Table 2-5c General Maintenance and Inspection Schedule - CE .................20 Table 2-6a Operator’s Checklist - ANSI/CSA ......................21 Table 2-6b Operator’s Checklist - AS ........................22 Table 2-6c Operator’s Checklist - CE ........................23 SJIII Series SKYJACK, Page...
Page 12: Table 2.1A Specifications And Features - Ansi/Csa
16 x 5 x 12 Tires (Solid Rubber) 60156AI-ANSI-1 * Weight with standard 3' (0.9 m) or 4' (1.2 m) extension platform. Refer to nameplate for aerial platforms with 5' (1.5 m) or 6' (1.8 m) extension platform. SKYJACK, Page SJIII Series...
Page 13 Solid Rubber Foam Filled 60156AI-ANSI-2 Weight with standard 3' (0.9 m) or 4' (1.2 m) extension platform. Refer to nameplate for machines with 5' (1.5 m) or 6' (1.8 m) extension platform. Fill hardness: 55 Durometer SJIII Series SKYJACK, Page...
Page 14: Table 2.1B Specifications And Features - As
12 x 4 x 8 16 x 5 x 12 Tires (Solid Rubber) 60156AJ-AS-1 * Weight with standard 0.9 m or 1.2 m extension platform. Refer to nameplate for aerial platforms with 1.5 m or 1.8 m extension platform. SKYJACK, Page SJIII Series...
Page 15 High Torque Drive Speed Gradeability 16 x 5 x 12 23 x 10.5 x 12 Tires Solid Rubber Foam Filled 60156AJ-AS-2 † Weight with standard 0.9m extension platform. Refer to serial nameplate for specific applications. Fill hardness: 55 Durometer SJIII Series SKYJACK, Page...
Page 16: Table 2.1C Specifications And Features - Ce
1.33 mph Gradeability 12 x 4 x 8 16 x 5 x 12 Tires (Solid Rubber) 60156AJ-CE-1 * Weight with standard 0.9 m extension platform. (Refer to nameplate for aerial platforms with 1.5m or 1.8m extension platform.) SKYJACK, Page SJIII Series...
Page 17 1 mph Gradeability 16 x 5 x 12 23 x 10.5 x 12 Tires Solid Rubber Foam Filled 60156AJ-CE-2 † Weight with standard 0.9m extension platform. Refer to serial nameplate for specific applications. Fill hardness: 55 Durometer SJIII Series SKYJACK, Page...
Page 18: Table 2.2 Owner's Annual Inspection Record
As described earlier in this section, this decal is located on the scissor assembly. It must be completed after an annual inspection has been completed. Do not use the aerial platform if an inspection has not been recorded in the last 13 months. SKYJACK, Page SJIII Series...
Page 19: Table 2.3A Maximum Platform Capacities (Evenly Distributed) - Ansi/Csa
300 lb. 850 lb. 300 lb. 6832 3 Persons 1 Person 3 Persons 1 Person 386 kg 136 kg 386 kg 136 kg 60315AG-ANSI NOTE: Overall Capacity - Occupants and materials not to exceed rated load SJIII Series SKYJACK, Page...
Page 20: Table 2.3B Maximum Platform Capacities (Evenly Distributed) - As
136 kg 1 Person 6832 12.5 454 kg 3 Persons 136 kg 1 Person 60315AG-AS SJIII3226 shall have extension retracted when used outdoor. NOTE: Overall Capacity - Occupants and materials not to exceed rated load SKYJACK, Page 0 SJIII Series...
Page 21: Table 2.3C Maximum Platform Capacities (Evenly Distributed) - Ce
This aerial platform is equipped with a load sensing system. Do not exceed the rated capacity of the aerial platform. Failure to avoid this will prevent operation of all normal controls/functions of the aerial platform. To resume normal operation remove the additional loads. SJIII Series SKYJACK, Page...
Page 22: Table 2.4A Floor Loading Pressure - Ansi/Csa
NOTE: The LCP or OUP that an individual surface can withstand varies from structure to structure and is generally determined by the engineer or architect for that particular structure. SKYJACK, Page SJIII Series...
Page 23 Intermixing tires of different types or using tires of types other than those originally supplied with this equipment can adversely affect stability. Therefore, replace tires only with the exact original Skyjack-approved type. Failure to operate with matched approved tires in good condition may result in death or serious injury.
Page 24: Table 2.4B Floor Loading Pressure - As
NOTE: The LCP or OUP that an individual surface can withstand varies from structure to structure and is generally determined by the engineer or architect for that particular structure. SKYJACK, Page SJIII Series...
Page 25 Intermixing tires of different types or using tires of types other than those originally supplied with this equipment can adversely affect stability. Therefore, replace tires only with the exact original Skyjack-approved type. Failure to operate with matched approved tires in good condition may result in death or serious injury.
Page 26: Table 2.4C Floor Loading Pressure - Ce
NOTE: The LCP or OUP that an individual surface can withstand varies from structure to structure and is generally determined by the engineer or architect for that particular structure. SKYJACK, Page SJIII Series...
Page 27 Intermixing tires of different types or using tires of types other than those originally supplied with this equipment can adversely affect stability. Therefore, replace tires only with the exact original Skyjack-approved type. Failure to operate with matched approved tires in good condition may result in death or serious injury.
Page 28: Table 2-5A General Maintenance And Inspection Schedule - Ansi/Csa
B - Perform Scheduled Maintenance Inspection. Refer to Service & Maintenance manual. * - Maintenance must be performed only by trained and competent personnel who are familiar with mechanical procedures. WARNING Use original or equivalent to the original parts and components for the aerial platform. SKYJACK, Page SJIII Series...
Page 29: Table 2-5B General Maintenance And Inspection Schedule - As
B - Perform Scheduled Maintenance Inspection. Refer to Service & Maintenance manual. * - Maintenance must be performed only by trained and competent personnel who are familiar with mechanical procedures. WARNING Use original or equivalent to the original parts and components for the aerial platform. SJIII Series SKYJACK, Page...
Page 30: Table 2-5C General Maintenance And Inspection Schedule - Ce
B - Perform Scheduled Maintenance Inspection. Refer to Service & Maintenance manual. * - Maintenance must be performed only by trained and competent personnel who are familiar with mechanical procedures. WARNING Use original or equivalent to the original parts and components for the aerial platform. SKYJACK, Page 0 SJIII Series...
Page 31: Table 2-6A Operator's Checklist - Ansi/Csa
Model: Hourmeter Reading: Operator's Name (Printed): Date: Time: Operator's Signature: Each item shall be inspected using the the appropriate section of the Skyjack operating manual. As each item is inspected, check the appropriate box. � - PASS DAILY � - FAIL FREQUENTLY �...
Page 32: Table 2-6B Operator's Checklist - As
Model: Hourmeter Reading: Operator's Name (Printed): Date: Time: Operator's Signature: Each item shall be inspected using the the appropriate section of the Skyjack operating manual. As each item is inspected, check the appropriate box. � - PASS DAILY � - FAIL FREQUENTLY �...
Page 33: Table 2-6C Operator's Checklist - Ce
Model: Hourmeter Reading: Operator's Name (Printed): Date: Time: Operator's Signature: Each item shall be inspected using the the appropriate section of the Skyjack operating manual. As each item is inspected, check the appropriate box. � - PASS DAILY � - FAIL FREQUENTLY �...
Page 34: Table Of Contents
Electrical Panel Diagram (ANSI/CSA EE Rated) - NoOptions ..........35 Figure 3.5-4. Electrical Panel Diagram (ANSI/CSA EE Rated) - All Options ..........36 Figure 3.5-5. Electrical Schematic Reference (CE) - All Options ..............37 SJIII Series - The Conventionals 129919 SECTION 3, Page 1...
Page 35 PROPORTIONAL RELAY (CE) 21CCR PROPORTIONAL RELAY (ANSI/CSA) 28CR TILT SWITCH RELAY (ANSI/CSA) 28CR1 TILT RELAY (CE) 28CR2 DOWN RELAY (CE) 28ECR1 AUXILIARY TILT RELAY (CE) 28ECR2 AUXILIARY DOWN RELAY (CE) 60328AB SECTION 3, Page 2 SJIII Series - The Conventionals 129919...
Page 36 709312 present Not Applicable 60041AD_1 NOTE: Ensure the platform is parked on a flat level sur- face before performing any adjustments or repairs to the tilt switch assembly. 10196AA SJIII Series - The Conventionals 129919 SECTION 3, Page 3...
Page 37 TRANSISTOR RELAY DOUBLE POLE SINGLE POLE DOUBLE POLE DOUBLE THROW DOUBLE THROW SINGLE THROW TRANSISTOR RELAY RELAY RELAY PRESSURE/ TRIPLE POLE TRANSISTOR VACUUM DIODE DOUBLE THROW SWITCH RELAY TEMPERATURE SWITCH SECTION 3, Page 4 SJIII Series - The Conventionals 129919...
Page 38 TWO POSITION FOUR WAY FOUR WAY TWO WAY THREE WAY CLOSED CENTER PROPORTIONAL NORMALLY CLOSED PORT OPEN VARIABLE PRESSURE DISPLACEMENT PILOT LINES Dashed MAIN LINES Solid TRANSDUCER HYDRAULIC MOTOR SERVO SJIII Series - The Conventionals 129919 SECTION 3, Page 5...
Page 39 (part of cylinder weldment) 136540 BLOCK, Brake release manifold 132748 BLOCK, Proportional manifold (Equipped with Internal Compensator Valve) 115349 BLOCK, Proportional manifold (Equipped with External Compensator Valve) Parts list continued on following page. SJIII Series - The Conventionals 129919 SECTION 3, Page 7...
Page 40 104534 VALVE, System relief 104534 VALVE, Lift relief 106557 VALVE, Holding Valve Relief 115336 VALVE, Cross-over relief (Option) 115336 VALVE, Cross-over relief (Option) 107271 VALVE, Emergency lowering 103136 VALVE, Free-wheeling SECTION 3, Page 8 SJIII Series - The Conventionals 129919...
Page 41 � � 714304 to 714406 � � 714407 to 714426 � � 714427 to 714492 � � 714493 to 714660 � � 714661 and Above � � � M60433AC 50188AC SJIII Series - The Conventionals 129919 SECTION 3, Page 9...
Page 42 � � 714304 to 714406 � � 714407 to 714426 � � 714427 to 714492 � � 714493 to 714660 � � 714661 and Above � � � M60433AC 50189AC SECTION 3, Page 10 SJIII Series - The Conventionals 129919...
Page 43 � � 714304 to 714406 � � 714407 to 714426 � � 714427 to 714492 � � 714493 to 714660 � � 714661 and Above � � � M60433AC 50340AB SJIII Series - The Conventionals 129919 SECTION 3, Page 11...
Page 44 FORWARD VALVE (IF EQUIPPED) LIFT RELIEF VALVE 4H-24 4H-15 4H-23 2H-13 LEFT STEER REVERSE RIGHT STEER LOWERING QUICK VALVE DRIVE VALVE VALVE SYSTEM DISCONNECT VALVE RELIEF (IF EQUIPPED) VALVE 10192AC SJIII Series - The Conventionals 129919 SECTION 3, Page 13...
Page 45 CAPACITOR .47UF 50 Volts CB1-CB2 117325 CIRCUIT BREAKER, 15 Amp (Ref.) CONTROL MODULE, Integrated Sensor (CE) (For components refer to the load sensing supplement manual) Parts list continued on the following page. SECTION 3, Page 14 SJIII Series - The Conventionals 129919...
Page 46 Model 46xx (CE) 102863 PRESSURE SWITCH (Ref.) TRANSDUCER, Pressure- (For components refer to the load sensing supplement manual) 122868 CIRCUIT BOARD ASSEMBLY, Proportional Controller Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 3, Page 15...
Page 47 RELAY, Inverter Timer Cut-Out (CE) (Order P/N 132494 for machines with Serial No. 618279 (3220), 275999 (3226), 715239 (4620), 714944 (4626), 714576 (4632), & below) 117880 TILT SWITCH (ANSI/CSA) 103336 HOURMETER SECTION 3, Page 16 SJIII Series - The Conventionals 129919...
Page 48 Figure 3.3-2. Control Box Diagram - ANSI/CSA Models Equipped With No Options 50046AC SECTION 3, Page 18 SJIII Series - The Conventionals 129919...
Page 49 Figure 3.3-3. Control Box Diagram - ANSI/CSA Models Equipped With All Options (No rollout limit) 50045AA SJIII Series - The Conventionals 129919 SECTION 3, Page 19...
Page 50 Figure 3.3-4. Control Box Diagram - ANSI/CSA (EE-Rated) Models Equipped With No Options 11033AA SECTION 3, Page 20 SJIII Series - The Conventionals 129919...
Page 51 Model Serial Number 3220 60000966 & Below 3226 27002839 & Below 46XX 70003077 & Below Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-1b 50191AE SJIII Series - The Conventionals 129919 SECTION 3, Page 21...
Page 52 Model Serial Number 3220 60000967 & Above 3226 27002840 & Above 46XX 70003078 & Above Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-1a M132223AG SECTION 3, Page 22 SJIII Series - The Conventionals 129919...
Page 53 4620 715239 & Below 4626 714944 & Below 4632 714576 & Below 60506AA Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-2b Figure 3.4-2c M50198AF SJIII Series - The Conventionals 129919 SECTION 3, Page 23...
Page 54 276000 to 27002839 46XX 714577 to 70003077 60 507AA Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-2a Figure 3.4-2c INVETER OPTION ALTERNATIVE INSTALLATION 50198AG M132626AD SECTION 3, Page 24 SJIII Series - The Conventionals 129919...
Page 55 3226 27002840 & Above 46XX 70003078 & Above Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-2a Figure 3.4-2b INVETER OPTION ALTERNATIVE INSTALLATION M132410AF M132626AD SJIII Series - The Conventionals 129919 SECTION 3, Page 25...
Page 56 Refer to following page(s) to locate model, serial number and respective diagram Model Serial Number Figure 3.4-3b 3220 60000966 & Below 3226 27002839 & Below 46XX 70003077 & Below 50067AD SECTION 3, Page 26 SJIII Series - The Conventionals 129919...
Page 57 Model Serial Number 3220 60000967 & Above 3226 27002840 & Above 46XX 70003078 & Above Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-3a M125718AG SJIII Series - The Conventionals 129919 SECTION 3, Page 27...
Page 58 Figure 3.4-4. Electrical Panel Diagram - ANSI/CSA EE Rated Models (All Options ) M126088AE SECTION 3, Page 28 SJIII Series - The Conventionals 129919...
Page 59 275999 & Below 4620 715239 & Below 4626 714944 & Below 4632 714576 & Below 60506AA Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-5b 50271AA SJIII Series - The Conventionals 129919 SECTION 3, Page 29...
Page 60 715240 & Above 4626 714945 & Above 4632 714577 & Above 60507AA Refer to following page(s) to locate model, serial number and respective diagram Figure 3.4-5a INVETER OPTION ALTERNATIVE INSTALLATION 50271AB M132625AC SECTION 3, Page 30 SJIII Series - The Conventionals 129919...
Page 61 Model Serial Number 3220 60001415 & Below 3226 27004129 & Below 46XX 70004265 & Below Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-1b 50192AC SJIII Series - The Conventionals 129919 SECTION 3, Page 31...
Page 62 Model Serial Number 3220 60001416 & Above 3226 27004130 & Above 46XX 70004266 & Above Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-1a M132455AE SECTION 3, Page 32 SJIII Series - The Conventionals 129919...
Page 63 Model Serial Number 3220 60001415 & Below 3226 27004129 & Below 46XX 70004265 & Below Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-2b 50184AD SJIII Series - The Conventionals 129919 SECTION 3, Page 33...
Page 64 Model Serial Number 3220 60001416 & Above 3226 27004130 & Above 46XX 70004266 & Above Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-2a M132278AE SECTION 3, Page 34 SJIII Series - The Conventionals 129919...
Page 65 Figure 3.5-3. Electrical Schematic - ANSI/CSA EE Rated Models Equipped With NoOptions M141762AB SJIII Series - The Conventionals 129919 SECTION 3, Page 35...
Page 66 Figure 3.5-4. Electrical Schematic - ANSI/CSA EE Rated Models Equipped With All Options M134240AC SECTION 3, Page 36 SJIII Series - The Conventionals 129919...
Page 67 Model Serial Number 3220 60001415 & Below 3226 27004129 & Below 46XX 70004265 & Below Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-5b 50190AF SJIII Series - The Conventionals 129919 SECTION 3, Page 37...
Page 68 Model Serial Number 3220 60001416 & Above 3226 27004130 & Above 46XX 70004266 & Above Refer to following page(s) to locate model, serial number and respective diagram. Figure 3.5-5a M134388AB SECTION 3, Page 38 SJIII Series - The Conventionals 129919...
Page 69 4.2-11. Platform Does Not Steer ........................11 4.2-12. All Systems Sluggish .......................... 11 4.2-13. Power Extension Platform Will Not Extend Or Retract ................ 11 4.2-14. High/Low Torque Inoperative ......................11 SJIII Series - The Conventionals 129919 SECTION 4, Page 1...
Page 70: Introduction
If a specific trouble is not listed, isolate the major component in which the trouble occurs, isolate whether the problem is electrical or hydraulic, and then isolate and correct the specific problem. SECTION 4, Page 2 SJIII Series - The Conventionals 129919...
Page 71: 1. All Controls Inoperative
6. Loose or broken wire #7A from Platform Emergency 6. Check continuity. Replace if defective. Stop Switch (S4) to Key Switch (S3). 7. Open or defective Key Switch (S3). 7. Close switch. Replace if defective. SJIII Series - The Conventionals 129919 SECTION 4, Page 3...
Page 72: 3. Lift And Drive Inoperative From Platform Controls
10. Defective Tilt Relay (28CR). 10. Check relay. Replace if defective. 11. Loose or broken wire #19A from Tilt Relay (28CR) 11. Check continuity. Replace if defective. to Pump Motor Contactor. SECTION 4, Page 4 SJIII Series - The Conventionals 129919...
Page 73: 7. No Down Function From Platform Controls (Ce Machines Only)
2. Defective Drive Override Switch (LS6). 2. Check switch. Replace if defective. 3. Loose or broken wire #19 from Drive Override Limit 3. Check continuity. Replace if defective. Switch (LS6) to Base Terminal Block (TB-1). SJIII Series - The Conventionals 129919 SECTION 4, Page 5...
Page 74: 13. No Drive Or Steer When Platform Elevated (All Machines)
6. Loose or broken wire #02 from Steer Left Valve 6. Check continuity. Replace if defective. Coil (4H-24) to Base Terminal Block (TB-1). 7. Open Diode (D24). 7. Check diode. Replace if defective. SECTION 4, Page 6 SJIII Series - The Conventionals 129919...
Page 75: 17. No Elevated Drive Function
3. Check continuity through coil. Replace if defective. (3H-17A) to Base Terminal Block (TB-1). 4. Open Diode (D17). 4. Check diode. Replace if defective. 5. Transfer Relay (17CR) defective. 5. Check relay. Replace if defective. SJIII Series - The Conventionals 129919 SECTION 4, Page 7...
Page 76: 22. Lift Up Inoperative From Base Controls
3. Check continuity through coil, replace if defective. 4. Open Diode (D26). 4. Check diode. Replace if defective. 5. Loose or broken wire #02 from Extend Valve Coil 5. Check continuity through coil. Replace if defective. (4H-26). SECTION 4, Page 8 SJIII Series - The Conventionals 129919...
Page 77: 27. Powered Extension Platform Will Not Retract
9. Defective Speed Valve Coils (3H-18A-1) or (3H-18A-2). 10. Loose or broken wire #02 from Rear Drive Manifold 9. Check continuity through coil. Replace if defective. to Base Terminal Block (TB-1). 10. Check continuity. Replace if defective. SJIII Series - The Conventionals 129919 SECTION 4, Page 9...
Page 78: 1. All Functions Inoperative
4. Plugged or defective brake orifice (07). 4. Clear obstruction. Replace if defective. 5. Damaged integral brake in wheel motor. 5. Inspect wheel motor assembly. Repair and replace as necessary. SECTION 4, Page 10 SJIII Series - The Conventionals 129919...
Page 79: 9. Brake(S) Will Not Release (Machines With Integral Brakes)
3. Check for binding. Repair as needed. mechanism. 4.2-14. High/Low Torque Inoperative 1. Stuck Speed Valve (3H-18A-1). 1. Clean valve. Replace if defective. 2. Stuck Speed Valve (3H-18A-2). 2. Clean valve. Replace if defective. SJIII Series - The Conventionals 129919 SECTION 4, Page 11...
Page 80 List Of Figures Figure 5-1. OEM Joystick Switch Wiring (Without Enable Relay) ....... Section 5, Page 9 Figure 5-2. OEM Joystick Switch Wiring (Equipped with Enable Relay) ....Section 5, Page 10 SECTION 5, Page 1 SJIII Series - The Conventionals 129919...
Page 81: Operators Responsibility For Maintenance
Failure to avoid this • Preventive maintenance is the easiest and least hazard will result in death or serious injury! expensive type of maintenance. SECTION 5, Page 2 SJIII Series - The Conventionals 129919...
Page 82: Hydraulic System And Component Maintenance And Repair
For conditions hydraulic reservoir. causing oil temperatures below -31°F (-35°C) and above 122°F (50°C) consult Skyjack, Inc. Keep all connections tight. SECTION 5, Page 3 SJIII Series - The Conventionals...
Page 83 16 x 5 x 12 16 x 5 x 12 Tires Solid Rubber Solid Rubber Solid Rubber Solid Rubber Solid Rubber 60337AC Refer to serial number nameplate for specific pressures. SECTION 5, Page 4 SJIII Series - The Conventionals 129919...
Page 84 SAE Plugs Size Torque Lbf.ft (max) Lbf.in (max) Nm (max) 4.07 13.56 20.34 20.34 33.90 33.90 40.68 47.46 Newton-meter = Nm Pound-force foot = lbf.ft Pound-force inch = lbf.in 60056AC SECTION 5, Page 5 SJIII Series - The Conventionals 129919...
Page 85: System And Lift Pressure Adjustments
Remove the gauge from the Lift Pressure Test Port. Note: Pressure setting may vary as machine components wear. The lift pressure should be set for rated load only. SECTION 5, Page 6 SJIII Series - The Conventionals 129919...
Page 86: Oem Joystick Electronics Information
The ideal adjustment occurs when the function just begins to move when the handle is deflected, and the output increases until it reaches its maximum desired response or speed at the end of handle travel. SECTION 5, Page 7 SJIII Series - The Conventionals 129919...
Page 87: Oem Joystick - Troubleshooting Procedures
(OFF) the output will ramp down to off. Ramp time is factory set to 2 seconds, unless otherwise specified. Note: Trimpots should be sealed with nail polish or enamel based paint. DO NOT USE RTV SILICONE SECTION 5, Page 8 SJIII Series - The Conventionals 129919...
Page 88 Pin #4 White/Black +24V Input Pin #5 Gray Reverse/Down (S1-NO) Pin #6 Blue PWM Out (A) Pin #7 Black Ground Pin #8 White/Blue Enable Switched Power Pin #9 60058AA 11095AA SECTION 5, Page 9 SJIII Series - The Conventionals 129919...
Page 89 Pin #4 White/Black +24V Input Pin #5 Gray Reverse/Down (S1-NO) Pin #6 Blue PWM Out (A) Pin #7 Black Ground Pin #8 White/Blue Enable Switched Power Pin #9 60058AA 50276AA SECTION 5, Page 10 SJIII Series - The Conventionals 129919...
Page 90 This How To Order Repair Parts complete identification should also be used when 1. Address all orders to your local SKYJACK dealer. requesting equipment information. 2. Specify model and serial number of the work platform (found on the serial number plate).
Page 91: Table Of Contents
Base, Axle & Wheels ......................58 Figure 6.3-2 Pothole Protection Device ..................... 62 Figure 6.3-3 Brake Reference ........................66 Figure 6.3-4 Front Hub & Spindle Assembly ..................... 68 Figure 6.3-5 Tie Rod Assembly ........................70 SECTION 6, Page 2 SJIII Series - The Conventionals 129919...
Page 92 Labels - Label Kit ........................ 120 Figure 6.8-2 Labels - Operator’s Control Box ..................121 Figure 6.8-3 Labels And Nameplates - Misc ..................122 Figure 6.8-4 Labels And Nameplates - Chassis ..................124 SJIII Series - The Conventionals 129919 SECTION 6, Page 3...
Page 93 Figure 6.1-1. Entrance Gates And Chains 10155AG SECTION 6, Page 4 SJIII Series - The Conventionals 129919...
Page 94 PAD, Adhesive rubber foam 125687 STOP ASSEMBLY, Additional gate (If equipped) 125686 • STOP , Additional gate 125526 STRIKE, Gate stop 125461 GATE, Half (ANSI) 125540 GATE, Half (CSA) 125544 GATE, Half (CE) SJIII Series - The Conventionals 129919 SECTION 6, Page 5...
Page 95 Figure 6.1-2. Side Railings - Rigid Railings 11114AA SECTION 6, Page 6 SJIII Series - The Conventionals 129919...
Page 96 (For components, refer to Figure 6.1-4) 148218 HOOK (If Equipped) 103632 SCREW, Self tapping (1/4-14 x 3/4) (If Equipped) Total height of railings is 43” for CE models & 39” for ANSI/CSA models SJIII Series - The Conventionals 129919 SECTION 6, Page 7...
Page 97 Figure 6.1-3. Side Railings - Hinged Railings 34 20 M11113AB SECTION 6, Page 8 SJIII Series - The Conventionals 129919...
Page 98 (For components, refer to Figure 6.1-8) (Ref.) HOOK (For components, refer to Figure 6.1-2) 103024 CLIP , Single (G8) Total height of railings is 43” for CE models & 39” for ANSI/CSA models SJIII Series - The Conventionals 129919 SECTION 6, Page 9...
Page 99 Figure 6.1-4. Platform AC Outlet M132142AC 11121AA M132142AC 11121AC SECTION 6, Page 10 SJIII Series - The Conventionals 129919...
Page 100 • RIVET, Pop 1/4” dia.x 0.740” (Ref.) LABEL, AC Connection here (Refer to Figure 6.8-3) NOTE: Compare the diagrams on the previous page with the AC outlet on the machine to order the right parts. SJIII Series - The Conventionals 129919 SECTION 6, Page 11...
Page 101 Figure 6.1-5. Extension Platform Railings 12 5 10799 AA SECTION 6, Page 12 SJIII Series - The Conventionals 129919...
Page 102 • NUT, Hex flange Lock #10-32 103962 • SCREW, Round Head Machine #10-32 x 1/2” 125336 SPACER, Railing (CE) Total height of railings is 43” for CE models & 39” for ANSI/CSA models SJIII Series - The Conventionals 129919 SECTION 6, Page 13...
Page 103 • BOLT, Hex head 5/16”-18 x 0.50” Gr. 5 (Ref.) • PIN ASSEMBLY, Quick release large or small loop (For components, refer to Figure 6.1-7) 103865 • BOLT, Hex head 5/16”-18 x 2” Gr. 5, B, C, E SECTION 6, Page 14 SJIII Series - The Conventionals 129919...
Page 104 NUT, Lock (hex) 3/8”-16 grade B, 124547 PIN ASSEMBLY, Quick release small loop 100509 • PIN, Quick release 3/8” dia x 2” 105807 • LANYARD, 6" Plastic coated 112327 BOLT, Self tapping #8-18 x 0.5” SJIII Series - The Conventionals 129919 SECTION 6, Page 15...
Page 105 Figure 6.1-8. Main Platforms Assemblies Model 32XX Model 46XX 11177AB 11100AB SECTION 6, Page 16 SJIII Series - The Conventionals 129919...
Page 106 (For Models 4626, order P/N 132485 for Machines with Serial No. 711863 & Below ) (For Models 4632, order P/N 132493 for Machines with Serial No. 711873 & Below ) SJIII Series - The Conventionals 129919 SECTION 6, Page 17...
Page 107 Figure 6.1-9. Extension Platform Assemblies 11178AB SECTION 6, Page 18 SJIII Series - The Conventionals 129919...
Page 108 • WELDMENT, Power extension deck (For Models 4620, order P/N 132504 for Machines with Serial No. 712974 & Below) (For Models 4626, order P/N 132505 for Machines with Serial No. 713411 & Below ) SJIII Series - The Conventionals 129919 SECTION 6, Page 19...
Page 109 (For components, refer to Figure 6.1-12) 113653 CLAMP , Pipe clamp 1-1/8" 103996 WASHER, Flat 5/16” SAE 103404 WASHER, Lock 5/16” 103865 BOLT, Hex head 5/16-18 grade 5 x 2” SECTION 6, Page 20 SJIII Series - The Conventionals 129919...
Page 110 • SEAL, ‘O’ ring 125698 • GLAND, power deck cylinder 106449 • SEAL, Rod wiper 108052 • PLUG, Expander (Inside block) 107396 KIT, Seal repair Part of seal repair kit SJIII Series - The Conventionals 129919 SECTION 6, Page 21...
Page 111 Figure 6.1-12. Powered Extension Hydraulic Hose and Fittings Assembly Model 3220/4620 only 11140AA SECTION 6, Page 22 SJIII Series - The Conventionals 129919...
Page 112 HYDRAULIC HOSE, 1/4” dia. x 103”, 125828 HYDRAULIC HOSE, 3/16” dia. x 72.75” 132461 HYDRAULIC HOSE, 1/4” dia. x 31”, 115320 PLUG, Hydraulic, 103605 SOLENOID, 24V Valve 113953 VALVE, Four Way Spool SJIII Series - The Conventionals 129919 SECTION 6, Page 23...
Page 113 • GUARD, Toggle switch 129837 PLATE, Control box mounting (Machines with Hinged Railings) 112467 • PLUNGER, Stubby pull-ring 117188 PLATE, Control box mounting (Machines with Rigid Railings) (Ref.) LABELS (Refer to Figure 6.8-3) SECTION 6, Page 24 SJIII Series - The Conventionals 129919...
Page 114 ASSEMBLY, Hydraulic extension platform solenoid cable 103257 142” • CABLE, 18/3 Cabtire 107712 • CONNECTOR, 5 Pin male 102734 10” • WIRE, White 16 AWG 300742 • TERMINAL, Female disconnect 14-16GA SJIII Series - The Conventionals 129919 SECTION 6, Page 25...
Page 115 Part No. 110824 ASSEMBLY, Latch pin spring 109377 • PIN, Latch 105312 • GUIDE, Nylon spring 105307 • PLATE, Gate latch release 105310 • PIN, Roll 103107 • SPRING, Compression SECTION 6, Page 26 SJIII Series - The Conventionals 129919...
Page 116 • HOSE, Air 1/2” x 666" lg., (Model 4632/4632) 109050 • FITTING, Hose barb 107886 • CLAMP , Hose 102891 STRAP , Tie 7" lg. 102893 STRAP , Tie 10-1/2" lg. 138212 LABEL, Connect air here SJIII Series - The Conventionals 129919 SECTION 6, Page 27...
Page 117 Figure 6.1-17. Operator’s Control Box Assembly (ANSI/CSA) 11 13 11184AD SECTION 6, Page 28 SJIII Series - The Conventionals 129919...
Page 118 GUARD, Toggle switch 115574 SWITCH, Torque toggle 116382 SWITCH, Lift/off/drive toggle 122093 INDICATOR, Battery charge 132096 CASING, Control Box, 128871 CASING, Control Box, B, C Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 29...
Page 119 • • CONNECTOR, Strain relief 103570 • INSERT, Female (Ref.) CABLE ASSEMBLIES (Powered extension option) (For components, refer to Figure 6.1-13, & 6.1-14) (Ref.) LABEL, Control Box (Refer to Figure 6.8-2) SJIII Series - The Conventionals 129919 SECTION 6, Page 31...
Page 120 Figure 6.1-18. Operator’s Control Box Assembly (CE) 11164AB For CE machines equipped with load sensing, refer to load sensing supplemental manual. SECTION 6, Page 32 SJIII Series - The Conventionals 129919...
Page 121 ASSEMBLY, Emergency Stop Switch 102769 • HEAD, Emergency Stop Switch 103100 • BASE, Block Contact 103225 • SWITCH, N.C. Contact 100149 • WASHER, Switch Mount Part list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 33...
Page 122 103568 • HOUSING, Female with Strain relief connector 132789 • • HOUSING 132110 • • CONNECTOR, Strain relief 103570 • INSERT, Female (Ref.) LABEL, Control Box (Refer to Figure 6.8-2) SJIII Series - The Conventionals 129919 SECTION 6, Page 35...
Page 123 Figure 6.1-19. Proportional Controller Assembly 31 30 11333AA M123994AB_1 M123994AB_2 SECTION 6, Page 36 SJIII Series - The Conventionals 129919...
Page 124 124820 • SHAFT, Modified Joystick 127235 • SPRING 108589 • RELAY, 24 Volt-40 Amp (If equipped) 127179 • BOOT & GASKET (If equipped) 127180 • CIRCUIT BOARD, Assembly (If equipped) SJIII Series - The Conventionals 129919 SECTION 6, Page 37...
Page 125 Figure 6.1-20. Scissor Arm Control Cable Assemblies 10219AA SECTION 6, Page 38 SJIII Series - The Conventionals 129919...
Page 126 • CONNECTOR, 10 Pin male 103563 • • HOUSING, Top 103572 • • INSERT, Male 118711 • LABEL, Hydraulic proportional Models 3220/4620 3226/4626 4632 Cable Lengths 384” 468” 564” 60054AC SJIII Series - The Conventionals 129919 SECTION 6, Page 39...
Page 127 Figure 6.2-1. Scissor Arm Assembly - Model 3220 & 4620 11106AC SECTION 6, Page 40 SJIII Series - The Conventionals 129919...
Page 128 • BOLT, Hex Hd M12-1.25 x 16mm 131953 • WASHER, Flat 7/8” (Ref.) ASSEMBLY, Flashing Light Option (For components, refer to Figure 6.2-6) (Ref.) HARDWARE, Lift Cylinder and mounting (For components, refer to Figure 6-2.8) SJIII Series - The Conventionals 129919 SECTION 6, Page 41...
Page 129 Figure 6.2-2. Scissor Arm Assembly - Model 3226 & 4626 11104AC SECTION 6, Page 42 SJIII Series - The Conventionals 129919...
Page 130 • BOLT, Hex Hd M12-1.25 x 16mm 131953 • WASHER, Flat 7/8” (Ref.) ASSEMBLY, Flashing Light Option (For components, refer to Figure 6.2-6) (Ref.) HARDWARE, Lift Cylinder and mounting (For components, refer to Figure 6-2.8) SJIII Series - The Conventionals 129919 SECTION 6, Page 43...
Page 131 Figure 6.2-3. Scissor Arm Assembly - Model 4632 11105AB SECTION 6, Page 44 SJIII Series - The Conventionals 129919...
Page 132 • BOLT, Hex Hd M12-1.25 x 16mm 131953 • WASHER, Flat 7/8” (Ref.) ASSEMBLY, Flashing Light Option (For components, refer to Figure 6.2-6) (Ref.) HARDWARE, Lift Cylinder and mounting (For components, refer to Figure 6-2.8) SJIII Series - The Conventionals 129919 SECTION 6, Page 45...
Page 133 Figure 6.2-4. Scissor Stack Assembly Mounting A - Top Slider Assembly B - Main Platform Bracket Mounting Assembly C - Bottom Slider Assembly D - End Pin Assembly at Base 11302AA SECTION 6, Page 46 SJIII Series - The Conventionals 129919...
Page 134 • SPACER, Bottom Roller Pin 121604 • PIN, Bottom Roller 120697 • ROLLER, Scissor 121605 • TUBE, Outside scissor arms Cross Member (Model 32XX) 121672 • TUBE, Outside scissor arms Cross Member, (Model 46XX) SJIII Series - The Conventionals 129919 SECTION 6, Page 47...
Page 135 Figure 6.2-5. Scissor Arm Assembly Connecting Hardware Outside End Pin Assembly Inside End Pin Assembly (With Cross Member Tube) (Without Cross Member Tube) Limit Switch Pin Assembly Center Pin Assembly 11303AA SECTION 6, Page 48 SJIII Series - The Conventionals 129919...
Page 136 • SPACER, Bearing Thrust Fiberglide 1-1/4” I.D. 122502 • WASHER, Flat 1-1/4”I.D. x 2-1/4” O.D. 121875 • COTTER PIN, 5/16” dia. x 2.0” * Note: Not required if equipped with Cable Carrier Weldment SJIII Series - The Conventionals 129919 SECTION 6, Page 49...
Page 137 • CABTIRE, 18/2 132283 HARNESS, Flashing Light Option (Model 46XX) (For Machines with S/N 70003077 & Below) 103256 60” • CABTIRE, 18/2 (Ref.) HARNESS, Rear Manifold (For components, refer to Figure 6.6-1) SJIII Series - The Conventionals 129919 SECTION 6, Page 51...
Page 138 Figure 6.2-7. Scissor Arm Limit Switch Assemblies 11187AA SECTION 6, Page 52 SJIII Series - The Conventionals 129919...
Page 139 • BOLT, Hex Hd Machine #10-32 x 5/8” 121868 GUARD, Limit switch 100967 CAM, Limit switch 121908 BUSHING, 3/4” Snap-in (Ref.) PIN WELDMENT, Limit switches (For components, refer to Figure 6.2-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 53...
Page 140 Figure 6.2-8. Lift Cylinder Assembly And Mounting Hardware 10140AA SECTION 6, Page 54 SJIII Series - The Conventionals 129919...
Page 141 SHIM, Bearing block 16 GA (If equipped) 130387 SHIM, Bearing block 18 GA (If equipped) 130388 SHIM, Bearing block 22 GA (If equipped) 121097 KIT, Seal repair Part of Seal Repair Kit SJIII Series - The Conventionals 129919 SECTION 6, Page 55...
Page 142 (For components, Refer to Figure 6.2-8) 103931 BOLT, Socket (5/16”-18 x 2” Grade 5) 103996 WASHER, Flat 5/16” 104637 WASHER, Lock-High Collar 5/16” 114578 FITTING, Elbow 104657 HOSE ASSEMBLY, Manifold to Lift Cylinder SJIII Series - The Conventionals 129919 SECTION 6, Page 56...
Page 143 FITTING, Straight (upper lift Cylinder) 114579 FITTING, Tee (lower lift cylinder) 102635 HOSE ASSEMBLY, Upper Lift cylinder to lower lift cylinder 104657 HOSE ASSEMBLY, Lower lift cylinder to main manifold SJIII Series - The Conventionals 129919 SECTION 6, Page 57...
Page 144 Figure 6.3-1. Base, Axle & Wheels DO NOT Intermix tires of different types on one machine. Use only tires of type originally supplied. 11107AA SJIII Series - The Conventionals 129919 SECTION 6, Page 58...
Page 145 • BOLT, Hex head 3/8” - 16 x 3/4” 103999 • WASHER, Lock 3/8” NOM 103978 • NUT, Hex head 3/8” - 16 Part list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 59...
Page 146 POTHOLE PROTECTION DEVICE ASSEMBLY (For components, refer to Figure 6.3-2) (Ref.) BATTERY TRAY ASSEMBLY (For components, refer to Figure 6.5-1) (Ref.) HYDRAULIC/ELECTRIC TRAY ASSEMBLY (For components, refer to Figure 6.4-1) SJIII Series - The Conventionals 129919 SECTION 6, Page 61...
Page 147 Figure 6.3-2. Pothole Protection Device 15 12 M11185AD SJIII Series - The Conventionals 129919 SECTION 6, Page 62...
Page 148 PIN, Spring 3/32 x 5/8 119322 PLATE, Kicker 118689 PIN, Kicker Clevis 119318 BUSHING, 7/16 x 3/8 118690 PIN, Lock 119315 PIN, Spring 3/32 x 7/8 Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 63...
Page 149 • BOLT, Hex-hd 1/4”-20 x 1/2” lg. 130209 PIN, Lever 132530 PIN, Tray spring guide 118992 MOUNT, Limit switch 112248 BOLT, Machine #8 - 32 x 1” lg. 104185 WASHER, Lock #10 NOM SJIII Series - The Conventionals 129919 SECTION 6, Page 65...
Page 150 714304 to 714406 � � Components M125875AA M11543AB 714407 to 714426 � � 714427 to 714492 � � 714493 to 714660 � � � � � 714661 and Above M60433AC SJIII Series - The Conventionals 129919 SECTION 6, Page 66...
Page 151 (Ref.) FITTINGS, Hydraulic (Disc Brake) (For components, refer to Figure 6.3-10) 125525 BOLT, Hex head 1/2” - 13 x 3-1/2” 125785 WHEEL ASSEMBLY, Rear (ITL) 132285 WHEEL ASSEMBLY, Rear (Carlisle) SJIII Series - The Conventionals 129919 SECTION 6, Page 67...
Page 152 • • BEARING, Outer cup 103003 • • BEARING, Outer cone 102829 • • WASHER, Flat 102749 • • NUT, Castle 1” - 14 102865 • • CAP , Dust SJIII Series - The Conventionals 129919 SECTION 6, Page 68...
Page 153 • BOLT, Hex head 5/8” - 11 x 2 3/4” 100856 • SPACER 103998 • WASHER, Lock 5/8” 103982 • NUT, Hex head 5/8” - 11 107797 • BOLT, Hex head 5/8” - 11 x 3 1/2” SJIII Series - The Conventionals 129919 SECTION 6, Page 70...
Page 154 BOLT, Hex head 3/4” - 10 X 2 3/4” (Ref.) FITTINGS, Hydraulic (For components, refer to Figure 6.3-9 or Figure 6.3-10) 105816 KIT, Seal repair Part of Seal Repair Kit SJIII Series - The Conventionals 129919 SECTION 6, Page 71...
Page 155 103827 • WIPER, Rod 103897 BOLT, Hex head 5/8” - 11 x 2” 103982 NUT, Hex head 5/8” - 11 105816 KIT, Seal repair * Part of Seal Repair Kit SJIII Series - The Conventionals 129919 SECTION 6, Page 72...
Page 156 • • PLUG, Expander 103136 • VALVE, Free-wheeling 103874 BOLT, Hex head 3/8” - 16 x 2-3/4” lg. 126028 SPACER, Tube (Model 3220 only) 103999 WASHER, Lock 3/8” 103472 WASHER, Flat 3/8” S.A.E. SJIII Series - The Conventionals 129919 SECTION 6, Page 73...
Page 157 (Refer to Cylinder Serial Number Breakdown Reference Charts - Figure 6.3-3) Main Manifold Rear Drive Left Right Mani- Wheel Wheel Motor fold Motor Right Brake Left Brake Cylinder Cylinder 10009AA SJIII Series - The Conventionals 129919 SECTION 6, Page 74...
Page 158 (For components, refer to Figure 6.3-7) 102540 HOSE ASSEMBLY, Brake RH 119451 HOSE ASSEMBLY, Brake RH (Model 46XX) 126015 HOSE ASSEMBLY, Brake LH (Ref.) MANIFOLD ASSEMBLY, Rear drive (For components, refer to Figure 6.3-8) SJIII Series - The Conventionals 129919 SECTION 6, Page 75...
Page 159 (Refer to Serial Steer Number Breakdown Reference Cylinder Charts - Figure 6.3-3) Drain To Hydraulic Tank Main Manifold Rear Right Left Drive Wheel Wheel Mani- Motor Motor fold Brake Release Manifold 11544AA SJIII Series - The Conventionals 129919 SECTION 6, Page 76...
Page 160 103999 • WASHER, Lock 3/8” 126128 FITTING, Hydraulic 136572 HOSE ASSEMBLY, Brake Release Manifold 136574 HOSE ASSEMBLY, Left Brake 121602 FITTING, Tee #6804 -06-04-06 138133 HOSE ASSEMBLY, Main Case Drain SJIII Series - The Conventionals 129919 SECTION 6, Page 77...
Page 161 Figure 6.3-11. Base Control Box Option 11196AA 11109AA Model 46XX with serial numbers 713315 and later 11546AA 11108AB SJIII Series - The Conventionals 129919 SECTION 6, Page 78...
Page 162 • INSERT, Threaded 1/4”-20 130862 • PLATE, Front Base Control Mount 132701 • PLATE, Rear Cover A, B 134766 • PLATE, Rear Cover (Ref.) • LABELS (Refer to Figure 6.8-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 79...
Page 163 • PUMP ASSEMBLY 146560 • • HANDLE, Pump 146561 • VALVE ASSEMBLY 146562 • • HANDLE, Valve 146563 • BLOCK, Brake manifold 701954 • FITTING, Straight (4 JIC) 146564 KIT, Seal SJIII Series - The Conventionals 129919 SECTION 6, Page 80...
Page 164 710000 present 709312 present Not Applicable 60041AD_1 NOTE: Ensure the platform is parked on a flat level surface before performing any adjustments or repairs to the tilt switch assembly. 10196AA SJIII Series - The Conventionals 129919 SECTION 6, Page 81...
Page 165 Figure 6.4-1. Hydraulic/Electric Tray Assembly 11190AC SJIII Series - The Conventionals 129919 SECTION 6, Page 82...
Page 166 MANIFOLD, Lowering valve 103069 • FITTING, Connector 109267 COVER, Hydraulic tank 102693 CAP W/GASKET, Filler/breather 103962 • SCREW, Machine #10-32 x 1/2" lg. Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 83...
Page 167 • BOLT, Hex-hd 3/8” - 16 x 2 1/2” Gr. 5 103472 • WASHER, Flat 3/8” 103999 • WASHER, Lock 3/8” 133940 BOLT, Hex head 1/2”-13 x3-3/4” Grd. 5 NOTE: For Pothole Protection Device Parts, Refer to Figure 6.3-2 SJIII Series - The Conventionals 129919 SECTION 6, Page 85...
Page 168 HARDWARE, Motor Replacement 122967 • BRUSH KIT (Includes Brushes and Springs) 124323 CABLE, Motor/Main Contactor #4Ga 5/16” x 35” x 3/8” (Ref.) CABLE, Motor/Battery (For components, refer to Figure 6.5-1) SJIII Series - The Conventionals 129919 SECTION 6, Page 86...
Page 169 • CONNECTOR, 2-Prong 175A Grey 117407 INSULATOR, Black Boot 117408 INSULATOR, Red Boot (Ref.) FITTING, Hydraulic Hose Connections (For components, refer toFigure 6.4-6) 129962 KIT, Motor Band 129964 KIT, Pump Seal 129963 TUBE, Inlet SJIII Series - The Conventionals 129919 SECTION 6, Page 87...
Page 170 • • COIL, 24 Volt 103070 • FITTING, Straight Connector 102665 • FITTING, Elbow Connector 103860 BOLT, Hex Hd 1/4”-20 x 1.75” Gr. 5 104000 WASHER, Lock 1/4” 103995 WASHER, Flat 1/4” SJIII Series - The Conventionals 129919 SECTION 6, Page 88...
Page 171 FITTING, Elbow 90° #8orb-#6 126332 FITTING, Elbow 45° #8orb-#6 (Used on some later models) 103596 BOLT, Hex Hd 3/8”-16 x 2.0” Gr. 5 103999 WASHER, Lock 3/8” 103472 WASHER, Flat 3/8” SJIII Series - The Conventionals 129919 SECTION 6, Page 89...
Page 172 Figure 6.4-5. Main Manifold Assembly 10192AC SJIII Series - The Conventionals 129919 SECTION 6, Page 90...
Page 173 • COVER, Quick disconnect dust 122428 • FITTING, #6-#6 119825 CONNECTOR, With Diode 122213 ORIFICE, 1/16” NPT x 0.073”ID (Model 4620 only) 105530 ORIFICE, 1/16” NPT x 0.081” ID (Model 4632 only) SJIII Series - The Conventionals 129919 SECTION 6, Page 91...
Page 174 Figure 6.4-6. Hydraulic Hose Connections - Hydraulic/Electric Tray 11545AA SJIII Series - The Conventionals 129919 SECTION 6, Page 92...
Page 175 (For components, refer to Figure 6.4-1) (Ref.) HOSE ASSEMBLY, Main Case Drain (For components, refer to Figure 6.3-10) 702382 FITTING, Swivel Run Tee - #6 JIC 136562 KIT, Hydraulic Hose SJIII Series - The Conventionals 129919 SECTION 6, Page 93...
Page 176 Figure 6.5-1. Battery Tray Assembly - ANSI/CSA and CE 11266AA SJIII Series - The Conventionals 129919 SECTION 6, Page 94...
Page 177 (For components, refer to Figure 6.3-2) 137243 CABLE, Battery 300A In-Line Fuse, ( If equipped with Inline Fuse) 310517 • 300 Amp fuse (Ref.) LABELS (Not shown) (Refer to Figure 6.8-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 95...
Page 178 Figure 6.5-2. Battery Tray Assembly - ANSI/CSA (EE Rated) 11269AA SJIII Series - The Conventionals 129919 SECTION 6, Page 96...
Page 179 ASSEMBLY, Connector Cable (from Motor & Main Disconnect Switch) 105534 • PLUG, Battery Connector 175 Amp 2-prong 103148 80” • CABLE, Welding #4 Ga Part list continued on the next page. SJIII Series - The Conventionals 129919 SECTION 6, Page 97...
Page 180 (For components, refer to Figure 6.3-2) 137243 CABLE, Battery 300A In-Line Fuse, (If equipped with Inline Fuse) 310517 • 300 Amp fuse (Ref.) LABELS (not shown) (Refer to Figure 6.8-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 99...
Page 181 Figure 6.5-3. Battery Charger Assembly 10493AF SJIII Series - The Conventionals 129919 SECTION 6, Page 100...
Page 182 103995 WASHER, 1/4 Flat 104000 WASHER, 1/4 Lock 103980 NUT, 1/4 - 20 Grade B 116039 CONNECTOR, Battery Grey 175 AMP (ANSI/CSA EE Rated only) 128902 Adopter Plate (If equipped) SJIII Series - The Conventionals 129919 SECTION 6, Page 101...
Page 183 Figure 6.6-1. Electrical Panel Assembly - ANSI/SIA and CSA 11126AA SJIII Series - The Conventionals 129919 SECTION 6, Page 102...
Page 184 HARNESS ASSEMBLY, Rear manifold 119133 • KIT, 8 Pole plug connector (Ref.) LIMIT SWITCH ASSEMBLY, Pothole protection (For components, refer to Figure 6.3-2) 110699 CAPACITOR, (0.47UF 50V) (Ref.) LABELS (Refer to Figure 6.8-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 103...
Page 185 Figure 6.6-2. Electrical Panel Assembly - ANSI/SIA and CSA (EE Rated) 43 44 45 23 22 31 32 40 L SP-1027AB SJIII Series - The Conventionals 129919 SECTION 6, Page 104...
Page 186 SWITCH ASSEMBLY, Pothole Override Limit (For components, refer to Figure 6.3-2) (Ref.) SWITCH ASSEMBLY, High Speed Limit (For components, refer to Figure 6.2-7) Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 105...
Page 187 132794 CLAMP , Cable Bundle (1 3/8”) 103962 SCREW, Round head machine (#10-32 x 1/2”) 117952 WASHER, Seal (#10) 104003 NUT, Hex head (#10-32) (Ref.) LABELS (Refer to Figure 6.8-3) SJIII Series - The Conventionals 129919 SECTION 6, Page 107...
Page 188 Figure 6.6-3. Electrical Panel Assembly (CE) 11232AB SJIII Series - The Conventionals 129919 SECTION 6, Page 108...
Page 189 • NUT, Hex head #10-32 104185 • WASHER, Lock #10 104694 • WASHER, Flat #10 104546 • SCREW, Round head #10-32 x 2.0” 105621 • SCREW, Round head #10-32 x 1.0” SJIII Series - The Conventionals 129919 SECTION 6, Page 109...
Page 190 Figure 6.6-4. Electrical Panel - Harness (CE) 11231AA SJIII Series - The Conventionals 129919 SECTION 6, Page 110...
Page 191 69” • CABLE, Cabtire 18/2 129170 HARNESS, Holding Valve (Model 3226/4626/4832) 119825 • CONNECTOR, Solenoid with Diode 103256 278” • CABLE, Cabtire 18/2 Parts list continued on the following page. SJIII Series - The Conventionals 129919 SECTION 6, Page 111...
Page 192 HARNESS, Pothole Hydraulic Tray Limit Switch (Model 32XX/4832) 133600 HARNESS, Pothole Hydraulic Tray Limit Switch (Model 46xx) (Order P/N 125887 for machines with Serial No. 66889 (4620), 709570 (4626), & below) SJIII Series - The Conventionals 129919 SECTION 6, Page 113...
Page 193 Figure 6.7-1. 24VDC Inverter & - Early Model 19 20 M137417AA 11188AB 10701AA & - Later Model 11464AA SJIII Series - The Conventionals 129919 SECTION 6, Page 114...
Page 194 C, D 103858 BOLT, Hex head 1/4” - 20 x 1-1/4” grade 5 115649 NUT, Lock hex 1/4” - 20 108791 CLIP , Cable C, D 108503 CONNECTOR C, D SJIII Series - The Conventionals 129919 SECTION 6, Page 115...
Page 195 Figure 6.7-2. 24VDC Inverter Assembly 10636AA SJIII Series - The Conventionals 129919 SECTION 6, Page 116...
Page 196 • CASE, Chassis Assembly Z White 129860 • XFR 24/800 NX 129856 • GFCI Faceless 20 AMP , 125 VAC 129857 • PCB Assembly 129854 • CASE, Cover ZX White 130115 • LABEL, Inverter Switch SJIII Series - The Conventionals 129919 SECTION 6, Page 117...
Page 197 Figure 6.7-3. Inverter Label Placement 4620/4832 New Platforms 3226 Platform 4626/4632 New Platforms 3220 Platform 6826 New Platforms 3215/3219 Platforms 6832 New Platforms 10703AA Index Skyjack Qty. Description Part No. 130115 LABEL, Inverter Switch SJIII Series - The Conventionals 129919 SECTION 6, Page 118...
Page 198 • WORK LIGHT, Dual 250 Watt halogen 138050 • BRACKET, Work light 103861 • BOLT, Hex head (0.25-20 x 2 grade 5) 104000 • WASHER, Lock (0.25) 103995 • WASHER, Flat (0.25) SJIII Series - The Conventionals 129919 SECTION 6, Page 119...
Page 199 Items with * are part of the label kit. Label Kit ANSI/CSA MODELS Part # 129980 Part # 129981 3220 615767 & ABOVE 3226 272100 & ABOVE 4620 4626 710000 & ABOVE 4632 60393AA SJIII Series - The Conventionals 129919 SECTION 6, Page 120...
Page 200 LABEL, Joystick Controller 105352 LABEL, Horn 130639 LABEL, Overload (CE ) *Included in the label kit NOTE: Supply Model Number, Serial Number, Country and Language when ordering complete machine labels. SJIII Series - The Conventionals 129919 SECTION 6, Page 121...
Page 201 Figure 6.8-3. Labels And Nameplates - Misc BASE CONTROL BOX 11027AA SJIII Series - The Conventionals 129919 SECTION 6, Page 122...
Page 202 (If equipped with Inline Fuse) 137278 LABEL, 300A Fuse location (If equipped with Inline Fuse) *Included in the label kit NOTE: Supply Model Number, Serial Number,Country and Language when ordering complete machine labels. SJIII Series - The Conventionals 129919 SECTION 6, Page 123...
Page 203 Figure 6.8-4. Labels And Nameplates - Chassis Model 32XX 11 10 Model 46XX Note: Supply Model Number, Serial Number, Country and Language when ordering complete machine labels. 11000AJ SJIII Series - The Conventionals 129919 SECTION 6, Page 124...
Page 204 LABEL, Push to “Down” (ANSI/CSA) Part list continued on the following page. *Included in the label kit NOTE: Supply Model Number, Serial Number, Country and Language when ordering complete machine labels. SJIII Series - The Conventionals 129919 SECTION 6, Page 125...
Page 205 (For models with serial number 713315 and above) 146022 LABEL, California proposition 65 warning (ANSI/CSA) 137988 LABEL, Crush/punch/hazard *Included in the label kit Note: Supply Model Number, Serial Number, Country, and Language when ordering complete machine labels. SJIII Series - The Conventionals 129919 SECTION 6, Page 127...
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Skyjack SJIII Series Maintenance & Parts Manual

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Section 2 List of Tables

Section 3 System Component Identification and Schematics

Section 4 Troubleshooting Information

Section 5 Maintenance and Service

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