Skyjack SJ3215 Operation Manual
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Skyjack SJ3215 Operation Manual

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OPERATION
MANUAL
SJ3215, SJ3219,
SJ3220, SJ3226,
SJ4726, SJ4732,
SJ4740
DC ELECTRIC SCISSORS
216380ACA
February 2020
ANSI/CSA

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Summary of Contents for Skyjack SJ3215

  • Page 1 OPERATION MANUAL SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 DC ELECTRIC SCISSORS 216380ACA February 2020 ANSI/CSA...
  • Page 2 This manual is for MEWPs with serial numbers: SJ3215: A100 000 001 & Above SJ3219: A100 000 001 & Above SJ3220: A101 000 001 & Above SJ3226: A101 000 001 & Above SJ4726: A102 000 001 & Above SJ4732: A102 000 001 & Above SJ4740: A103 000 001 &...
  • Page 3 It may also be used to alert against unsafe practices. Blue Safety information. IMPORTANT IMPORTANT indicates a procedure essential for safe operation and which, if not followed, may result in a malfunction or damage to the MEWP . SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 4 Notes 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 5: Table Of Contents

    Freewheeling valve ............. 24 SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 6 Do a test of the function-enable switch ..........45 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 7 Deploy the maintenance support(s) ..........67 SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 8 Section 9 – Unique Skyjack Features ........

  • Page 9: Section 1 - About This Mobile Elevating Work Platform (Mewp)

    3000 hours, whichever occurs first. Any defective chassis. part will be replaced or repaired by your local Skyjack dealer at no charge for parts or labor. In addition, 1.1-2 Purpose of equipment all products have a 5-year structural warranty.

  • Page 10: Primary Assemblies

    SJ3226, SJ4726, and SJ4732: four 6 V batteries and a charger. The charger for Front extension platform. ▪ models SJ3215 and SJ3219 is located at the AC power socket. ▪ rear of the base. For model SJ4740: four 12 V batteries and a ▪...

  • Page 11: Serial Number Nameplate

    Capacity and maximum number of persons ▪ Voltage ▪ Maximum drive height ▪ Maximum platform height ▪ Maximum wind speed ▪ Maximum manual force ▪ Model year ▪ MEWP weight ▪ System pressure ▪ Maximum incline. ▪ SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 12: Maintenance Responsibility

    IMPORTANT Only use original or manufacturer-approved parts and components for the MEWP . NOTE Refer to the Skyjack web site (www.skyjack.com) for machine registration and latest service bulletins before you do frequent/periodic or annual inspections. 1.4-3 Owner The owner is responsible for the maintenance inspections and repairs.

  • Page 13: Section 2 - General Safety Precautions

    If you need to work nearer than 3m (10ft), stop and MEWP . apply control measures as determined by a qualified person with respect to electrical transmission and distribution. Obey all the national, state/provincial/territorial and local safety rules. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 14: Safety Instructions

    MAKE SURE the ground condition assessment considers the subsurface voids such as cellars, basements, culverts, and pipes. DO NOT allow the entanglement of ropes, cables or hoses with the MEWP , adjacent structures or objects. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 15 DO NOT use the MEWP when the wheels or tires are damaged (refer to Section 4.2-5). Make sure the wheel nuts and DO NOT sit, stand, or climb on cotter pins are in place. the guardrails. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 16 DO NOT use the MEWP if it does not function correctly or if any parts are damaged or worn. DO NOT leave the MEWP unattended with the key in the key switch. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 17: Fall-Protection

    If personal fall-protection equipment (PFPE) is potentially flammable gases, explosive gases or required, by an employer or the authority having particles) are appropriate for the MEWP specifications jurisdiction, Skyjack recommends the use of a full (refer to Section 7.4). body harness with a lanyard. PFPE must be attached...
  • Page 18 Notes 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 19: Section 3 - Familiarization

    8) on the MEWP . Do these tasks before the operation: 1. Worksite inspection. Refer to Section 2.4. 2. Daily visual and maintenance inspections. Refer Section 4.2. 3. Function tests. Refer to Section 4.3. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 20: Overview Of The Mewp

    Brake-release Main power - pin brakes ( SJ3215, control charger Valve system - disc disconnect (SJ3220, SJ3219, SJ3220, SJ3226, console brakes switch (SJ3215 and SJ3226, SJ4726, SJ4726, SJ4732) SJ3219) SJ4732, SJ4740) (SJ4740) 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 21: Manual Storage Box

    The switch must be in the on position to operate the MEWP . The switch must be in the off position when you transport the MEWP or put it in storage. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 22: Platform Control Console

    (refer to Section 3.4-8). Horn: This push-button makes a sound like a car horn. Inclined drive/level drive: This switch selects the inclined drive (low speed/high torque), or the level drive (high speed/low torque). 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 23: Features And Devices

    An alarm makes a sound, and an amber light flashes on the bracket on the lower scissor arm. If the alarm makes a sound, fully lower the platform. Level the MEWP before you raise the platform. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 24: Brake Release System

    Section 3.1 the location of the brake-release system. Figure 02 Brake release block (pin brakes) Pin brake blocks Figure 04 Freewheeling valve (SJ3215 and SJ3219) Figure 03 Drive manifold (disc brakes) - SJ4740 only Brake auto-reset valve plunger Brake hand pump...

  • Page 25: Emergency-Lowering System

    Do not use the fall-protection Emergency-lowering switch anchorage for other than its intended function (refer to Section 2.3). If you use it incorrectly, death, serious injury, and/or MEWP damage can occur. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 26: Platform Load-Sensing System

    Do not try to free a snagged platform with the base controls until you remove all personnel from the platform. If you do not obey, there is a risk of death or serious injury. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 27: 10 Maintenance Support(S)

    WARNING Do not use AC power on the platform when in hazardous areas. 3.5-2 Battery charger The charger is located at the base. Refer to Section for the battery charger operation. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 28: Folding-Guardrail System

    Skycoded™ display panel Circuit breaker: If a power overload or positive circuit grounding occurs, the circuit breaker comes out. Push the circuit breaker into the initial position to reset the power. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 29: Dual Height Control Console (Sj3226 And Sj4740)

    6 in) for SJ3226 and 7.31 m (24 ft) for SJ4740. Enable: This switch energizes the circuit that lets the extend or retract functions of the extension platform operate. Extend/retract: This switch extends or retracts the extension platform. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 30: 1500 W Inverter

    The owner is responsible to supply PIN codes or Smart ID cards for MEWPs that have the access control function. Skyjack does not supply or reset PIN codes or Smart ID cards. Speak to the MEWP owner to help you with PIN codes or Smart ID cards that do not function, or you cannot find.
  • Page 31 If the set time of the access control unit expires, enter the PIN code or tap the Smart ID card again. If there is a failure of the access control activation, speak to the MEWP owner. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 32 Do the function tests for these power connections in the set time: The main power disconnect switch ▪ The emergency-stop button on the base control ▪ console The off/platform/base key switch. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 33: Section 4 - Inspections Before Operation

    If the MEWP is damaged or has been modified from the initial factory-delivered condition, without permission from Skyjack, lock and tag the MEWP . Remove the MEWP for servicing. If you do not obey, there is a risk of death or serious injury.

  • Page 34: Visual And Daily Maintenance Inspections

    All hydraulic cylinders ▪ maintenance inspections. If you do not obey, there All hydraulic manifolds ▪ is a risk of machine damage. The ground area below the MEWP ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 35: Wheel/Tire Assembly

    Make sure there is no visible damage. ▪ WARNING Do not use tires other than the tires that Skyjack specifies for this MEWP . Do not mix different types of tires or use tires that are not in good condition.

  • Page 36: Entrance Side

    Make sure there is no visible damage. ▪ Battery charger (SJ3215, and SJ3219 only) Make sure that the battery charger is correctly ▪ installed, and in good condition. Make sure there is no visible damage. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 37: Battery Tray Side

    PPE. If the battery acid touches you, immediately flush the area with cold water and get medical aid. 1. Do an inspection of the battery case for damage. 2. Make sure all the battery connections are tight. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 38: Extension Side

    Make sure there is no visible damage. ▪ Make sure there is no dirt or blockages. ▪ Freewheeling valve (SJ3215, SJ3219 only) Make sure there are no loose or missing parts, ▪ and there is no visible damage. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 39: Hydraulic And Electric Tray Side

    Hydraulic pump and motor Make sure there are no loose or missing ▪ fasteners. Make sure there is no visible damage. ▪ SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 40: 10 Platform Assembly

    Make sure there are no loose or missing parts, ▪ AC power socket and there is no visible damage. Make sure that the socket is free of dirt or ▪ 3. Use the MEWP ladder to exit the platform. blockages. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 41: 11 Lift Mechanism

    Make sure all the pins and fasteners are ▪ correctly installed. Make sure that the cables and wires have the ▪ correct routing, and show no signs of wear and/or physical damage. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 42: Function Tests

    4.3-2 Do a test of the control module and load sensing module self-check 1. Push the emergency-stop button on the base control console. 2. Turn the main power disconnect switch to the on position. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 43: Do A Test Of The Off/Platform/Base Key Switch

    4.3-5 Do a test of the lower/neutral/raise switch 1. Turn and hold the off/platform/base switch to the base position. 2. Turn and hold the lower/neutral/raise switch to the raise position. Result: The platform rises. ▪ SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 44: Do A Test Of The Freewheeling Function

    8. Push the emergency-stop button. 9. Squeeze and hold the function-enable switch 10. Push the controller handle to drive forward. Result: The drive function does not operate. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 45: Do A Test Of The Function-Enable Switch

    4. Slowly push the controller handle until the MEWP starts to move. Then, release the handle, so that it goes back to the center position. Result: The MEWP moves in the forward ▪ direction and then stops. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 46: 13 Do A Test Of The Brakes

    A service technician must 4.3-15 Do a test of the horn do a check on the brake adjustments. 1. Push the horn button Result: The horn makes a sound. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 47: 16 Do A Test Of The Pothole Protection Device

    MEWP . Result: The drive function does not operate. ▪ 11. Push the emergency-stop button. 12. Use the MEWP ladder to exit the platform. 13. Remove the block. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 48: 18 Do A Test Of The Dual Height Control Console (Sj3226 And Sj4740)

    8. Drive the MEWP forward. Result: The platform rises to 5.63 m (18 ft 6 in) ▪ Result: The MEWP does not move. ▪ and then stops. 9. Lower the platform. Result: The platform lowers. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 49: 19 Do A Test Of The Power Deck Control Console (Optional Equipment For Sj3220 And Sj4726)

    MEWP when you raise the platform. Do not lower the platform unless the area below is clear of personnel and obstructions. If you do not obey, there is a risk of death or serious injury. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 50: 21 Do A Test Of The Flashing Light (Optional Equipment)

    1. Make sure the path of intended motion is clear. 2. Operate the drive or lift function. Result: The light flashes. ▪ 3. Stop all MEWP motion. Result: The light does flash. ▪ 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 51: Operator's Checklist

    Entrance side - Do an inspection for loose, damaged, or missing components Main power disconnect switch Base control Pin brake blocks (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, and SJ4732 only) AC power socket Ladder Battery charger (SJ3215, and SJ3219 only) Brakes (SJ4740)
  • Page 52 Do a test of the SGLE switch (optional equipment) Do a test of the flashing light (optional equipment) 1334AA NOTE: Make a copy of this page or go to www.skyjack.com for a copy that you can print. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 53: Section 5 - Operation

    If you do not obey, there is a risk of death or serious injury. 3. Turn and hold the lower/neutral/raise switch to the raise or lower position and hold it to raise or lower the platform. Release the switch to stop. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 54: Energize The Platform Control Console

    MEWP damage. 2. For SJ3226 and SJ4740 only: Lift the dual height switch and select the indoor (no wind) or outdoor (wind) position. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 55: Drive Forward Or Rearward

    MEWP . A qualified service technician must do a complete inspection. If you do not obey, there is a risk of MEWP damage. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 56: Extend/Retract The Extension Platform

    If you do not obey, there is a risk of switch to the off position. If you do not obey, the machine damage. batteries will drain. 3. Install the lock-pins to lock the extension platform at the necessary position. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 57: Raise And Lower With The Sgle Platform Control Console (Optional Equipment)

    7. Turn the main power disconnect switch to the 7. Release the controller handle until it goes off position. back to the center position to stop. Release the function-enable switch. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 58 Notes 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 59: Section 6 - Procedures

    4. Push the emergency-stop button on the base control console. 5. Hold the emergency-lowering switch to the left or right to fully lower the platform. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 60: Open The Freewheeling Valve

    4. Open the freewheeling valve. Refer to Section 6.2. 5. For pin brakes (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732): a. Turn the left pin brake block 90° clockwise with a 19 mm (3/4 in) wrench to release it. The brake pin must not touch the brake disc.

  • Page 61: Winch And Tow The Mewp

    If you do not obey, there is a risk of of the wheels to prevent MEWP movement. death or serious injury. 6. For pin brakes (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732): WARNING a. Turn the left pin brake block 90°...

  • Page 62: Use The Platform Control Console From The Ground

    Remove the platform control console from the mounting bracket. 4. Remove the control cable lock-pin from the railing clamp . Remove the control cable from the clamp. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 63 MEWP ladder to enter or exit the platform. If you do not obey, there is a risk of death or serious injury. 9. Use the MEWP ladder to enter the platform. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 64: Move The Mewp For Transport

    Attach the rigging to all four lift points , or lift ▪ with the forks in the designated forklift pockets . Refer to Figure 15, Figure 16, Figure Figure 17 Forklift pockets 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 65: Drive And Tie-Down The Mewp

    Select Tie-down the MEWP to the transport vehicle ▪ Charge charge N/A. using the four tie-down points . Refer to algorithm profile Figure 15. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 66 AC input. NOTE The charger starts automatically in 4-6 seconds, regardless of the remaining battery charge (down to 1 VDC terminal voltage). The LEDs show that the charge continues. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 67: Use The Maintenance Support(S)

    2. Raise the platform until there is adequate clearance to deploy the maintenance support(s) 3. For SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732: Deploy the maintenance support. 4. For SJ4740 only: a. Deploy the lower maintenance support.

  • Page 68: Store The Maintenance Support(S)

    Handrails Gate Guardrail Guardrail clearance to retract the maintenance support(s). 3. For SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732 Retract the lower maintenance support into the storage bracket. 4. For SJ4740 only: a. Retract the top maintenance support into the storage bracket.

  • Page 69: Fold The Guardrail System Down (Sj3215, Sj3219, Sj3220, Sj3226, Sj4726, Sj4732)

    10. Remove the lock-pins from the railing clamp . Remove the control cable from the railing clamp. 11. Put the platform control console down on the platform floor. 12. Remove the lock-pins from the extension handrails. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 70 (refer to Figure 20 for hand positions). 24. Install the lock-pins to lock the left mid-rail. Figure 19 Rear gate folded 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 71 30. Hold the mid-rail of the extension guardrail with one hand, and then fold the extension guardrail with the other hand. Refer to Figure 19 for the hand positions. 31. Install the lock-pin to lock the extension guardrail. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 72: Fold The Guardrail System Down (Sj4740)

    11. Remove the lock-pins from the railing clamp . Remove the control cable from the railing clamp. 12. Put the platform control console down on the platform floor. 13. Remove the lock-pins from the extension handrails. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 73 21. Install the lock-pins to lock the left mid-rail. 29. Install the lock-pins to lock the rear mid-rail. Figure 22 Rear gate folded Figure 21 Left guardrail folded SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 74 32. Hold the mid-rail of the extension guardrail with one hand, and then fold the extension guardrail with the other hand. Refer to Figure 22 for the hand positions. 33. Install the lock-pins to lock the extension guardrail. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 75: Unfold The Guardrails (Sj3215, Sj3219, Sj3220, Sj3226, Sj4726, Sj4732)

    Mid-rail pin location Rear gate pin location Extension handrail lock-pin locations Figure 23 Guardrail lock-pin locations (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732) 6.9-3 Unfold the guardrails (SJ3215, WARNING SJ3219, SJ3220, SJ3226, SJ4726, SJ4732) Fall hazard. Install each lock-pin correctly with the detent ball of each lock-pin fully through the 1.
  • Page 76 The guardrail system must be in the vertical position. Lock all pins correctly. An incorrectly locked guardrail can cause a fall, which can result in death or serious injury. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 77: Unfold The Guardrails (Sj4740)

    (at the front, center, and rear) on the right guardrail, and the rear mid-rail. mid-rail. 9. Unfold the left guardrail, and install the lock-pins (at the front, center, and rear) on the left mid-rail. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 78: Move The Mewp Through A Doorway

    The guardrail system must be in the vertical position. Lock all pins correctly. An incorrectly locked guardrail can cause a fall, which can result in death or serious injury. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 79 The guardrail system must be in the vertical position. Lock all pins correctly. An incorrectly locked guardrail can cause a fall, which can result in death or serious injury. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 80 Notes 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 81: Section 7 - Specifications

    Dual flashing lights, diagonal location Flashing light EE rating package Heavy duty pipe rack Inverter Light duty pipe rack Locking battery tray Spring-loaded full gate entry Powered extension platform Telematics harness Tool caddy 1335AA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 82: Owner's Annual Inspection Record

    13 months. If you do not obey, there is a risk of death or serious injury. IMPORTANT The Owner’s Annual Inspection Record on the scissor assembly must be filled out after an annual inspection is completed. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 83: Specifications

    28 L (7.5 gal) Sound Pressure Level at Platform Level Does not exceed: 70 db(A) 76 db(A) * Weight with standard 0.9 m extension platform. Refer to serial nameplate for specific applications. 1336AA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 84: Environment

    MEWP . Refer to the NFPA 505 publication for the charging setup. DO NOT use AC power on the platform. Operating Temperatures -20°C (-4°F) – +40°C (+104°F) 1808AC_ANSI 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 85: Maximum Platform Capacities (Evenly Distributed)

    Occupants and materials are not to exceed the rated load. Refer to the capacity label at the entrance of the platform and the front kick plate for more information and models equipped with options. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 86: Floor Loading Pressure

    Note: The LCP or OFL that an individual surface can withstand varies from structure to structure and is generally determined by the engineer or architect for that particular structure. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 87: Section 8 - Labels

    Section 8 – Labels DANGER. Orange WARNING. Yellow CAUTION. Green Emergency- lowering procedure. Blue Safety information. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 88: Base Control Console Labels

    Turn and hold the lower/neutral/raise switch to lower or ▪ raise the platform. Push the emergency-stop button to disconnect power ▪ to the control circuit. Pull the emergency-stop button to connect the power again. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 89: Platform Control Console Labels

    Push the horn button to make a sound like a car horn. ▪ Push the emergency-stop button to disconnect power ▪ to the control circuit. Pull the emergency-stop button to connect the power again. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 90: Dual Height Control Console Label (Sj3226 And Sj4740)

    8.3 Dual height control console label (SJ3226 and SJ4740) Description Label Pictorial Dual height controls Lift the dual height switch to select the indoor (no wind) or 12.5 m/s (28 mph) outdoor (wind) mode. 0 m/s (0 mph) 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 91: Power Deck Control Console Labels (Sj3220 And Sj4726)

    Move and hold the enable switch to energize the extend ▪ and retract functions. 132004AB Power deck extend/retract switch Move and hold the extend/retract switch to extend or ▪ retract the extension platform. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 92: Labels

    Serial plate* MEWP identification and specifications. *The serial plate information changes with different MEWPs. BAR CODE Skyjack manufactured date Manufactured Shows the month and year of manufacture for this MEWP . /YYYY 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 93 Refer to the operation manual. Do the visual inspections and function tests when you start each work shift. Refer to Section 4.2. No jewelry Caution. Do not wear jewelry or loose clothing that could become caught or entangled. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 94 Elevate™ Trackunit (optional equipment) This MEWP has added functionality. 221111 Winch/tow/push procedure - pin brakes (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732 only) Refer to the operation manual. 1. Use wheel chocks or blocks at the front and rear of the wheels to prevent MEWP movement.
  • Page 95 Main power disconnect switch Turn the switch clockwise to turn the power on. Turn the switch counterclockwise to turn the power off. Use a padlock to lock the switch in place. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 96 Warning - AC power for EE-Rated MEWPs (optional WARNING equipment) (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, and Do not use AC power in hazardous SJ4732 only) locations! The “EE” rating of this machine does not include the use of AC power! Do not use AC power in hazardous areas.

  • Page 97: Left Side

    *Each model has different wheel loads. Warning - crush hazard Model number* Product identifier. *The model number can be different from the one you see. Stay away Stay away from the MEWP when it is in operation. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 98 1. Push the emergency-stop button on the base control console. 2. On the hydraulic tray, hold the emergency-lowering switch to the left or right to fully lower the platform. Emergency-lowering identification Skycoded™ logo 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 99 This MEWP has TUV certification. *Only MEWPs that are EE-rated have this label. QR code This code gives you fast access to the MEWP documentation, and the live MEWP data supplied by ELEVATE telematics (optional equipment). SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 100: Platform

    Hazard identification Read and understand the specified hazards with this MEWP before operation. Refer to Section Manual storage box Shows the location of the operation manual. Note: This label is inside the platform. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 101 **The rating changes between different units. AC power plug Connect the AC supply here. Platform control cable Insert the platform control console cable in the bracket and lock it with the lock-pin. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 102: Front

    Warning - deploy maintenance support(s) Do not do maintenance or inspections in the scissor assembly unless the maintenance support(s) are deployed. Refer to Section 6.8. Maintenance support(s) Engage the maintenance support(s) here. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 103 Labels Section 8 – Labels Scissor assembly - rear, continued SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732 Location SJ4740 Location Description Label Pictorial Maintenance support procedure (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732 only) Refer to the operation manual. 1. Remove all personnel and material from the platform.
  • Page 104 Section 8 – Labels Labels Scissor assembly - rear, continued SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732 Location SJ4740 Location Description Label Pictorial Maintenance supports procedure (SJ4740) Refer to the operation manual. 1. Remove all personnel and material from the platform.

  • Page 105: Right Side

    Labels Section 8 – Labels 8.5-6 Right side Description Label Pictorial Caution tape stripe Model number* Product identifier *The model number can be different from the one you see. Skyjack logo SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 106 Shows the maximum load applied to the ground by the specified wheel. *Each model has different wheel loads. Stay away Stay away from the MEWP when it is in operation. Skycoded™ logo Warning - crush hazard 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 107 *Only MEWPs that are EE-rated have this label. TUV certification (optional equipment) (SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, and SJ4732 only)* This MEWP has TUV certification. *Only MEWPs that are EE-rated have this label. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 108: Battery Tray

    SJ4726, and SJ4732 only) Do not charge batteries in hazardous areas. Hydraulic oil ATF Dexron III* Only replace the hydraulic fluid with ATF Dexron III. * Replace the hydraulic fluid with the Bio-Oil (if equipped). 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 109: Skycoded™ Display Panel

    Labels Section 8 – Labels 8.5-9 Skycoded™ display panel Description Label Pictorial Circuit breaker reset Push to reset the power circuit breaker. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...

  • Page 110: 10 Top View

    Forklift pocket Put the fork fully into the pocket to lift the MEWP . Warning - Do not alter Do not tamper with or disable the limit switches or other safety devices. 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...

  • Page 111: Section 9 - Unique Skyjack Features

    Having equipment with features and functionality that allow you and your customers to do more is a vital part of the utilization equation. Skyjack offers a range of accessory products to further expand a given product’s adaptability and your power to offer a truly flexible rental choice.
  • Page 112 Notes 216380ACA SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740...
  • Page 113 Labels Section 9 – Unique Skyjack Features WARNING Cancer and Reproductive Harm- https://www.p65warnings.ca.gov/. SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA...
  • Page 114 www.skyjack.com...

This manual is also suitable for:

Sj4732Sj4740Sj3220Sj3219Sj3226Sj4726

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