Skyjack SJ 46A Operating Manual
Skyjack SJ 46A Operating Manual

Skyjack SJ 46A Operating Manual

Articulating boom series (ansi/csa)
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MODELS
SJ 46A SJ 46AJ
Operating Manual
Articulating Boom Series (ANSI/CSA)
143896AC-A
June 2011

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Summary of Contents for Skyjack SJ 46A

  • Page 1 MODELS SJ 46A SJ 46AJ Operating Manual Articulating Boom Series (ANSI/CSA) 143896AC-A June 2011...
  • Page 2 Skyjack Service Center 3451 Swenson Ave. St. Charles, Illinois, 60174 USA Phone: 630-262-0005 Toll Free: 1-800-275-9522 Fax: 630-262-0006 Email: service@skyjack.com Parts (North America) Toll Free: 1-800-965-4626 Toll Free Fax: 1-888-782-4825 Email: parts@skyjack.com Parts & Service (Europe) Unit 1 Maes Y Clawdd, Maesbury Road Industrial Estate...
  • Page 3 It may also be used to alert against unsafe practices. impORTANT IMPORTANT indicates a procedure essential for safe operation and which, if not followed, may result in a malfunction or damage to the aerial platform. SJ 46A & SJ 46AJ December 2007 Page 3...
  • Page 4: Table Of Contents

    Work Light (If Equipped) ........................22 2.6-3 Flashing Amber Light (If Equipped) ....................22 2.6-4 Tire Sealant Light (If Equipped) ......................23 2.6-5 Hydraulic Generator (If Equipped) ....................23 Operator’s Responsibility ..........................24 Visual & Daily Maintenance Inspections ......................25 SJ 46A & SJ 46AJ Page 4 December 2007...
  • Page 5 Standard and Optional Features ........................60 Specifications and Features ..........................61 Owner’s Annual Inspection Record ........................63 Tire/Wheel Specifications ..........................64 Maximum Platform Capacities ........................64 Floor Loading Pressure ...........................65 Maintenance and Inspection Schedule ......................66 Operator’s Checklist ............................67 SJ 46A & SJ 46AJ December 2007 Page 5...
  • Page 6: Section 1 - About Your Aerial Platform

    SKYJACK warrants each new articulating series work platform to be free of defective parts and workmanship for the first 24 months. Any defective part will be replaced or repaired by your local SKYJACK dealer at no charge for parts or labor. Contact the SKYJACK Service Department for warranty statement extensions or exclusions.
  • Page 7: Safety Rules

    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. SJ 46A & SJ 46AJ...
  • Page 8: Electrocution Hazard

    Refer to CFR 1910.333 or the authority having jurisdiction. DO NOT USE AERIAL PLATFORM AS A GROUND FOR WELDING. DO NOT OPERATE AERIAL PLATFORM DURING LIGHTNING OR STORMS. SJ 46A & SJ 46AJ December 2007 Page 9...
  • Page 9: Safety Precautions

    Increasing grade steeper than 45% (2WD the area exposed to the wind & 4WD). Boom elevated driving will decrease aerial platform must only be done on firm level stability. surfaces. SJ 46A & SJ 46AJ Page 10 December 2007...
  • Page 10 DO NOT exceed the rated capacity of the • BE AwARE of blind spots when aerial platform. Do make sure the load is evenly operating the aerial platform. distributed on the platform. SJ 46A & SJ 46AJ December 2007 Page 11...
  • Page 11 • has alterations or modifications not approved Skyjack recommends the use of a fall restraint by the manufacturer. system to keep an occupant within the confines • has safety devices which have been altered of the platform, and thus not expose the occupant or disabled.
  • Page 12: Section 2 - Operation

    Death or serious injury could result from the use of an aerial platform that is not properly maintained or kept in good working condition. SJ 46A & SJ 46AJ December 2007 Page 13...
  • Page 13: Major Components

    Section 2 - Operation 2.2 Major Components Platform Control Console Fly Boom Platform Main Boom Power Track Lift Cylinder Riser Riser Control Cylinders Compartment Base Control Engine Console Compartment Turret Base SKYJACK Articulating Boom SJ 46A & SJ 46AJ Page 14 December 2007...
  • Page 14: Major Assemblies

    6 in. (15 cm) toe boards. The platform can be entered through a swing gate at the side of the railing system. The platform can be rotated in either direction. An optional AC outlet is also located on the platform. SJ 46A & SJ 46AJ December 2007 Page 15...
  • Page 15: Component Identification

    Refer to Section 2.15 for instructions regarding Figure 2-3. Brake System recovery from an inclined position. Brake Auto Reset Valve Plunger Brake Hand Pump SJ 46A & SJ 46AJ Page 16 December 2007...
  • Page 16: Differential Lock Switch

    Turret Transportation Lock Retaining Pin - This retaining pin is used to hold transportation lock in either locked or unlocked position. Refer to Section 2.12-2 for procedure on how to lock the turret. SJ 46A & SJ 46AJ December 2007 Page 17...
  • Page 17: 11 Base Control Console

    Jib Up/Down Switch - This switch controls held in “ ” emergency power unit position, allows base control functions to operate using “ ” up or “ ” down movement of jib. emergency power unit. SJ 46A & SJ 46AJ Page 18 December 2007...
  • Page 18 (ECU). Circuit Breakers - In the event of a power overload or positive circuit grounding, the circuit breaker pops out. Push breaker back in to reset. SJ 46A & SJ 46AJ December 2007 Page 19...
  • Page 19: 12 Platform Control Console

    A 15-second anti- tiedown feature deactivates footswitch when allows selection between “ ” low and “ ” operator depresses it for 15 seconds without high engine throttle speeds. activating any function. SJ 46A & SJ 46AJ Page 20 December 2007...
  • Page 20 Generator On/Off Switch (If Equipped) - This Fly Boom Extend/Retract Switch - This switch switch turns the hydraulic generator “ ” on or “ ” off. controls “ ” extension or “ ” retraction of fly boom. SJ 46A & SJ 46AJ December 2007 Page 21...
  • Page 21: Special Options

    - This light turns on when plugged into the AC outlet on the platform. wARNiNG Work lights are not intended to replace the ambient lighting required to navigate and operate this aerial platform. SJ 46A & SJ 46AJ Page 22 December 2007...
  • Page 22: Tire Sealant Light (If Equipped)

    The sealant contains propylene glycol. Do not ingest, inhale or get into eyes. If it gets into your eyes, flush with water for 15 minutes. Consult physician. SJ 46A & SJ 46AJ December 2007 Page 23...
  • Page 23: Operator's Responsibility

    & function tests again. Scheduled maintenance inspections shall only be performed by qualified service technician (see Table 2.7). SJ 46A & SJ 46AJ Page 24 December 2007...
  • Page 24: Visual & Daily Maintenance Inspections

    • ground area under the aerial platform 2.8-2 Electrical Maintaining the electrical components is essential to good performance and service life of the aerial platform. SJ 46A & SJ 46AJ December 2007 Page 25...
  • Page 25 Battery acid is extremely corrosive - Wear proper eye and facial protection as well as appropriate protective clothing. If contact occurs, immediately flush with cold water and seek medical attention. SJ 46A & SJ 46AJ Page 26 December 2007...
  • Page 26 • Engine Oil Level fuel leakage. Maintaining the engine components is essential to good performance and service life of the aerial platform. wARNiNG Beware of hot engine components. SJ 46A & SJ 46AJ December 2007 Page 27...
  • Page 27 Add oil as needed. Refer to Ensure fuel filler cap is secure. Table 2.2b for recommended oil type. Ensure tank shows no visible damage and no evidence of fuel leakage. SJ 46A & SJ 46AJ Page 28 December 2007...
  • Page 28 • Drive Axle Ensure drive axle is properly secured, there are no loose or missing parts, all fittings and hoses are properly tightened and there is no evidence of hydraulic leakage. SJ 46A & SJ 46AJ December 2007 Page 29...
  • Page 29 Refer to Table 2.4 for tire/wheel specifications. Ensure all switches/controllers are returned to neutral and are properly secured. Ensure there are no loose or missing parts and there is no visible damage. SJ 46A & SJ 46AJ Page 30 December 2007...
  • Page 30 Ensure all hoses are properly tightened and there is no evidence of hydraulic leakage. • Power Track Ensure there are no loose or missing parts and there is no visible damage. SJ 46A & SJ 46AJ December 2007 Page 31...
  • Page 31 Ensure mounting bracket is properly secured. Ensure there are no loose wires or missing fasteners. • Flashing Amber Light (If Equipped) Ensure lamp is properly secured with no signs of visible damage. SJ 46A & SJ 46AJ Page 32 December 2007...
  • Page 32: Function Tests

    Prior to performing function tests, be sure to read and understand Section 2.10 - Start Operation. CAUTiON Allow engine to warm up for a few minutes at low speed before applying any load. SJ 46A & SJ 46AJ December 2007 Page 33...
  • Page 33 ” gasoline or “ ” liquid propane gas position. 2. Pull out “ ” emergency stop button and restart engine. wARNiNG Ensure that you maintain three points of contact to mount/dismount platform. SJ 46A & SJ 46AJ Page 34 December 2007...
  • Page 34 When operating on auxiliary power, do not operate more than one function at a time to avoid overloading 12-Volt auxiliary pump motor. Do not use emergency power unit continuously for more than two minutes. SJ 46A & SJ 46AJ December 2007 Page 35...
  • Page 35 6. On platform control console, select “ ” power switch and activate each boom on position from engine enable switch. function. Result: All selected functions should operate. NOTE The emergency power unit has two-minute duty cycle. SJ 46A & SJ 46AJ Page 36 December 2007...
  • Page 36 • Test Platform Emergency Stop Light 1. On platform control console, pull out “ ” emergency stop button. Result: Emergency stop light should continuously illuminate. SJ 46A & SJ 46AJ December 2007 Page 37...
  • Page 37 Result: Engine should not start. 5. Without depressing footswitch, try to start 4. Start engine by selecting “ ” start engine. position from engine start/on/off switch. Result: Engine should start. SJ 46A & SJ 46AJ Page 38 December 2007...
  • Page 38 When slope increases to above 45%, the forward drive 2. Ensure boom is in stowed position and fly is disabled but reverse drive boom fully retracted. remains active. 3. Depress and hold footswitch. SJ 46A & SJ 46AJ December 2007 Page 39...
  • Page 39 5. Retract fly boom. 6. Raise riser approximately 4 ft. (1.2 m) above ground. Result: The maximum achievable drive speed should be significantly less than stowed drive speed. SJ 46A & SJ 46AJ Page 40 December 2007...
  • Page 40 ” emergency stop button to turn engine off. 2. Pull out “ ” emergency stop button. 3. Select “ ” on position from engine enable switch. 4. Depress and hold footswitch. SJ 46A & SJ 46AJ December 2007 Page 41...
  • Page 41 If aerial platform does not stop immediately, or if aerial platform pulls to one side while stopping, do not operate aerial platform until brake adjustments have been checked. SJ 46A & SJ 46AJ Page 42 December 2007...
  • Page 42 3. Retract fly boom while in tilt position. off. Result: The steer axle should unlock and the aerial platform chassis should level itself to ground. SJ 46A & SJ 46AJ December 2007 Page 43...
  • Page 43: Start Operation

    Push platform rotation switch to either “ ” left or Failure to avoid these hazards could result in death “ ” right position. Release switch to stop. or serious injury. SJ 46A & SJ 46AJ Page 44 December 2007...
  • Page 44: To Rotate Turret Using Base Control Console

    Activate and hold function enable switch “ ” by pushing it to the right. Push riser up/down switch to either “ ” up or “ ” down position. Release switch to stop. SJ 46A & SJ 46AJ December 2007 Page 45...
  • Page 45: To Operate Using Emergency Power Switch At Base Control Console

    On platform control console, pull out “ ” drive/steer controller in this direction “ ” to drive emergency stop button. forward or “ ” to drive backward. Release controller handle to stop. SJ 46A & SJ 46AJ Page 46 December 2007...
  • Page 46: 12 To Steer

    Down Using Platform Control Console Depress and hold footswitch. On jib up/down switch, select “ ” to move jib up or “ ” to move jib down. Release switch to stop. SJ 46A & SJ 46AJ December 2007 Page 47...
  • Page 47: 18 To Raise Or Lower Main Boom Using Platform Control Console

    When temperature gets below -11°C (+11°F), ensure aerial platform is parked close to AC outlet. Plug in battery warmer/hydraulic oil heater into AC outlet at least 4 hours before starting engine. SJ 46A & SJ 46AJ Page 48 December 2007...
  • Page 48: Refueling Procedures

    • For gasoline engine models, use only unleaded gasoline with an octane rating 87 or higher. wARNiNG Do not smoke in an area where aerial platforms are stored or refueled. SJ 46A & SJ 46AJ December 2007 Page 49...
  • Page 49: Propane

    Open main valve fully if there are no leaks. NOTE The aerial platform is now ready for use by an authorized, qualified operator who has read and completely understands all of Section 2 operations in this manual. SJ 46A & SJ 46AJ Page 50 December 2007...
  • Page 50: Loading/Unloading

    45%, the forward drive is disabled but reverse drive Remove all loose items. remains active. Anchor down aerial platform to transport surface using tie-down points (refer to Figure 2-10). Figure 2-10. Tie-down Points SJ 46A & SJ 46AJ December 2007 Page 51...
  • Page 51: Locking The Turret

    Figure 2-11. Turret Transportation Lock & Locking Points = 9 ” (230 mm) 46AJ 53” 53” (1346 mm) (1346 mm) Figure 2-12. Lifting Points NOTE: Center of gravity varies with different options. SJ 46A & SJ 46AJ Page 52 December 2007...
  • Page 52: Winching And Towing Procedure

    M a n u a l l y r e l e a s e b r a k e s ( r e f e r t o Section 2.13-1). Remove wheel chocks or blocks, and then winch or tow aerial platform to desired location. SJ 46A & SJ 46AJ December 2007 Page 53...
  • Page 53: To Release Brakes Manually

    (item 1 - marked with yellow paint) is now released. two revolutions counterclockwise. wARNiNG Brakes must be applied immediately after reaching desired location. Refer Section 2.13 on how to reengage brakes. Figure 2-13. Drive Bypass Valve SJ 46A & SJ 46AJ Page 54 December 2007...
  • Page 54: Emergency Lowering Procedures

    ” emergency stop button. Select either “ ” base position or “ ” platform position from key switch. Select “ ” emergency power position from start/function enable/emergency power switch and activate desired boom function. SJ 46A & SJ 46AJ December 2007 Page 55...
  • Page 55: Chassis Tilt

    Retract fly boom completely. Lower riser completely. Lower main boom completely. Drive to a firm level surface. Figure 2-15. Platform Uphill Figure 2-16. Platform Downhill SJ 46A & SJ 46AJ Page 56 December 2007...
  • Page 56: Diagrams

    Section 2 - Operation Diagrams Diagram 2.1 Dimension and Reach Diagram - SJ 46A Feet (Meters) (16.76) (15.24) (13.72) (12.19) (10.67) (9.14) (7.62) (6.10) (4.57) (3.05) (1.52) (-1.52) (-3.05) (-3.05) (-1.52) (1.52) (3.05) (4.57) (6.10) (7.62) (9.14) Figure 2-17. Reach Diagram - 46A -5”...
  • Page 57 (7.48 m) 6’ - 10” 44” (2.07 m) (111 cm) 70° 6° 6’ - 8” 11.5” (2.03 m) 16” 14” (29.21 cm) (40.6 cm) (36 cm) Figure 2-20. Dimension - 46AJ SJ 46A & SJ 46AJ Page 58 December 2007...
  • Page 58 Axle oscillation free (travel mode) - drive speed 4.8 mph (7.7 km/h) max. Axle oscillation locked (work mode) - drive speed 0.5 mph (0.8 km/h) max. Figure 2-21. Axle Oscillation - SJ 46A Axle oscillation free (travel mode) - drive speed 7.7 km/h (4.8 mph) max.
  • Page 59: Tables

    60 x 30 in. (152 x 76 cm) platform (side gate) All function motion alarm Foam-filled tires Catalytic Muffler (Level 1) Catalytic Muffler (Level 2) Cold weather start kit (diesel) Flashing amber light Platform work light 60635AB-ANSI SJ 46A & SJ 46AJ Page 60 December 2007...
  • Page 60: Specifications And Features

    Platform rotate - full 20 sec 20 sec Drive speed (maximum-stowed) 4.8 mph (7.7 km/h) 4.8 mph (7.7 km/h) Drive speed (maximum-elevated) 0.5 mph (0.8 km/h) 0.5 mph (0.8 km/h) 122AA-ANSI SJ 46A & SJ 46AJ December 2007 Page 61...
  • Page 61 Max. Oil Temp. 200°F(+93°C) Chevron Rykon MV Approved Alternates (Note: Cold weather starting temperatures can be improved Mobilfluid 424 with Skyjack options. Please consult your nearest Skyjack service center.) Esso Univis N46 Hydraulic Tank Capacity 24 gal. (91 L) 123AA-ANSI SJ 46A &...
  • Page 62: 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. Pictorial Description Inspection Date Inspector Signature SJ 46A & SJ 46AJ December 2007 Page 63...
  • Page 63: Tire/Wheel Specifications

    The platform must be between the non-steer wheels and must be on the downside of the hill. • When slope increases to above 45%, the forward drive is disabled but reverse drive remains active. SJ 46A & SJ 46AJ Page 64 December 2007...
  • Page 64: Floor Loading Pressure

    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 65: Maintenance And Inspection Schedule

    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. † - Refer to Skyjack's website @ www.skyjack.com for latest service bulletins prior to performing quarterly or yearly inspection.
  • Page 66: Operator's Checklist

    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. INSPECTION FREQUENCY - PASS DAILY - FAIL...
  • Page 67: Labels

    Description Connect AC Supply Connect AC supply here. Body Crushing Hazard Danger - Body crushing hazard Crushing Hazard Danger - Crushing hazard Warning - Do Not Alter Aerial platform altering warning SJ 46A & SJ 46AJ Page 68 December 2007...
  • Page 68 Product Identifier - grey 4 A J *Model number will vary, may not be as shown. Skyjack Logo Small Skyjack logo - blue and red Model Number* Product Identifier - blue 4 A J *Model number will vary, may not be as shown.
  • Page 69 Instructions for winching and towing Lift and Tie Down Points Only use these points for lifting or tying down. Tire Sealant (If Equipped) Indicates that tire sealant is present inside the tires. SJ 46A & SJ 46AJ Page 70 December 2007...
  • Page 70 Tire Pressure* Indicates rated tire pressure. *Tire pressure will vary, may not be as shown. Foam-filled Tire (If Equipped) Indicates foam-filled tire. Warning - Do Not Alter Aerial platform altering warning SJ 46A & SJ 46AJ December 2007 Page 71...
  • Page 71 Labels Section 2 - Operation Rear Side - Base Label Pictorial Description 4x4 (If equipped) Product identifier - 4 wheel drive SJ 46A & SJ 46AJ Page 72 December 2007...
  • Page 72 Only use these points for lifting or tying down. Tire Sealant (If Equipped) Indicates that tire sealant is present inside the tires. Wheel Specifications Refer to manual for wheel type, offset, pressure and torque. SJ 46A & SJ 46AJ December 2007 Page 73...
  • Page 73 Do not smoke near this location. Diesel (If Equipped) Use diesel fuel only. Low Sulfur Fuel Use low sulfur fuel only. LOW SULFUR FUEL OR ULTRA LOW SULFUR FUEL ONLY 149502AA SJ 46A & SJ 46AJ Page 74 December 2007...
  • Page 74 Push and hold “ ” to start engine or “ ” to enable the emergency power unit. Push and hold “ ” in either direction to enable base control functions. SJ 46A & SJ 46AJ December 2007 Page 75...
  • Page 75 Ensure that work platform has received annual inspection prior to operation. Emergency Lowering Procedure In case of emergency, follow procedure outlined in label to lower the platform. Skyjack Logo Big Skyjack logo - grey SJ 46A & SJ 46AJ Page 76 December 2007...
  • Page 76 Danger - Crushing hazard Model Number* Product Identifier - blue 4 A J *Model number will vary, may not be as shown. Skyjack Logo Small Skyjack logo - blue and red SJ 46A & SJ 46AJ December 2007 Page 77...
  • Page 77 Operator checklist. Perform check prior to use. Horizontal Load Rating Apply no more than indicated side load. Operate below indicated wind speed only. No Jewelry Caution - Do not wear jewelry. SJ 46A & SJ 46AJ Page 78 December 2007...
  • Page 78 Do not exceed total weight or maximum number of people. Load platform uniformly. *Platform capacity will vary over different aerial platforms. SJ 46A & SJ 46AJ December 2007 Page 79...
  • Page 79 *Model number will vary, may not be as shown. Horizontal Load Rating Apply no more than indicated side load. Operate below indicated wind speed only. Skyjack Logo Small Skyjack logo - blue SJ 46A & SJ 46AJ Page 80 December 2007...
  • Page 80 Platform (Continued) Label Pictorial Description Crushing Hazard Danger - Crushing hazard Warning - Do Not Alter Aerial platform altering warning Footswitch Enable (On/Off) Depress and hold footswitch to enable platform function. SJ 46A & SJ 46AJ December 2007 Page 81...
  • Page 81 ” high torque when driving on a slope. Select either “ ” high or “ ” low engine throttle speed. Select “ ” to engage diferential lock or “ ” to disengage differential lock. SJ 46A & SJ 46AJ Page 82 December 2007...
  • Page 82 Press rocker switch in this direction “ ” to steer left or “ ” to steer right. Push and hold controller in this direction “ ” to drive forward or “ ” to drive backward. SJ 46A & SJ 46AJ December 2007 Page 83...
  • Page 83 Serial Plate* Product identification and specifications *Serial plates will vary, may not be as shown. 4x4 (If equipped) Product identifier - 4 wheel drive Connect AC Supply Connect AC supply here. SJ 46A & SJ 46AJ Page 84 December 2007...
  • Page 84 California Proposition 65 WARNING Engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Battery posts, terminals, and related accessories contain lead and lead com- pounds, chemicals known to the State of California to cause cancer, birth defects, and other reproductive harm.
  • Page 85 Reliable lift solutions by people who care. www.skyjack.com...

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