Skyjack Telescopic Boom Series Operating Manual
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Skyjack Telescopic Boom Series Operating Manual

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TM
OPERATING MANUAL
ANSI/CSA/AS
This manual must be kept and stored with the aerial platform at all times.
For Service please call ........................................................................ 800 275-9522
Skyjack Service Center, 3451 Swenson Ave., St. Charles, IL. 60174, USA .... FAX 630 262-0006
For Parts in North America and Asia please call .................................... 800 965-4626
Skyjack Parts Center, 3451 Swenson Ave., St. Charles, IL. 60174, USA ................ FAX 888 782-4825
For Parts & Service in Europe please call ................................................. 44-1691-676-235
Skyjack Europe, Glovers Meadow, Maesbury Rd., Oswestry, Shropshire, U.K. ..... FAX 44-1691-676-239
143850AF-A
Printed in Canada
September 2007

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Summary of Contents for Skyjack Telescopic Boom Series

  • Page 1 This manual must be kept and stored with the aerial platform at all times. For Service please call ................ 800 275-9522 Skyjack Service Center, 3451 Swenson Ave., St. Charles, IL. 60174, USA ..FAX 630 262-0006 For Parts in North America and Asia please call ........800 965-4626 Skyjack Parts Center, 3451 Swenson Ave., St.
  • Page 2 This document is a translation from English. In case of discrepancy between the English document and this document, the English version prevails. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 3: Table Of Contents

    2.6-4 Work Light (If Equipped) ........................23 2.6-5 Flashing Amber Light (If Equipped) ....................23 2.6-6 Welder (If Equipped) ........................23 Operator’s Responsibility ..........................24 Visual and Daily Maintenance Inspections .....................25 Function Tests ..............................33 SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 4 Table 2.2 Specifications and Features........................58 Table 2.3 Owner’s Annual Inspection Record ......................60 Table 2.4 Tire/Wheel Specifications.........................60 Table 2.5 Floor Loading Pressure ..........................61 Table 2.6 Maintenance and Inspection Schedule ....................62 Table 2.7 Operator’s Checklist ..........................63 SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 5: Section 1 - About Your Aerial Platform

    SKYJACK warrants each new SJT 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.

  • Page 6: 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. SKYJACK, Page  SJ 40T &...

  • Page 7: Electrocution Hazard

    Over 200KV to 350KV Over 350KV to 500KV Over 500KV to 750KV Over 750KV to 1000KV FAILURE TO AVOID THIS HAZARD WILL RESULT IN DEATH OR SERIOUS INJURY! 60023AD SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 8: 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. SKYJACK, Page 10 SJ 40T & SJ 45T September 007...
  • Page 9 • DO NOT exceed the rated capacity of the operating the aerial platform. aerial platform. Do make sure the load is evenly distributed on the platform. SKYJACK, Page 11 SJ 40T & SJ 45T September 007...
  • Page 10 • has alterations or modifications not approved by the manufacturer. Skyjack recommends the use of a fall restraint • has safety devices which have been altered or system to keep an occupant within the confines disabled.

  • Page 11: 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. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 12: Major Components

    2.2 Major Components Platform Control Console Fly Boom Platform Power Track Main Boom Lift Cylinder Control Engine Compartment Compartment Base Control Console Base Turret SKYJACK Model SJ 45T Telescopic Boom SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 13: Major Assemblies

    The platform can be rotated in either direction. An AC GFI outlet is also located on the platform. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 14: Component Identification

    Switch must be in “ ” on position to operate any circuit. Turn switch off when transporting aerial platform. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 15: Turret Transportation Lock

    SKYJACK, Page 17 SJ 40T & SJ 45T September 007...

  • Page 16: Base Control Console

    “ ” Jib Up/Down Switch (If Equipped) - This switch controls “ ” up or “ ” down movement base or “ ” platform control console. of jib. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...
  • Page 17 E. Fuel - This light indicates low fuel level. Glow Plug (Diesel) - This light illuminates until glow plugs have completed their timed cycle. When the lamp goes out, the engine is ready to be started. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 18: 10 Platform Control Console

    “ ” pushbutton disconnects power to control circuit and shuts engine off. Fly Boom Extend/Retract Switch - This switch controls “ ” extension or “ ” retraction of fly boom. SKYJACK, Page 0 SJ 40T & SJ 45T September 007...
  • Page 19 ” right of turret. A. Footswitch - This light illuminates when footswitch is depressed. A 15-second anti- tiedown feature deactivates footswitch when operator depresses it for 15 seconds without activating any function. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 20: Component Identification (Special Options)

    If tire no longer holds pressure, replace tire. wARNiNG The sealant contains propylene glycol. Do not ingest, inhale or get into eyes. If it gets into your eyes, flush with water for 1 minutes. Consult physician. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 21: Work Light (If Equipped)

    Figure 2-13. Flashing Amber Light Flashing Amber Light - This light flashes when boom function is activated. This works in conjunction with all motion alarm. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 22: Operator's Responsibility

    Section 2.8 Section 2.9. impORTANT If aerial platform is damaged or any unauthorized variation from factory- delivered condition is discovered, aerial platform must be tagged and removed from service. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 23: Visual And 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. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 24 Wear proper eye and facial protection as tightened and there is no evidence of well as appropriate protective clothing. hydraulic leakage. If contact occurs, immediately flush with cold water and seek medical attention. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 25 Always have an parts and no visible damage to the engine approved fire extinguisher within easy pivot tray. Ensure that both tray-securing reach. bolts are in place. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 26 Ensure fuel filler cap is secure. sight glass. Add oil as needed. Refer to Table 2.2b for recommended oil type. Ensure tank shows no visible damage and no evidence of fuel leakage. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 27 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. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 28 Ensure all switches/controllers are returned to neutral and are properly secured. Refer to Table 2.4 for wheel/tire specifications. Ensure there are no loose or missing parts and there is no visible damage. SKYJACK, Page 0 SJ 40T & SJ 45T September 007...
  • Page 29 Ensure there are no visible cracks in welds or structure and there are no signs of deformation. Ensure all hoses are properly tightened and there is no evidence of hydraulic leakage. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...
  • Page 30 Ensure welder and welder tray are properly secured. Ensure there are no loose or missing parts and there is no visible damage. Ensure there are no loose wires or missing fasteners. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 31: Function Tests

    In engine compartment, turn main power disconnect switch to “ ” off position. 2. Pull out “ ” emergency stop button and Result: Aerial platform functions should not restart engine. operate. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 32 2. Adjust platform to a level position using platform leveling switch. 3. Raise “ ” and lower “ ” main boom through a full cycle. Result: Platform should remain level at all time. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 33 4. On base control console, turn base/off/ sufficient room for boom to swing. platform key switch to “ ” platform position. 3. On base control console, pull out “ ” emergency stop button. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 34 10. Pull out “ ” emergency stop button. 1. Pull out “ ” emergency stop button. 2. Do not start engine. 3. Select generator on/off switch to off position (if equipped). SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 35 “ ” left and “ ” deactivates footswitch when operator right. depresses it for 15 seconds without Result: Steer wheels should turn left and activating any function. right. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 36 Result: The maximum achievable drive speed should be significantly less than 2. Pull out “ ” emergency stop button. stowed drive speed. 3. Depress and hold footswitch. 3. Lower boom to stowed position. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 37 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. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 38 1. Extend fly boom 12 in. (30 cm) while on a firm level ground. Result: The steer axles should be locked. SKYJACK, Page 0 SJ 40T & SJ 45T September 007...

  • Page 39: Start Operation

    • has been tagged or blocked out for non-use or repair. Failure to avoid these hazards could result in death or serious injury. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 40: To Rotate Platform Using Base Control Console

    Activate and hold function enable switch “ ” by pushing it to either direction. Push jib up/down switch to either “ ” up or “ ” down position. Release switch to stop. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 41: To Operate Using Emergency Power Switch At Base Control Console

    Enter platform and close gate. Attach body harness lanyards of each occupant to platform lanyard rings. On platform control console, pull out “ ” emergency stop button. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 42: 10 To Drive Forward Or Reverse Using Platform Control Console

    On jib up/down switch, select “ ” to move jib up or “ ” to move jib down. Vary speed with “ ” boom speed adjuster dial. Release switch to stop. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 43: 17 To Rotate Turret Using Platform Control Console

    Push in “ ” emergency stop button on platform control console and on base control console. Turn base/off/platform key switch to “ ” off position. Remove key. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 44: Refueling Procedure

    • 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. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...

  • Page 45: Loading/Unloading

    Inspect aerial platform for loose or unsecured items. NOTE For loading and unloading using a winch line, refer to Section 2.13. Figure 2-15. Tie-down Points SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 46: Locking The Turret

    8” (200 mm) = 8” (200 mm) TB40 4” (100 mm) 61” (1550 mm) 61” (1550 mm) 61” 61” = 4” (100 mm) (1550 mm) (1550 mm) TB45 Figure 2-17. Lifting Points SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 47: 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. SKYJACK, Page 0 SJ 40T & SJ 45T September 007...

  • Page 48: To Release Brakes Manually

    (item 1 - marked with yellow paint) two revolutions counterclockwise. wARNiNG Brakes must be applied immediately after reaching desired location. Refer Section .1 on how to reengage brakes. Figure 2-18. Drive Bypass Valve SKYJACK, Page 1 SJ 40T & SJ 45T September 007...

  • Page 49: Emergency Lowering Procedures

    At Platform Control Console: Pull out “ ” emergency stop button. Depress and hold footswitch. Select “ ” emergency power position from start/emergency power switch and activate desired boom function. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 50: Chassis Tilt

    Retract the fly boom completely. available when the tilt alarm is active. Lower the main boom completely. Drive to a firm level surface. Figure 2-20. Counterweight Uphill Figure 2-21. Counterweight Downhill SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 51 Figure 2-22. Reach Diagram - 40T (2.08 m) (10.36 m) (0.94 m) (2.27 m) (2.44 m) (12.37 m) (0.91 m) (2.39 m) (2.44 m) (0.86 m) (7.75 m) Figure 2-23. Dimension - 40T SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 52 Figure 2-24. Reach Diagram - 45T (2.08 m) (12.12 m) (0.94 m) (13.77 m) (2.44 m) (2.27 m) (0.91 m) (1.52 m) (2.39 m) (0.86 m) (2.44 m) (8.79 m) Figure 2-25. Dimensions - 45T SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 53: Diagrams

    Axle oscillation free (travel mode) - drive speed 4.5 mph (7.2 km/h) max. Axle oscillation locked (work mode) - drive speed 0.5 mph (0.8 km/h) Figure 2-27. Axle Oscillation - 45T SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 54: Table 2.1 Standard And Optional Features

    Air line or hydraulic line to platform 72 x 30 inch platform Extra propane tank Tire sealant Dual fuel (gas/propane) engine Oil cooler (included with generators) Foam filled tires High flotation tires Diesel scrubber 60551AG-ANSI-AS SKYJACK, Page 7 SJ 40T & SJ 45T September 007...

  • Page 55: Tables

    9 ft. (2.7 m) 9 ft. (2.7 m) 17 ft. (5.2 m) 17 ft. (5.2 m) Outside 18 ft. 7 in. (5.7 m) 18 ft. 7 in. (5.7 m) 60566AE-ANSI-1 SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 56 Chevron Rykon MV Chevron Rykon MV Approved Alternates (Note: Cold weather starting temperatures can be improved Mobilfluid 424 Mobilfluid 424 with Skyjack options. Please consult your nearest Skyjack service center.) Esso Univis N46 Esso Univis N46 Tank Capacity 59 gal (223.3 L) 59 gal (223.3 L)

  • Page 57: Table 2.3 Owner's Annual Inspection Record

    For proper function of each axle differential, all four wheels must have same tire size installed at all times. Failure to comply with this requirement will reduce the life of the differentials and reduce overall mobility of aerial platform. SKYJACK, Page 0 SJ 40T & SJ 45T September 007...

  • Page 58: Table 2.5 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 59: Table 2.6 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. wARNiNG Use original or manufacturer-approved parts and components for aerial platform. SKYJACK, Page  SJ 40T & SJ 45T September 007...

  • Page 60: Table 2.7 Operator's Checklist

    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 61: Labels

    Model Number* Product Identifier - blue *Model number will vary, may not be as shown. Skyjack Logo Big Skyjack logo - grey Skyjack Logo Small Skyjack logo - blue and red SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 62 Lift and Tie Down Points Only use these points for lifting or tying down. Wheel Load 710 kg/17 lb. (45T) Wheel Load 0 kg/777 lb. (40T) Indicates rated wheel load. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 63 Indicates rated tire pressure. Foam-filled Tire (If Equipped) Indicates foam-filled tire. Wheel Specifications Refer to manual for wheel type, offset, pressure and torque. x (If equipped) Product identifier - 4 wheel drive SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 64 Aerial platform altering warning Cold Weather Factory Oil (If Equipped) Recommended factory oil (5W-30) for cold weather start option Battery Warmer/Hydraulic Oil Heater (If Equipped) Battery warmer/hydraulic oil heater cord SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 65 Section 2 - Operation Labels Front Side Label Pictorial Description x (If equipped) Product identifier - 4 wheel drive SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 66 Control Side Label Pictorial Description Lift Points Only use these points for lifting. Skyjack Logo Small Skyjack logo - blue and red Skyjack Logo Big Skyjack logo - grey Diesel Use diesel fuel only. Unleaded Fuel Use unleaded gasoline only.
  • Page 67 Product Identifier - blue *Model number will vary, may not be as shown. Crushing Hazard Danger - Crushing hazard Lift and Tie Down Points Only use these points for lifting or tying down. SKYJACK, Page 70 SJ 40T & SJ 45T September 007...
  • Page 68 Indicates rated tire pressure. Foam-filled Tire (If Equipped) Indicates foam-filled tire. Wheel Specifications Refer to manual for wheel type, offset, pressure and torque. x (If equipped) Product identifier - 4 wheel drive SKYJACK, Page 71 SJ 40T & SJ 45T September 007...
  • Page 69 Description Annual Inspection 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, Page 7 SJ 40T & SJ 45T September 007...
  • Page 70 (650 lb) of people in each configuration. Do not exceed total weight or maximum number of people. Load platform uniformly. Standards Compliance Indicates standards to which the work platform complies. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 71 ” to extend fly boom or “ ” to retract fly boom. Push “ ” emergency stop to stop engine and disable controls. Read operating manual. Circuit Breakers Circuit breaker resets SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 72 Replace hydraulic fluid with Shell Tellus T46 or approved alternate (see Table 2.2b). (Note: Cold weather starting temperatures can be improved with Skyjack options. Please consult your nearest Skyjack service center.) Hydraulic Oil Level Indicates minimum/maximum oil level. Towing and Winching Procedure...
  • Page 73 Do not smoke near this location. Connect AC Supply Connect AC supply here. Glow Plug Procedure When “ ” glow plug (diesel) light is on, “ ” wait and do not “ ” start engine. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 74 Section 2 - Operation Labels Propane Label Pictorial Description No Smoking Do not smoke near this location. Propane Indicates propane storage location. PROPANE SKYJACK, Page 77 SJ 40T & SJ 45T September 007...
  • Page 75 Maximum number of people in each configuration. Do not exceed total weight or maximum number of people. Load platform uniformly. 295 kg (650 lb) SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 76 Model Number* Product Identifier - blue *Model number will vary, may not be as shown. Serial Plate* Product identification and specifications *Serial plate will vary, may not be as shown. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 77 Product identifier - 4 wheel drive AWPT “Click It!” (ANSI/CSA) Indicates full body harness awareness. Australian Registration Elevated work platform models are Workplace Health and Safety compliant. Skyjack Logo Small Skyjack logo - blue SKYJACK, Page 0 SJ 40T & SJ 45T September 007...
  • Page 78 Boom Speed Adjuster Dial Adjust dial to vary speed of fly boom extension/retraction, jib raising/ lowering and platform rotation movements. Emergency Lowering Procedure Follow procedure outlined in label to lower the platform. SKYJACK, Page 1 SJ 40T & SJ 45T September 007...
  • Page 79 ” to tilt platform down. Select “ ” to extend fly boom or “ ” to retract fly boom. Select “ ” to move jib up or “ ” to move jib down. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 80 Danger - Crushing hazard Connect AC Supply Connect AC supply here. Warning - Do Not Alter Aerial platform altering warning Footswitch Enable (On/Off) Depress and hold footswitch to enable platform function. SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 81 Special Options Label Pictorial Description Warning - Hazardous Voltage Electric shock warning. Catalytic Muffler Lower Emissions Indicates lower emissions. Welder Weight Indicates rated weight of welder. 41 kg (90 lb) SKYJACK, Page  SJ 40T & SJ 45T September 007...
  • Page 82 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. WASH HANDS AFTER HANDLING. SKYJACK, Page 7 SJ 40T & SJ 45T September 007...
  • Page 83 MOBILE ELEVATING PLATFORMS www.skyjack.com...

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