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SJ 86T 

December 2007

Page 55

Section 3 - Operation 

Start Operation

3.7  Start Operation

Carefully read and completely understand the Operating 
Manual  and  all  warnings  and  instruction  labels 
(refer to 

Section 5 

- Labels) on the MEWP.

WARNING

DO  NOT

  operate  this  MEWP  without 

proper authorization and training. Failure 
to avoid this hazard could result in death 

or serious injury.

Before  operating  this  MEWP,  perform  the  following 
steps:

1. 

Visual  and  daily  maintenance  inspections 
(see 

Section 2.3

)

2. 

Function tests (see 

Section 2.4

)

3. 

Jobsite inspection

 

It is the responsibility of the operator to perform 
a  jobsite  inspection  and  avoid  the  following 
hazardous situations:

• 

holes or drop-offs

• 

ditches or soft fills

• 

floor obstructions, bumps or debris

• 

overhead obstructions

• 

electrical  cords,  hoses  and  high  voltage 
conductors

• 

hazardous locations

• 

inadequate  surface  support  to  withstand  all 
load forces imposed by the MEWP

• 

wind and weather conditions

• 

the presence of unauthorized personnel

• 

other possible unsafe conditions

4. 

If,  as  a  result  of  the  risk  assessment,  the  need 
for  rescue  planning  is  identified,  a  system  of 
communication  shall  be  established  between 
people  working  on  the  platform  and  nominated 
support  personnel  trained  in  the  use  of  ground 
controls for platform retrieval.

WARNING

 

An operator should not use any MEWP that:

• 

does not appear to be working properly.

• 

has  been  damaged  or  appears  to  have  worn 
or missing parts.

• 

has alterations or modifications not approved 

by the manufacturer.

• 

has  safety  devices  which  have  been  altered 
or disabled.

• 

has been tagged or locked out for non-use or 
repair.

Failure to avoid these hazards could result in death 
or serious injury.

WARNING

DO  NOT

  operate  MEWP  under  engine 

power in an enclosed space. Use only in 

an open or well-ventilated area.

3.7-1  To Activate Base Control Console

WARNING

Ensure that you maintain three points of 
contact to mount/dismount the platform.

1. 

Enter platform and close gate/drop bar.

2. 

On  platform  control  console,  pull  out  “

” 

emergency stop button.

3. 

Dismount from platform.

4. 

In  engine  compartment,  turn  main  power 
disconnect switch to “ ” on position.

5. 

On  base  control  console,  turn  off/base/platform 

key switch to “

” base position. 

6. 

Pull out “

” emergency stop button.

7. 

Select  “

”  start  position  from  start/function 

enable/emergency  power  switch  until  engine 
starts.

WARNING

DO NOT 

over crank the starter. If engine 

fails  to  start  after  multiple  attempts, 
contact  competent/qualified  repair 

personnel.

Summary of Contents for 97 100 001

Page 1: ...TELESCOPIC BOOMS MODEL SJ86T 169370AFA November 2018 OPERATING MANUAL AS...

Page 2: ...66 Australia Tel 61 0 2 9854 0700 Fax 61 0 2 9854 0777 Skyjack Brasil Indaiatuba SP Brasil 13347 653 Tel 55 19 3936 0132 Alameda J piter 710 Loteamento American Park Empresarial Skyjack Service Center...

Page 3: ...ay result in minor or moderate injury 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...

Page 4: ...ests 31 2 5 Winching and Towing Procedure 45 2 6 Emergency Lowering Procedures 47 Section 3 Operation 49 3 1 General 49 3 2 Major Components 50 3 3 Major Assemblies 51 3 4 Serial Number Nameplate 51 3...

Page 5: ...er warnings in this manual and on the MEWP Compare the labels on the MEWP with the labels found within this manual If any labels are damaged or missing replace them immediately Service Policy and Warr...

Page 6: ...ears hands feet and body Any modifications from the original design are strictly forbidden without written permission from SKYJACK Electrocution Hazard This MEWP is not electrically insulated Maintain...

Page 7: ...ENSURE all occupants wear personal fall protection equipment DO NOT raise the MEWP or operate elevated in windy or gusty conditions that exceed the limits specified in Section 4 Table 4 5 DO NOT incr...

Page 8: ...er possible hazards around MEWP when lifting or driving AVOID crushing hazards Be aware of crushing hazards when lifting or driving Keep all body parts inside the MEWP BE AWARE of blind spots when ope...

Page 9: ...iption or over the counter drugs or fatigue DO NOT attempt to free a snagged platform with lower controls until personnel are removed from the platform DO NOT position the MEWP against another object...

Page 10: ...se only equipped access openings Enter and exit only when the MEWP is in the fully retracted position Do use three points of contact to enter and exit the platform Enter and exit the platform from the...

Page 11: ...duals who are COMPETENT QUALIFIED And TRAINED to operate an MEWP Do not operate this MEWP without proper authorization and training Failure to avoid this hazard could result in death or serious injury...

Page 12: ...n the base control console It is designed to prevent driving when the MEWP is on a slope greater than a predetermined limit WARNING If MEWP becomes tilted causing alarm to sound the platform must be f...

Page 13: ...certain options a flashing amber light will accompany this alarm 2 2 7 Turret Transportation Lock This locking device is located in the turret 1 Figure 2 4 Turret Transportation Lock 1 Turret Transpo...

Page 14: ...n of warnings indicated to the operator up to the point of overload 2 2 10b Overload Status Table Weight Indicator Light Audible Alarm Platform Function Controls 93 99 On Off Enabled 100 Work Mode Fla...

Page 15: ...switch controls left or right rotation of platform 5 Turret Rotation Switch This switch controls left or right rotation of turret 6 Platform Leveling Override Switch This switch overrides automatic l...

Page 16: ...This light indicates low fuel level F 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 12 Off Base Pl...

Page 17: ...w platform capacity zone Refer to Table 4 5 15 High Capacity Zone Indicator Light Indicates MEWP is in high platform capacity zone Refer to Table 4 5 16 Capacity Zone Border Light Indicates MEWP is at...

Page 18: ...dicate operational status and errors in any function in the controls engine A B C D E F A Footswitch This light illuminates when footswitch is depressed A 15 second anti tiedown feature deactivates fo...

Page 19: ...tial lock and turns differential light on When pulled backward and then released disengages differential lock and turns differential light off 12 Jib Up Down Switch This switch controls up or down mov...

Page 20: ...tform capacity zone Refer to Table 4 5 19 Platform Rotation Switch This switch controls left or right rotation of platform 20 Generator On Off Switch If Equipped This switch turns the hydraulic genera...

Page 21: ...his manual and determine that all labels are in place and are legible 2 3 2 Electrical Maintaining the electrical components is essential to good performance and service life of the MEWP Inspect the f...

Page 22: ...hazardous conditions WARNING Explosion hazard Keep flames and sparks away Do not smoke near batteries WARNING Battery acid is extremely corrosive Wear proper eye and facial protection as well as appr...

Page 23: ...ot tray is secure Engine Oil Level Maintaining the engine components is essential to good performance and service life of the MEWP WARNING Beware of hot engine components Check oil level on dipstick O...

Page 24: ...e 4 2b for recommended oil type Hydraulic Return Filter Ensure filter element is secure Ensure there are no signs of leakage or visible damage High Pressure Filter Ensure housing is secure and shows n...

Page 25: ...there are no loose or missing parts tie rod end studs are locked and there is no visible damage Oscillating Cylinder Assembly Ensure oscillating cylinder assembly is properly secured there are no loos...

Page 26: ...ble damage Ensure all bolts are properly tightened Ensure all fittings and hoses are properly tightened and there is no evidence of hydraulic leakage Steer Cylinder Assembly Inspect from underneath th...

Page 27: ...the manual storage box after use 2 3 9 Platform Assembly Ensure there are no loose or missing parts and there is no visible damage Ensure all fasteners are securely in place Ensure all railings are pr...

Page 28: ...loose or missing parts and there is no visible damage Ensure all bolts and pins are properly tightened Ensure all hoses are properly tightened and there is no evidence of hydraulic leakage 2 3 14 Boo...

Page 29: ...missing parts with no signs of visible damage Ensure that nuts are not loose and are locked together Ensure that there are no gaps between cable springs see Figure 2 8 If there are gaps tighten nuts...

Page 30: ...ghtened and there is no evidence of hydraulic leakage Work Light If Equipped Ensure lamps are properly secured with no signs of visible damage Ensure mounting bracket is properly secured Ensure there...

Page 31: ...of function tests again before putting MEWP into service Prior to performing function tests be sure to read and understand Section 3 7 Start Operation NOTE All function motion alarm should sound while...

Page 32: ...Attempt to activate each boom and platform switch Result All boom and platform functions should not operate 4 Hold start function enable emergency power switch in function enable position and activate...

Page 33: ...ergency stop button 2 Pull out emergency stop button Result Capacity zone border light should illuminate for 1 second and then turn off High capacity zone indicator light should illuminate 3 Extend bo...

Page 34: ...test each function through a partial cycle 3 On base control console pull out emergency stop button 4 On base control console turn off base platform key switch to platform position 5 Select emergency...

Page 35: ...on from engine start on off switch until engine starts 7 Dismount from platform 8 On base control console attempt to activate each boom and platform switch while holding start function enable emergenc...

Page 36: ...is indicates the system is active and there are no faults Test Footswitch 1 Ensure emergency stop button is pulled out 2 Ensure engine start on off switch is in on position 3 Do not start engine 4 Sel...

Page 37: ...on to begin this function test 1 Push in emergency stop button 2 Pull out emergency stop button Result Capacity zone border light should illuminate for 1 second and then turn off High capacity zone in...

Page 38: ...n emergency stop button Result Engine should shut down and MEWP functions should not operate Test Manual Platform Leveling 1 Start engine 2 Depress and hold footswitch 3 On platform leveling override...

Page 39: ...move in forward or reverse direction and then come to a stop Test Driving Speed 1 Depress and hold footswitch 2 Raise main boom approximately 4 m 14 ft and then slowly move drive steer controller to...

Page 40: ...nction control handle or switch Result All boom and steer functions should operate Drive functions should not operate Test Horn 1 Push horn pushbutton Result Horn should sound Test Brakes WARNING Brak...

Page 41: ...l console push differential lock switch forward to the locked position and then release Result Differential light should turn on Differential lock should be engaged 2 Pull differential lock switch bac...

Page 42: ...ld activate while the bar is being pressed and turn off after being released The reset button should illuminate as soon as the sensor bar is pressed and turn off when the bar is released 6 Press the s...

Page 43: ...stop while the bar is being pressed and motion will resume when the bar is released The audible visual alarm should activate while the bar is being pressed and turn off after being released The reset...

Page 44: ...fly boom 30 cm 12 in while on a firm level surface Result The steer axles should be locked 2 Drive one of the steer tires up onto a 15 cm 6 in block or curb Result An appropriate tilt of the MEWP chas...

Page 45: ...hen pushing winching or towing do not exceed 3 2 km h 2 mph WARNING Do not winch or tow MEWP on grade steeper than 50 WARNING Do not winch or tow MEWP onto a slope or brake the towing vehicle rapidly...

Page 46: ...on the inboard side of the drive pump Bypass the drive pump by loosening the valve stem item 1 marked with yellow paint 90 degrees clockwise 1 Figure 2 10 Drive Bypass Valve CAUTION Do not release bra...

Page 47: ...ase the platform from an obstruction that has triggered an overload condition At Base Control Console 1 Ensure engine is off 2 Pull out emergency stop button 3 Select either base position or platform...

Page 48: ...Page 48 December 2007 SJ 86T Notes...

Page 49: ...bility for Maintenance WARNING Maintenancemustbeperformedbytrained and competent qualified personnel who are familiar with mechanical procedures Death or serious injury could result from the use of an...

Page 50: ...ts Section 3 Operation 3 2 Major Components SKYJACK 8XT Telescopic Boom Platform Jib SJ86T only Control Compartment Engine Compartment Base Fly Boom Turret Main Boom E Chain Platform Control Console B...

Page 51: ...ly The telescoping boom mechanism uses two double acting hydraulic cylinders with holding valves to control vertical movement Cables are used to extend the fly boom section The SJ86T model is equipped...

Page 52: ...e has been activated using off base platform key switch 1 Work Light This light turns on when the work light switch is activated WARNING Work lights are not intended to replace the ambient lighting re...

Page 53: ...e while the bar is being pressed interrupting all functions The audible visual alarm will turn off after the sensor bar is released and functions will resume 2 When pressure is applied to the sensor b...

Page 54: ...rvice IMPORTANT The operator must understand and follow the step by step instructions to test all MEWP functions The operator should make a copy of the Operator s Daily Inspection Checklist see Table...

Page 55: ...l be established between people working on the platform and nominated support personnel trained in the use of ground controls for platform retrieval WARNING An operator should not use any MEWP that do...

Page 56: ...boom position Indicator lights on the base and platform control consoles indicate whether platform is in the high or low capacity zone 1 Activate function enable by selecting and holding start functi...

Page 57: ...ne WARNING DO NOT over crank the starter If engine fails to start after multiple attempts contact competent qualified repair personnel NOTE Engine will not start if you are pressing down on the footsw...

Page 58: ...boom Vary speed with boom speed adjuster dial Release switch to stop 3 7 14 To Level Platform Using Platform Control Console 1 Depress and hold footswitch 2 On platform leveling override switch move...

Page 59: ...ked position and then release 3 7 20b To Disengage Differential Lock Switch 1 Ensure path of intended motion is clear 2 Depress and hold footswitch 3 Pull differential lock switch backward to the unlo...

Page 60: ...models Use ultra low sulfur fuel only WARNING Do not smoke in an area where MEWPs are stored or refueled CAUTION When operating on a slope ensure fuel level is above half to avoid a possible stall con...

Page 61: ...off position and remove key before transporting 3 Turn main power disconnect switch to off position 4 Chock MEWP wheels if necessary 5 Remove all loose items 6 Anchor down MEWP to transport surface us...

Page 62: ...r to Section 3 9 2 2 Turn main power disconnect switch to off position 3 Clear platform of all personnel tools and materials WARNING When lifting the MEWP lifting devices must be attached to designate...

Page 63: ...lt alarm is active 3 10 1 Counterweight Uphill If the MEWP becomes tilted with the counterweight uphill refer to Figure 3 9 follow the steps below to return to a lowered and retracted position 1 Retra...

Page 64: ...3 1 5 0 21 Meters Figure 3 11 Reach Diagram SJ86T 72 5 degrees 28 ft 3 in 8 61 m 86 ft 26 2 m 65 degrees 92 ft 28 0 m 105 in 2667 mm 12 degrees 16 in 40 64 cm 66 in 167 64 cm 10 ft 8 in 3 25 m 13 25 i...

Page 65: ...s 0 28 m 1 35 m 1 12 m 12 34 m 3 05 m 3 m 13 m Figure 3 12b Dimensions SJ86T WARNING Do not raise the platform in work mode if it is not on a firm level surface Axle oscillation free travel mode drive...

Page 66: ...Page 66 December 2007 SJ 86T Notes...

Page 67: ...ically released brake P Variable speed drive and function controls P Dual capacity rating P 3500W hydraulic generator P Receptacle outlet cable on platform P Air line to platform P 0 91 m x 1 83 m pla...

Page 68: ...peeds Drive Speed maximum stowed Drive Speed maximum elevated Operating Times Main boom up Main boom down Fly boom extend Fly boom retract Jib up Jib down Turret rotate 360 fully stowed Platform rotat...

Page 69: ...Level ISO 4871 Radiator Fluid Type Hydraulic Oil Recommended Oil Type Operating and Oil Temperature Limits Alternates Note Cold weather starting temperatures can be improved with Skyjack options Plea...

Page 70: ...Number _________________ Serial Number __________________ 20__ 20__ 20__ 20__ 20__ 20__ Pictorial Description Inspection Date Inspector Signature Table 4 4 Tire Wheel Specifications SJ 86T Outrigger R...

Page 71: ...s a measure of the average load the aerial platform imparts on the whole surface projected directly underneath it The structure of the operating surface beams etc must be able to withstand more than t...

Page 72: ...Filter High Pressure Filter Brake and Main Manifolds Emergency Power Unit Base Control Console Test Start Function Enable Emergency Power Switch All Boom Functions Hydraulic Tank Engine Air Filter Tes...

Page 73: ...d Safety Red indicates DANGER Safety Orange Safety Orange indicates WARNING Safety Yellow Safety Yellow indicates CAUTION Safety Green Safety Green indicates emergency lowering Safety Blue Safety Blue...

Page 74: ...azard 2 Warning Do Not Alter Do not alter or disable limit switches or other safety devices 3 Model Number Product Identifier Model number will vary may not be as shown 4 Skyjack Logo Skyjack 5 Lift P...

Page 75: ...ushing hazard 7 TM Tie Down Points Only use these points for tying down 7a Tie Down Points If equipped Only use these points for tying down 8 Lift Points Only use these points for lifting 9 Wheel Load...

Page 76: ...uaranteed maximum sound power level 11 Foam filled Tire Indicates foam filled tire 12 Wheel Specifications Refer to manual for wheel type offset pressure and torque 13 Caution Tape Stripe Caution stri...

Page 77: ...SJ 86T December 2007 Page 77 Engine Compartment 1 No Label Pictorial Description 1 Main Power Disconnect Main power disconnect lever Section 5 Labels...

Page 78: ...draulic tank side 5 Locate brake valve and pump 6 Push in black knob 7 Pump by slowly pushing red knob in and out until 300 psi 21 bar shows on the gauge if equipped Brake is now released Refer to Sec...

Page 79: ...scription 1 4x4 If Equipped Product identifier 4 wheel drive 2 Warning Do Not Alter Do not alter or disable limit switches or other safety devices 3 Serial Plate Product identification and specificati...

Page 80: ...ptional lifting points required Only use these points for lifting 2 Skyjack Logo Skyjack 3 Diesel Use ultra low sulfur fuel only 4 No Smoking Do not smoke near this location 5 Model Number Product Ide...

Page 81: ...TM Tie Down Points Only use these points for tying down 8a Tie Down Points If equipped Only use these points for tying down 9 Lift Points Only use these points for lifting 10 EWPA Clearance Requiremen...

Page 82: ...maximum sound power level 12 Foam filled Tire Indicates foam filled tire 13 Wheel Load Indicates rated wheel load Wheel load will vary over different MEWPs 14 Wheel Specifications Refer to manual for...

Page 83: ...g Procedure Refer to Operating manual 1 A Ensure engine is off B Pull out emergency stop button 2 Turn off base platform key switch to base position 3 Select emergency power position from start functi...

Page 84: ...ork load in each configuration Rated work load includes the weight of both personnel and material and maximum number of people in each configuration Do not exceed total weight or maximum number of peo...

Page 85: ...to rotate turret to the left or to rotate to the right Select to raise main boom or to lower main boom Select to extend fly boom or to retract fly boom Select to turn engine off to enable base control...

Page 86: ...ting MEWP 3 Hydraulic Oil Replace hydraulic fluid with Shell Tellus T46 or approved alternate see Table 4 2b Note Cold weather starting temperatures can be improved with Skyjack options Please consult...

Page 87: ...te brake valve and pump 6 Push in black knob 7 Pump by slowly pushing red knob in and out until 300 psi 21 bar shows on the gauge if equipped Brake is now released Refer to Section 2 5 Winching Towing...

Page 88: ...7 SJ 86T 7 6 No Label Pictorial Description 6 Diesel Use ultra low sulfur fuel only 7 No Smoking Do not smoke near this location 8 Connect AC Supply Connect AC supply here Control Compartment Continue...

Page 89: ...oad includes the weight of both personnel and material and maximum number of people in each configuration Do not exceed total weight or maximum number of people Load platform uniformly Maximum platfor...

Page 90: ...icates location of operating manual 5 Hazard Identification Refer to Section 1 Safety Rules Read and understand outlined risks associated with this work platform prior to operation 6 Model Number Prod...

Page 91: ...roduct identifier 4 wheel drive 8 Skyjack Logo Skyjack 9 Body Crushing Hazard Danger Body crushing hazard 10 EWPA Clearance Requirements Clearance requirements for operating non insulated mobile plant...

Page 92: ...o turn hydraulic generator on or to turn it off 2 Emergency Stop Horn Select to sound horn Read operating manual Push emergency stop to stop engine and disable controls 3 Engine Controls Emergency Pow...

Page 93: ...ush and hold the controller in this direction to raise main boom or to lower main boom 6 Emergency Lowering Procedure Refer to Operating manual 1 Ensure engine is off 2 Pull out emergency stop button...

Page 94: ...tform up or to tilt platform down Select to extend fly boom or to retract fly boom Select to move jib up or to move jib down 8 Drive Steer Controller Push and hold controller in this direction to driv...

Page 95: ...ing Hazard Danger Crushing hazard 2 Connect AC Supply Connect AC supply here 3 Warning Do Not Alter Do not alter or disable limit switches or other safety devices 4 Footswitch Enable On Off Depress an...

Page 96: ...pacity of the aerial platform Do not use with any other platform option attachment This label overrides all rated work loads of this aerial platform 2 Panel Cradle Capacity Glazier Kit Indicates rated...

Page 97: ......

Page 98: ...www skyjack com elig lift l sninger av folk som bryr seg...

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