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Chapter 9 - Emergency Operation

06-22

Emergency pump switch

fig. 9-4

(1) Press the emergency pump switch.
(2) The pump will turn on when both

the emergency pump switch and the

operation switch are turned on.

(3) If work is being done on a high place, and

it happens that the machine is inoperable

because of engine or pump trouble,

use the emergency pump to lower the

operator to the ground.

(4) The emergency pump runs off the battery.
(5) The emergency pump work cycle

M082M420

30 seconds

or less

30 seconds

or more

Pause

Operate

Pause

Operate

30 seconds

or less

30 seconds

or more

fig. 9-5

Summary of Contents for SP12C

Page 1: ...Models SP12C SP14CJ Operation Manual NOTICE Read this manual before operating ...

Page 2: ...ber Range after 717307 Current Part Number FS 343S March 2008 Copyright AICHI CORPORATION All rights reserved No part of this manual may be reproduced in any form in an electronic retrieval system or otherwise without the written permission from AICHI except for personal use or other cases permitted by copyright laws ...

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Page 5: ... do the replacement Only AICHI s genuine spare parts must be used for parts important for the safety and stability of the machine It is strictly forbidden to make modifications to the machine without obtaining AICHI s written approval Make sure to perform all maintenance described in this manual and in the designated service manual for the machine Constant improvement of its products is AICHI s po...

Page 6: ...ious injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a hazardous situation which if not avoided could result in property damage It may also be used to provide special information to assist in the machine operation Owner a...

Page 7: ... point 15 19 Guardrail 15 Chapter 4 Part Names 16 1 Part names 16 2 Upper control panel 17 3 Lower control panel 19 Chapter 5 Workplace Check 21 Chapter 6 Pre Start Checks 22 1 Visual check 22 1 1 Detailed steps 22 1 2 Preparation for the function checks 22 2 Function Checks 23 2 2 Lower control checks 23 2 2 Upper control checks 23 Chapter 7 Daily Maintenance 25 1 Storage method 25 2 Daily Mainte...

Page 8: ...release hand pump 36 Chapter 9 Emergency Operation 39 1 Emergency Stop 39 2 Emergency Lowering 39 Chapter 10 Transporting 41 1 Loading preparations 41 2 Hoisting 42 3 Hoisting with boom raised 42 Chapter 11 Storage 44 Chapter 12 Specifications 45 1 General Specifications 45 2 Work range diagram 46 2 1 SP12C 46 2 2 SP14CJ 46 ...

Page 9: ... ft 6 10 m over 350 kV to 500 kV 25 ft 7 62 m over 500 kV to 750 kV 35 ft 10 67 m over 750 kV to 1000 kV 45 ft 13 72 m table 1 1 Do not approach the machine if the machine touches the energized power line Until the energized power line are shut down any persons in the platform must never operate the machine and any persons on the ground must never touch the machine Do not use the machine as a grou...

Page 10: ...ings such as steel beams or power lines across the platform and use the boom to lift them M07Y9600 fig 1 6 Do not use the boom or platform to push or pull power lines or other objects M07Y9H00 fig 1 7 Do not work by tying down the machine chassis to other structures M07Y9G00 fig 1 8 Do not use the machine on slopes more than the maximum allowable tilt angle If the slope of the machine is more than...

Page 11: ... may exceed 12 5 m s If wind speeds exceed 12 5 m s when the boom is raised lower the boom and do not continue to operate the machine Do not increase the surface area that can catch wind such as covering the worktable with a sheet The stability of the machine will decrease The machine is not allowed to travel on public highways 3 Fall Hazards DANGER Do not use a stepladder or stool on the platform...

Page 12: ...ith their manufacturer s instructions Do not move the lever abruptly The operator may be thrown from the platform M07Y9E00 fig 1 14 4 Collision Hazards WARNING Before traveling check the arrow decals affixed on the chassis to make sure the traveling direction of the machine M07Y9F20 Arrow decal Forward Green Reverse Red fig 1 15 In order to travel safely keep the boom about horizontal so that you ...

Page 13: ... s responsibility Perform the start up checks on firm level surface with the platform lowered If the pre start checks reveal any abnormalities put an Out of Order sign on the machine and cancel the check at that point Make sure to perform all maintenance described in this manual and in the designated service manual for the machine Be sure all decals are in place and that no decal has a loss and da...

Page 14: ...ith water If it gets into the eye wash immediately with water and seek ophthalmologic treatment immediately The battery produces flammable hydrogen gas and there is a possibility of explosion Never allow anything that can cause fire close to the battery Recharge the battery only under good ventilation ...

Page 15: ...er lines Do not wash by high pressure Do not lift Do not drive machine on or near uneven terrain unstable surfaces with boom raised or extended Do not raise or extend boom unless machine is on firm level ground No smoking Sound power level in decibels Do not touch Keep away Do not step Keep oﬀ Crush Hazard Body Injury Hazard No open ﬂame Crush Hazard Burn Hazard ...

Page 16: ...re Charge Failure Maximum Wheel Load Lanyard Anchorage Point Lift Point Tie down Point Loads personnel and tools ON and OFF Horn Enable Switch Platform Capacity Maximum Manual Force Maximum Wind Speed Pre start Check High Torque Fast Slow Ignition Tilt Warning ...

Page 17: ...ery Beacon Turn Signal Working Light Head Light Water Temperature Engine Pre Heat Engine Start Oil Pressure Engine Failure Air Filter Hydraulic Oil Oil level High Oil level Low Fuel Level Diesel Fuel LPG Fuel Emergency Pump Generator ...

Page 18: ...0 Boom Telescope Boom Elevation Platform Level Adjust Boom Horizontal Vertical Platform Rotation Fly jib Elevation Boom Rotation Platform Contact Steer Left Right Travel Forward Rearward Upper control Off Lower control Selection ...

Page 19: ...00345 491 0000649 494 0000574 491 0000673 491 0000696 491 0000159 494 0000575 491 0000653 182 01002 494 0000253 5Y6 03885 00 SP14CJ 5Y6 03886 00 SP12C 491 0000670 5Y6 03876 00 5Y6 03876 00 5Y6 03841 00 SP14CJ 5Y6 03842 00 SP12C 5Y6 03841 00 SP14CJ 5Y6 03842 00 SP12C 5Y6 03883 00 Arrow decal A B G C C D L N M N M ...

Page 20: ...0000575 494 0000575 494 0000575 491 0000682 494 0000578 182 01002 491 0000650 491 0000650 S49431 11 494 0000253 5Y6 03885 00 SP14CJ 5Y6 03886 00 SP12C 491 0000670 491 0000669 5Y6 03927 00 491 0000652 491 0000693 5Y6 03876 00 5Y6 03876 00 5Y6 03841 00 SP14CJ 5Y6 03842 00 SP12C 5Y6 03841 00 SP14CJ 5Y6 03842 00 SP12C 494 0000577 Safety tape A B D E F C C F E ...

Page 21: ...000700 491 0000701 491 0000557 491 0000557 491 0000557 378 0000024 Thermo label 5Y6 03925 00 Fuse 494 0000572 494 0000573 G H P L J J K K M M N N H P J K J K 491 0000669 494 0000552 5Y6 03843 00 494 0000552 491 0000159 494 0000557 494 0000549 Safety tape 5Y6 3847 00 6 ft platform 5Y6 3846 00 8 ft platform 494 0000549 Safety tape 494 0000549 Safety tape 494 0000549 Safety tape ...

Page 22: ...ight blinks Release the switch once and the power indicator light turn on then operate again to enable the functions 8 Enable switch Lower control The boom fly jib and platform functions from the lower control panel are disabled unless the enable switch is operated 9 Emergency stop button Stops all of the movements of the machine when this button is pressed 10 Tilt alarm buzzer The tilt alarm buzz...

Page 23: ...neously 17 Oscillation axle locking system The system locks the oscillation axle unless the boom is rotated to rear center of the chassis 18 Lanyard anchorage point The lanyard anchorage point is to hook the safety harness to in order to prevent falls 19 Guardrail There are guardrails on all sides of the platform to prevent personnel from falling off the platform ...

Page 24: ...l number plate 13 Rotary actuator 14 Upper control panel 15 Entry gate Part Names 1 Part names 1 1 S V 1 M082N100 1 2 3 15 14 13 17 18 16 18 19 20 21 22 23 24 22 25 26 16 15 14 13 4 6 7 8 9 10 11 12 5 SP12C SP14CJ fig 4 1 16 Manual holder 17 Fly jib only SP14CJ 18 Platform leveling cylinder Upper 19 3rd boom section 20 2nd boom section 21 1st boom section 22 Traveling wheel 23 Swivel joint 24 Chas...

Page 25: ...start switch Emergency pump switch Operate this switch to upper position without pressing the foot switch to start the engine Hold this switch to lower position to operate the machine with emergency pump Refer to Chapter 9 for details 11 Emergency stop button Push down the Emergency stop button to its OFF position to stop all functions Pull up the Emergency stop button to its ON position to operat...

Page 26: ...y high cooling water temperature Check the indicator lights on the lower control panel to identify the cause 23 Power indicator light The power indicator light will go on when the key switch on the lower control panel turns to its UPPER CONTROL 24 Not used 25 Tilt light When the machine tilts more than max allowable tilt angle this light goes on the alarm buzzer sounds and platform elevate functio...

Page 27: ...ot use 10 Rotating beacon switch option Turn on this switch and the rotating beacon will light on 11 Not use 12 Travel speed select switch Select the RABBIT position for high speed traveling Select the TURTLE position for low speed traveling 13 Engine start switch Emergency pump switch Operate this switch to upper position without pressing the foot switch to start the engine Hold this switch to lo...

Page 28: ...After starting the engine this light goes off check the charging system e g alternator and fan belt if this light goes on while the engine is in motion 25 Water temperature light When the engine cooling water temperature goes up abnormally the engine stops and this light goes on to protect the engine from overheat This light stays off when the engine key switch is just turned to the LOWER control ...

Page 29: ...ke sure there are no hazards such as holes steep slopes bumps curbs and debris before starting operation Remove the hazards if any after the workplace check If it is not possible to remove them do not operate the machine The machine can be used only on level floors which are firm and for which all 4 wheels can maintain contact evenly with the ground Workplace Check ...

Page 30: ... not be exact NOTICE While the machine is being moved or the platform is being raised or lowered the motion alarm buzzer produces a warning sound for personnel to stand away from the machine 1 Visual check 1 1 Detailed steps Step 1 Circle the machine once and check visually that there are no oil leaks and no damage to the decal or to the machine Step 2 Check the fuel engine oil coolant and hydraul...

Page 31: ... may not be functioning properly Have this checked immediately DANGER If work is continued when the tilt warning device is not functioning properly there is a possibility that the machine will tip over Step 14 Put the safety harness on and get on the platform After getting on the platform immediately hook the safety harness to the designated location Step 15 Rotate the platform and make sure that ...

Page 32: ... Fly jib angle only SP14CJ horizontal Boom elevation horizontal Boom rotation rear center of the machine 2 Rotate the boom counterclockwise approx 10 The oscillation axles should be locked 3 Travel the left steer tire up onto a 100 mm block or curb The machine chassis should be tilted 4 Position the boom center while in tilt position The oscillation axles should unlock and the machine chassis shou...

Page 33: ...e hydraulic system problems M082M100 fig 7 1 2 2 Battery fluid level check Check the battery fluid levels every day especially when using the machine in warm and dry climates When the electrolyte fluid level has dropped more than 10 mm add distilled water only The battery life will be shortened if anything other than distilled water is added Keep the terminals and the upper surface of the battery ...

Page 34: ...use of a charging system failure b Engine oil pressure light After starting the engine the oil pressure light goes off If the light goes on whilst the engine is in motion it is because of an engine lubrication system failure If this light goes on whilst the engine is in motion check the engine lubrication system e g shortage or leakage of engine oil or oil filter clogging c Water temperature light...

Page 35: ... engine start switch in the ON position for 15 seconds or more If the engine start switch is kept in the ON position the starter motor may be damaged Take the interval of 30 seconds or more before re starting the engine to prevent damaging the engine 3 After starting engine idle the engine for about 5 minutes for warming up NOTICE If the outside air temperature is below the temperature range for t...

Page 36: ...panel will be lit Engine failure light After the engine starts rotations will increase and the engine failure light will turn off If it lights while traveling there is an engine related problem Concerning engine related problems the defective part can be identified using the indicator lights on the lower panel If the charge light the water temperature light the engine oil pressure light or the air...

Page 37: ...make sure the platform is level If the platform is inclined adjust the platform level by referring to the platform inclination adjustment method To avoid slips and falls while working on the platform organize the floor of the platform carefully and wipe off water oil etc well Be especially careful when rotating the boom Check that there are no obstacles in the way before rotating Do not place smal...

Page 38: ... boom and make sure the angle of the boom is under the horizontal When you start traveling make sure to turn the lever gradually and to start slowly It is dangerous to start abruptly Adjust the traveling speed by turning the travel control lever All persons in the platform must comply with employer work area and local and national safety regulations regarding the use of personal protective equipme...

Page 39: ... rotation angle is under 10 In all other situations even if you turn the travel speed select on HIGH SPEED you will be able to travel only at low speeds 3 3 Boom operation DANGER Do not push the boom or platform to the ground or use them to crash into objects or push things up WARNING Before rotating the boom make sure it will not catch people or things and make sure there are no obstacles in the ...

Page 40: ...start switch 4 In case of the following press down the emergency stop button In case you need to stop the engine while you are doing work In case you will not be using the levers on the upper panel to prevent misoperation push the emergency stop button in advance When person in the platform stops all of the machine movements to avoid hazard In case it is not possible to control the operation using...

Page 41: ...ROL If you are not able to do the operation from the upper control panel If you want to operate the boom from the lower control panel If you want to perform the pre start checks M082M420 30 seconds or less 30 seconds or more Pause Operate Pause Operate 30 seconds or less 30 seconds or more fig 8 14 3 7 Horn button Use the horn button While pressing the horn button an alarm will sound Press the hor...

Page 42: ...m is to be kept in the same place for a while to prevent misoperation position the platform then push the emergency stop button before doing your work If the boom descends gradually on its own even though the emergency stop button has been pushed the cylinder may be descending on its own Start the engine or the emergency pump and move the lever in the opposite direction of the boom movement in ord...

Page 43: ...ppens that the machine is inoperable because of engine or pump trouble use the emergency pump to lower the person to the ground 4 The emergency pump runs off the battery 5 The emergency pump work cycle M082M420 30 seconds or less 30 seconds or more Pause Operate Pause Operate 30 seconds or less 30 seconds or more fig 8 19 4 7 System failure light The system failure light turns on when there is a p...

Page 44: ...chine because of problems it is possible to tow the machine provided you release the brake Do the following 5 1 Releasing the brake DANGER Do not release the brake on sloped ground The machine may roll away uncontrollably and it is very dangerous Do not use a cable to tow on sloped ground because it is dangerous CAUTION In order to steer while being towed be careful to avoid having the tow rod etc...

Page 45: ...nut HST pump release pin Relief valve R2 Relief valve R1 Relief valve R1 or R2 M083E300 fig 8 22 4 Take the chassis cover Rear 5 Turn the needle valve counterclockwise to close it 6 Push the hand pump until it becomes moderately hard Parking breake release valve Hand pump Needle valve M083E400 fig 8 23 ...

Page 46: ...machine slowly 9 After towing the machine turn the needle valve clockwise to open it 10 Set the clearance to 1 mm 0 04 in between HST pump release pin and bolt and then lock the lock nut DANGER Make sure that the parking brakes work correctly after opening the needle valve and setting clearance of HST pump release pin or the machine may run away result in death or serious injury ...

Page 47: ...chine movements to avoid hazard 2 When the person on the ground judges that the operation from the upper control is unsafe 3 When the machine is uncontrollable due to malfunction M082M220 Emergency stop button fig 9 1 M082M320 Emergency stop button fig 9 2 2 Emergency Lowering If the machine does not work due to engine or main pump failure lower the platform using the emergency pump NOTICE Operate...

Page 48: ... are turned on 3 If work is being done on a high place and it happens that the machine is inoperable because of engine or pump trouble use the emergency pump to lower the operator to the ground 4 The emergency pump runs off the battery 5 The emergency pump work cycle M082M420 30 seconds or less 30 seconds or more Pause Operate Pause Operate 30 seconds or less 30 seconds or more fig 9 5 ...

Page 49: ... sure to select the low traveling speed before transporting CAUTION When loading or unloading the car carrier to avoid falls from the ramps there must be a guide person and the operator of the machine must follow the instructions of the guide 1 Be sure that you are on a hard and level surface when moving the machine onto or off the carrier 2 Use the rotation lock pin on the turn table to engage th...

Page 50: ...ngs on the turn table WARNING Be sure the crane capacity loading surfaces sling wires or chains are strong enough to support the machine weight See the serial number plate for the machine weight Wire the cables or chaines through holes There is the possibility that the machine will break and fall Such accidents could result in death or serious injury Be sure that the boom is in retracted position ...

Page 51: ...aximum rise angle of 70 Be sure that wires do not touch the covering on the sides of the boom If a wire does come in contact with the boom place a protective covering piece on the boom to protect it M082M820 60 Pads 1680 mm This ﬁgure shows the gravity center at the boom angle of 60 degrees fig 10 6 ...

Page 52: ...month so as to ensure that the oil film on lubricated parts remains intact Before checking the operation remove the coating of antirust oil from the oil cylinder rod M0839420 fig 11 2 NOTICE Do not use high pressure washing If working in winter be careful to avoid ice formation Rusting may occur if antirust oil is not applied 4 Store the machine in a dry indoor area If it is necessary to store the...

Page 53: ... 2 00 m Tires 12 16 5 Form Filled Weight Gross weight 7 015 kg 8 200 kg Max tire loading force 3 800 kg 4 130 kg Max tire ground contact pressure 518 kPa 526 kPa Power source Engine YANMMER 4TNV88 4Cylinder Diesel 33 kW Auxiliary power unit 12V DC Fuel type Diesel fuel Low sulfur or Ultra low sulfur limited Fuel tank capacity 120 L Hydrauric tank capacity 190 L Function speed Elevation Up 45 s Dow...

Page 54: ...ed load 250 kg 6 ft platform 227 kg 8 ft platform 4 2 2 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 m 14 16 360 m fig 12 2 1 The boom deflection is not taken into account in the above working range diagram 2 The working range is the same in any boom rotated directions 3 The working range indicated in the graph is a reference measured on level firm ground 4 The counter weight should be attached to the speci...

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