DINGLI BA22ERT Operation & Maintenance Manual
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DINGLI BA22ERT Operation & Maintenance Manual

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Part Nu
mber: SM0
0419111
Rev2.0,
Second E
Edition, Dec c ember 20 0 19 Printing g

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Summary of Contents for DINGLI BA22ERT

  • Page 1 Part Nu mber: SM0 0419111 Rev2.0, Second E Edition, Dec c ember 20 0 19 Printing g...
  • Page 3 Operation & Maintenance Manual Version of the Record Version of the Record Version Number Create Date Founder Audit SM0419111_ Rev1.0 September 2019 SM0419111_ Rev1.1 December 2019 SM0419111_ Rev2.0 May 2020 Dingli Machinery...
  • Page 5 3.1.1 Operator Training ....................1 3.1.2 Training Supervision ....................1 3.1.3 Operator Responsibility ................... 1 3.2 Preparation, Inspection and Maintenance ................. 2 3.2.1 General ........................2 3.2.2 Preparation for Use ....................2 3.2.3 Delivery and Frequent Inspection ................3 Dingli Machinery...
  • Page 6 5.13 Towing Operation ......................12 Section 6 Emergency Procedures 6.1 General ..........................1 6.2 Emergency Towing Procedures ..................1 6.3 Emergency Controls and Their Locations ................1 6.3.1 Power/Emergency Stop Switches ................1 6.3.2 Ground Control Station .................... 1 Dingli Machinery...
  • Page 7 Section 8 Schematics 8.1 General ..........................1 8.2 Troubleshooting ......................... 1 8.3 Hydraulic Circuit Checks ....................1 8.3.1 Hydraulic Schematics ....................2 8.3.2 Electric Schematics ....................3 Section 9 Inspection and Repair Log 9.1 Inspection and Repair Log ....................1 Dingli Machinery...
  • Page 9 Please contact with Dingli dealers or Dingli distributors to obtain the complete and most current information. 5． Any one who read the manual or used the machine, is encouraged to notify Dingli Machinery Co, Ltd of any errors or send in suggestions for improvement. All communications will be...
  • Page 11 If there is a question o on applicatio on and/or operatio on, Dingli Ma achinery Co .,Ltd. should d be consult Most ac ccidents that t involve pro duct operati ion, mainten...
  • Page 12 Sectio on1-Safe ty Precau ution eration & & Mainte enance M Manual Indicate a potential ly HAZARD DOUS SITUA ATION, whi ch if not be een avoided , Could RE SULT IN SERIOU US INJURY OR DEATH . This decal will have an n orange ba ckground.
  • Page 13  This s machine c can be opera ated in temp peratures of -20℃ to 40 0℃. Consult Dingli for o peration outs side this ran nge. 1.3.3 M Machine In nspection  fore machine e operation,...
  • Page 14 Sectio on1-Safe ty Precau ution eration & & Mainte enance M Manual in th he platform, except in a n emergenc  not carry ma aterials dire ctly on platfo orm railing.  en two or m more persons s are in the p platform, the e operator s hall be resp...
  • Page 15 Opera ation & M Maintenan nce Manu Sect tion1-Safe fety Prec caution  ver use the b boom assem mbly to ente r or leave th he platform.  e extreme ca aution when entering or leaving plat tform. Be su re that the b boom is fully y lowered.
  • Page 16 Sectio on1-Safe ty Precau ution eration & & Mainte enance M Manual Allo ow for mach ine moveme ent and elec ctrical line sw waying.   intain a clea arance of at l least 10 ft. (3 3m) betwee en any part o of the machin ne and its oc...
  • Page 17 Opera ation & M Maintenan nce Manu Sect tion1-Safe fety Prec caution  not raise the e platform o or drive from an elevated d position un nless the ma achine is on firm, leve el and smoo oth surfaces. ...
  • Page 18 Sectio on1-Safe ty Precau ution eration & & Mainte enance M Manual 1.4.5 C Crushing a and Collis ion Hazard  proved head d gear must be worn by all operating g and groun d personne  eck work are ea for cleara ances overh ead, on side...
  • Page 19 Opera ation & M Maintenan nce Manu Sect tion1-Safe fety Prec caution 1.5 To owing, Li ifting and d Hauling  ver allow pe rsonnel in p platform whil e towing, lift ting, or haul ing.  This s machine s should not be e towed, exc cept in the e...
  • Page 21 Section2-Specification Operation & Maintenance Manual Section Specification 2.1 Machine Specification Model BA20ERT BA22ERT Item Stowed Dimension Overall Length 8.72m 9.55m Overall Width 2.29m Overall Height 2.49m Rated Load Rated Load 230kg Max. occupants Platform Size Platform Length 1.83m Platform Width 0.79m...
  • Page 22 35-40 sec Main Lift Down 40-45 sec Swing Right & Left 100-200 sec Telescope Extent Out 30-35 sec Telescope Retract In 30-35 sec Platform Rotate R & L 5-10 sec Jib Up 20-25 sec Jib Down 20-25 sec Dingli Machinery...
  • Page 23 Function speeds may vary due to cold, thick hydraulic oil. Test should be run with the oil temperature above 100° F (38° C). Some flow control functions may not work with the speed knob clicked into the creep position. Dingli Machinery...
  • Page 24 240 bar Platform Level Up Pressure Setting 140 bar Platform Level Down Pressure Setting 140 bar Steering Pressure Setting 150 bar Hydraulic Reservoir Maximum Capacity 67 L 2.4 Battery Specification Type Flooded/wet lead-acid battery Mode 5PZ375AH Capacity 48V DC/375Ah Dingli Machinery...
  • Page 25 Nuts and Nuts and Nuts (Nm) (Nm) (Nm) M8×1 M10×1 M12×1.25 M12×1.5 M14×1.5 M16×1.5 M18×1.5 M20×1.5 M22×1.5 1050 M24×2 1150 1350 1050 1220 M27×2 1150 1650 1950 1100 1550 1800 M30×2 1650 2350 2750 1450 2100 2450 Dingli Machinery...
  • Page 27 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection User r respo onsibili ity, Sect Mach hine Pr repara tion an nd Insp pection 3.1 Pe ersonnel Training The aer ial platform is a personn nel handling...
  • Page 28 The following table covers the periodic machine inspections and maintenance recommended by Dingli Machinery Co.,Ltd. Consult local regulations for further requirements for aerial work platforms. The frequency of inspections and maintenance must be increased as necessary when the machine is used in a harsh or hostile environment, if the machine is used with increased frequency, or if the machine is used in a severe manner.
  • Page 29 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection Frequen nt Inspection n (see sectio on 3.2.3). Du uring initial s start-up and run, the uni it should be thorough hly checked for hydraul ic leaks.
  • Page 30 8. Telescope Cylinder 9. Upper Lift Cylinder 10. Lower Level Cylinder 11. Upright 12. Tower Boom 2 13. Lower Lift Cylinder 14. Tower Boom 1 15. Turret 16. Counterweight 17. Driving Wheels 18. Trunk 19. Chassis Figure 3-1 Machine Nomenclature Dingli Machinery...
  • Page 31 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection Chass eck front tire es and whee el assemblies s for loose o or worn spind dles, compo onents and h hardware for s security, tire...
  • Page 32 13) Check solenoid valve for transition platform swinging and jib lifting, connection-peg and cable for damage, wear and security. Platform Check platform and control console for damage, loose or missing parts, and security. Check control switches and levers for damage, loose or missing parts and security. Assure that levers function properly. Dingli Machinery...
  • Page 33 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection eck control s switches, lev vers and ele ectrical conn nections for t tightness an nd evidence corr rosion, and wiring for de efects and c chafing dama age.
  • Page 34 Check that drive brakes hold when machine is driven up a grade not greater than specified on the serial number placard and stopped. Assure that all items requiring lubrication are serviced. Refer to Figure 3-2, Daily Walk-around Inspection Position. Dingli Machinery...
  • Page 35 Section3-User Responsibility, Machine Operation & Maintenance Manual Preparation and Inspection Figure 3-2 Daily Walk-around Inspection Position Dingli Machinery...
  • Page 36 16) Wheel/Tire Assembly, Left Front – Properly secured, no loose or missing lug nuts, no visible damage. 17) Oscillating cylinder—No visible damage; pivot pins secure; hydraulic hoses undamaged, not leaking. 18) Wheel/Tire Assembly, Right Front – Properly secured, no loose or missing lug nuts, no visible damage. 3-10 Dingli Machinery...
  • Page 37 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection 19) Fro ont shaft –N No visible da mage, no lo oose or miss sing parts, h ydraulic hos ses undama ged, not leak king through...
  • Page 38 Sectio on3-User Respons sibility, Ma achine Operation & Mainte enance M Manual Prep paration a and Inspec ction TO AVOID D SERIOUS INJURY, D DO NOT OPE ERATE MAC CHINE IF A CONTROL L LEVERS O OR TOGGL E SWITCHE ES CONTRO OLLING PLA LATFORM...
  • Page 39 Sectio on3-User r Respons sibility, M achine Opera ation & Ma aintenanc ce Manua paration a and Inspe ection THE AUXI ILIARY POW WER ONLY IS FUNCTIO ONAL FOR JIB LIFTIN NG UP AND DOWN, MA MAIN BOOM DOWN, TE ELESCOPE BOOM RET TRACTING,...
  • Page 40 Sectio on3-User Respons sibility, Ma achine Operation & Mainte enance M Manual Prep paration a and Inspec ction 12) Che eck the Eme ergency Con ntrol-ensure the Emerge ency Stop sw witch is Pulle ed up，pull xiliary power r Switch “UP P”...
  • Page 41 When boom reaches center, stowed position, lockout cylinders should release and allow wheel to rest on ground, it may be necessary activate Drive to release cylinders. If lockout cylinders do not function properly, have qualified personnel correct the malfunction prior to any further operation. 3-15 Dingli Machinery...
  • Page 43 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Sect Mach hine C ontrols Indicat tors 4.1 Ge eneral THE MAN UFACTURE ER HAS NO O DIRECT C ONTROL O OVER MACH HINE APPLICAT TION AND O OPERATION N.
  • Page 44 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato gure 4-1 G Ground C onsole Pa anel Ding gli Mach inery...
  • Page 45 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Table 4 4-1 the E Explanatio on for the G Ground C onsole Pa anel Item Descrip ption Overload in ndicator The red over rload indicat tor indicates s the platform m has been...
  • Page 46 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato Item Descrip ption The Plat tform A three posit tion switch a allows the op perator to ad djust the aut tomatic Leveling Co ontroller self-leveling system.
  • Page 47 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Item Descrip ption Enable S Switch A two positio on key switch h. Normally it is kept in neutral posi tion when release Before opera ating any fun nction, the s witch must b...
  • Page 48 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato Item Descrip ption The Lower a and Mid A Three Pos ition Toggle Switch. Pus sh the toggle e lever Up a according Boom Co ontrol o UP Arrow direction, th he Lower and...
  • Page 49 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators 4.2.2 P Platform C ontrol Sta ation Figu ure 4-2 P Platform C Console Pa anel Ding gli Mach inery...
  • Page 50 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato Table 4 4-2 The E Explanatio ons for the e Platform m Console Item Descrip ption Speed mod del select A three pos sition switch allows oper rator select t the speed m mode.
  • Page 51 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Item Descrip ption Indicator r Panel Refer to the e chapter of f the Indicato or panel for more inform mation. Auxiliary Power A Two Posi ition Toggle Switch.
  • Page 52 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato Item Descrip ption The Platform m Rotate A three pos sition Toggle e Switch allo ows the oper rator to swin ng the Control S Switch platform clo ockwise or a anticlockwise...
  • Page 53 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Item Descrip ption The Main n Boom The dual ax xis joystick i s provided f for main liftin ng and teles scopic. Lift/teles scopic Push f forward and hold on to r...
  • Page 54 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato 4.2.3 A Analysis P anel Figure 4 4-3 Analys sis Panel The pan nel can indic cate the bas ic informatio on used to m monitor the v vehicle.
  • Page 55 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Motor Tach hometer the left, 0-6000 0rpm   Weighting function on/ /off indicator r, battery vo lt 48V/12V a and percenta age of batte ery level in the midd dle area...
  • Page 56 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato Vehicle Condition I nterface ind dicating data a on vehicle e condition can be ent tered by de epressing down th e Data butto on, including g the angle o of main boo m lifting, the...
  • Page 57 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators 4. M Modifying“F 58 Main Boo om Angle In n Safe Angle e Confir”, is o only valid in condition of f power on. It will ret turn back at the momen nt of interrup...
  • Page 58 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato 4.2.4 In ndicator P Panel Figure 4 4-4 Indicat tor Panel Indicat tor Abstra act: Item Icon nction Desc ription Yellow w indicator b being on me eans that th he load in th he platform...
  • Page 59 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators Item Icon nction Desc ription Not u sed. Not u sed. Green n indicator li ghting mean ns that climb bing mode is s chosen. Green n indicator li ghting mean...
  • Page 60 Section4 4-Machin ne Contro ols and Opera ation & M Maintenan nce Manu Indicato IT IS FORB BIDDEN TH HAT RELEA SE THE BO OLT FIXING UP THE TIL LT SENSOR TO FREE FROM ALA ARM, OTHER RWISE, IT W WOULD CA AUSE SERIO DAMAGE...
  • Page 61 Sectio on4-Mach hine Cont trols and peration & & Mainten nance Ma anual Indic cators 4.6 Pl acards a and Deca Read an nd understan nd all placar rds and deca als. Do not o operate any machine on n which DAN NGER, WARNIN NG, CAUTIO...
  • Page 62 Section4-Machine Controls and Operation & Maintenance Manual Indicators Figure4-5 Danger and Warning Decal Location 4-20 Dingli Machinery...
  • Page 63 Sectio on4-Mach hine Cont trols and peration & & Mainten n ance Ma anual Indic cators 4-21 Ding gli Mach inery...
  • Page 64 Decal, Warning-Crushing hazard 09340041 Decal, Label-Lanyard anchorage point Decal, Notice-Keep the manual with the 09340001 machine 09930007 Decal, Label-BA20ERT BA20ERT 09930011 Decal, Label-BA22ERT BA22ERT 09340016 Decal, Instructions-Open/close 09440055 Decal, Label-Capacity 230kg 09310300 Decal, Instructions-Grease filling port 09310256 Decal, Instructions-Tie down point...
  • Page 65 Section4-Machine Controls and Operation & Maintenance Manual Indicators Item Part Number Description Qty. Remark 09410117 Decal, Symbols-Crushing hazard 09310250 Decal, Instructions-White arrow reverse 09310006 Decal, Notice-Main power switch operation 09210036 Nameplate, Manufacturer serial number 09310251 Decal, Instructions-Black arrow forward 4-23 Dingli Machinery...
  • Page 67 The machine is not intended to be used to lift material other than supplies which personnel in the platform require to do their job. Supplies or tools which extend outside the platform are prohibited. It must not be used as a forklift, crane, and support for overhead structure, or to push or pull another object. Dingli Machinery...
  • Page 68 All m machine sys stems are fu unctioning pr roperly. chine is as o originally eq uipped from m Dingli Co., Ltd. Stabilit Machine e stability is based on tw wo (2) condit tions which are called F FORWARD a...
  • Page 69 Operation & Maintenance Manual Section5-Operation Instruction Figure 5-1 Position of Least Forward Stability Dingli Machinery...
  • Page 70 PLATFORM 90 DEGREES MACHINE WILL TIP OVER IN THIS DIRECTION IF OPERATED ON AN OUT OF LEVER SURFACE MAIN BOOM FULLY RAISED AND THE TELESCOPE BOOM FULLY RETRACTED ARTICULATE BOOM FULLY RAISED Figure 5-2 Position of Least Backward Stability Dingli Machinery...
  • Page 71 Oper ration & M Maintenan nce Manu Section 5-Operat tion Instru uction 5.3 Tr raveling ( (Driving) ) Operati DO NOT D DRIVE WITH H BOOM EX XTENDED O OR ABOVE H HORIZONTA TAL EXCEPT ON A SMO OOTH, FIRM M AND LEVE VEL SURFAC TO AVOID...
  • Page 72 Sectio on5-Oper ration Inst truction eration & & Mainte enance M Manual 5.5 Pl atform O Operation Platfor rm Level A Adjustmen ONLY USE E THE PLAT TFORM LEV VELING OV VERRIDE FU UNCTION F FOR SLIGHT LEVELING G OF THE P PLATFORM.
  • Page 73 Oper ration & M Maintenan nce Manu Section 5-Operat tion Instru uction IF THE PL LATFORM D DOES NOT S STOP WHE EN A CONTR ROL SWITC CH OR LEVER IS RELEASED D, REMOVE E FOOT FRO OM FOOTS SWITCH OR R USE EMERGEN NCY STOP S...
  • Page 74 Sectio on5-Oper ration Inst truction eration & & Mainte enance M Manual n the Enabli ing Switch a and hold on. sh the toggle e lever left a according to LEFT Arrow w direction, t the Main Bo oom extends l the toggle lever right a according to...
  • Page 75 Oper ration & M Maintenan nce Manu Section 5-Operat tion Instru uction erate approp priate contro ol switch or l lever for des sired functio n and hold o ease Auxili switch, sele ected contro ol switch or l ever, and fo ootswitch.
  • Page 76 Sectio on5-Oper ration Inst truction eration & & Mainte enance M Manual fer to Sectio on 3.3, Osci llating Axle L Lockout Tes st (If Equippe ed) for proce edure. 5.11 S Shut Dow wn and P Parking Driv ve machine to a reasona ably well pro otected area...
  • Page 77 Oper ration & M Maintenan n ce Manu Section 5-Operat tion Instru uction Figure 5 5-3 Liftin ng Diagram 5-11 gli Mach hinery...
  • Page 78 Sectio on5-Oper ration Inst truction eration & & Mainte enance M Manual Tie Dow wn Opera ation WHEN TR RANSPORTI ING MACHI INE, BOOM MUST BE I IN THE STO OWED MOD AND MAC CHINE SECU URELY TIED D DOWN TO O TRUCK O OR TRAILER R DECK.
  • Page 79 Oper ration & M Maintenan nce Manu Section 5-Operat tion Instru uction Prior to o Towing Prior to towing the m machine, co mplete the f following: DO NOT T TOW MACH HINE WITH D DRIVE HUB BS OR PUMP P ENGAGE tract and low wer the boom...
  • Page 81 Sectio on6-Emer rgency P rocedure eration & & Mainten nance Ma anual Sect ergency y Proce edures 6.1 Ge eneral This sec ction provide es informatio on on the pr rocedures to o be followed d and on the e systems an controls to be used in the event...
  • Page 82 If it is needed to activate the system at ground console, press the bypass button down and hold on, when the emergency stop switch on the platform console is pressed, and then activate enable switch and corresponding functional switch. Platform control station Dingli Machinery...
  • Page 83 It should d be noted th hat failure to o notify the m manufacture er of an incid dent involvin ng a Dingli p product within 48 8 hours of s uch an occu urrence may y void any w...
  • Page 85 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance Sect Gene eral Ma aintena ance 7.1 Ge eneral This sec ction of the m manual prov vides additio onal necessa ary informat ion to the op perator for p proper operatio on and maint...
  • Page 86 Section7-General Maintenance Operation & Maintenance Manual Dingli Machinery...
  • Page 87 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance 7.4 Op perator M Maintena ance Before m maintaining the machine e, the worke ers must wea ar the perso nnel protect tive equipme ent such as glove es, safety sh hoes, safety cap and so...
  • Page 88 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual Plac ce a suitable e sized cont tainer under r the reductio on gear. Tur rn the reduc ction gear ca ap in sition 1. move the ca ap and wait f for the oil to drain out co...
  • Page 89 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance Plac ce suitable s sized contai ners under t the axle. move the thr ree drainage e caps of the e differentia l 3. Wait for the oil to dr rain out com mpletely.
  • Page 90 CEPLAT TTYN KG 10 0 HMF If th he machine e is used in the severe environme ent, refer to DingLi for the grease CRUSHIN G HAZARD DS. KEEP HA ANDS AWA AY FROM CY YLINDER A AND ALL MOVING P...
  • Page 91 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance Check th he turret fixi ng nuts on t the slewing ring gear. C Check for rus sted, slacken ned or missi ing nuts. Contact your dealer r in case of s serious prob blems.
  • Page 92 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual bricate the re eduction gea ar shaft bush hes by injec cting grease into grease e nipple 4. l: Every 100 00 hours of o operation or every year. Interval 7.4.2.5 C Check the s...
  • Page 93 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance ust the dial indicator ne ed to the “ze ero” position Elev vate the rise er, but do no ot extend it. More the pr rimary boom and jib to h horizontal an nd fully exte...
  • Page 94 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual Add oil i if necessary y. Do not exc ceed the cor rrect level. R Refit the cap and tighten n it. THE HYDR RAULIC OIL L SHOULD B BE APPLIE ED TO THE L LOCAL ENV...
  • Page 95 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance Plac ce a suitable e sized cont tainer under r the drainag ge cap. screw the ca ap and drain n out the oil. To speed u up the opera tion, also un nscrew the f filler cap.
  • Page 96 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual Replace ement of the e hydraulic fi lters is esse ential for goo od machine performance e and servic ce life. A dirty or c clogged filte er may cause e the machin ne to perform m poorly an...
  • Page 97 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance 7.4.4.3 R Replace the e Return Fil lter an the area around the oil filter, and d then remo ove the cap. l out the filte er element fr rom the filter r assembly c chamber.
  • Page 98 7.4.6 T Tires & Wh heels Main ntenance Tire Da amage For poly yurethane fo oam filled tire es, Dingli rec commends that when a ny of the fol llowing are discover red, measur res must be taken to rem...
  • Page 99 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance  eel diamete er, width, and d offset dime ensions equ ual to the orig ginal  proved for th he applicatio on by the tire e manufactu urer (includin ng inflation p pressure and...
  • Page 100 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual TORQ QUE SEQU ENCE 1st S Stage 2nd Stage 3rd S Stage 95 ft. lbs. 235 ft. lbs. 330 ft t. lbs. (130 N·m) (320 N·m) (450 N·m) 4) Whe eel nuts sho ould be torqu...
  • Page 101 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance ge load para ameter show ws the curren nt load in th e platform. ge load para ameter will s show 0kg wh hen the load d in the platfo orm is remo oved comple etely.
  • Page 102 Sectio on7-Gene eral Maint tenance eration & & Mainte enance M Manual   rk the vehicl le in a suita ble sized ar rea. Remove e the acces sory from th he quick-fit c coupling. ntre the turre et and set th he telescopic c boom in th he horizonta...
  • Page 103 Opera ation & M aintenan ce Manu Section7 -General l Mainten nance cken all the bolt 1 of th e upper and d lower slidi ng blocks of f the first ex xtension stag ge. If the ace between n the sliding g surface of f the block 3 3 and the s...
  • Page 105 The best place to begin the problem analysis is at the power source (pump). Once it is determined that the pump is serviceable, then a systematic check of the circuit components, beginning with the control, would follow. For aid in troubleshooting, refer to the followed hydraulic schematics and Electric schematics. Dingli Machinery...
  • Page 106 Operation & Maintenance Manual Section8-Schematics 8.3.1 Hydraulic Schematics Dingli Machinery...
  • Page 107 Section8-Schematics Operation & Maintenance Manual 8.3.2 Electric Schematics Dingli Machinery...
  • Page 108 Operation & Maintenance Manual Section8-Schematics Dingli Machinery...
  • Page 109 Section8-Schematics Operation & Maintenance Manual Dingli Machinery...
  • Page 111 Operation & Maintenance Manual Section9-Inspection and Repair Log Section Inspection and Repair Log Date Comments Dingli Machinery...

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