Doosan G33P-5 Plus Especificações

Vehicle SystemSpecificationSystem OperationTesting & AdjustingD20S-5, D25S-5, D30S-5, D33S-5, D35C-5G20E-5, G25E-5, G30E-5GC20E-5, GC25E-5, GC30E-

Vehicle System Specification 8 Tilt Cylinder TILT CYLINDER GROUP PART NO STD FF FFT TILT ANGLE (FOR-BWD) D.G20/25S-5 D.G30

Vehicle System Specification 9 Mast 1. With mast at 475 mm (18.7 in) channel lap, equally shim both sides until contact (A)

Vehicle System Specification 10 Lift Relay Group Standard Lift WARNING Do not put a lift truck into service if th

Vehicle System Specification 11 Full Free Lift WARNING Do not put a lift truck into service if the chain we

Vehicle System Specification 12 Full Free Triple WARNING Do not put a lift truck into service if the chain wear

Vehicle System Specification 13 Quad Lift WARNING Do not put a lift truck into service if the chain wear indicat

Vehicle System Specification 14 Lift & Tilt Mounting Group 1. (Standard Mast, Full Free Triple Lift Mast or

Vehicle System Specification 15 Steering Wheel 1. Torque for steering wheel nut...

Vehicle System Specification 16 Steering Gear (1) Pin (1) in the body must be aligned with internal pump gear (gerotor) (2)

Vehicle System Specification 17 Steer Axle and Wheel NOTE: Steer axles with tapered roller bearings shown. (1) Do the steps tha

Vehicle System Specification 18 Steer Tire Installation (GC Models Only) GC20E/P-5, GC25E/P-5 Models GC30

Vehicle System Specification 19 Oil Cooled Disc Brake (1), (2) Put LOCTITE NO.17430 Liquid Gasket on contact surface area of t

Vehicle System System Operation 20 System Operation Hydraulic Schematic Basic Hydraulic Actuator System Schematic 1. Lift cylinder-secondary;

Vehicle System System Operation 21 The hydraulic gear pump (18) is driven off the transmission PTO which draws oil from the hydraulic oil tank (23).

Vehicle System System Operation 22 Control Valve External Configuration Hydraulic Circuit

Vehicle System System Operation 23 Inlet Block - Key On Lift Spool Neutral Position - Solenoid and Key Off The above figure shows the lift spo

Vehicle System System Operation 24 Lift Spool Neutral Position - Solenoid and Key On The above figure shows the lift spool in neutral position wit

Vehicle System System Operation 25 Lift Spool - Positioned to Lower With lift spool pushed in, fluid passes from lift cylinder to tank. The fluid

Vehicle System System Operation 26 Tilt Spool - Positioned for Backward Tilt On shifting tilt spool out, the fluid passage of pump to tilt cylinde

Vehicle System System Operation 27 Auxiliary Spool - Positioned for Right Hand Shifting Pressure and Flow Control Section The main relief valv

1 WARNINGImportant Safety Information Most accidents involving product operation, maintenance and repair are caused by failure to observe basic sa

Vehicle System System Operation 28 Flow Control Adjustment - Tilt and Auxiliary Tilt and auxiliary sections have the capability to adjust flow to

Vehicle System System Operation 29 STEERING SYSTEM Hydraulic Schematic Steering system schematic 1. Steering unit; 2. Priority valve end of c

Vehicle System System Operation 30 The priority valve is integrated to the first block of control valve. This section distributes oil to the follo

Vehicle System System Operation 31 Steering Gear Steering Gear (1) Spool. (2) Sleeve. (3) Outlet (to tank). (4) Inle

Vehicle System System Operation 32 Oil Flow The oil from the control valve flows through inlet (4). When the steering wheel is stationary (NEUTRA

Vehicle System System Operation 33 Brake Power Master Cylinder

Vehicle System System Operation 34 The flow divider provides continual flow of 0.8 GPM through the brake spool to “P” port (4) of power master cyl

Vehicle System System Operation 35 Oil Cooled Disc Brake Disc Brake Assembly (1) Inlet (from brake valve). (2) Passage. (3) Plates (

Vehicle System System Operation 36 Delayed Engine Shutdown System Operation The delayed engine shutdown system will shut the engine down if

Vehicle System System Operation 37 Diagram of Delayed Engine Shutdown System G420F(E) / G424F(E) ENGINE – LP TRUCK G420F(E) /

Vehicle System System Operation 38 Trouble shooting of Delayed Engine Shutdown System When the ignition key is turned on, the MIL Lamp will illu

Vehicle System System Operation 39 Delayed Engine Shutdown System Schematic DELAYED ENGINE SHUTDOWN : G420F(E) - LP

Vehicle System System Operation 40 Delayed Engine Shutdown System Schematic DELAYED ENGINE SHUTDOWN : G420F(E) - GAS&DF E/G OIL PRE/G C

Vehicle System System Operation 41 Delayed Engine Shutdown System Schematic DELAYED ENGINE SHUTDOWN : G424F(E) - LP

Vehicle System System Operation 42 Delayed Engine Shutdown System Schematic DELAYED ENGINE SHUTDOWN : G424F(E) - GAS&DF

Vehicle System System Operation 43 OSS (Operator Sensing System) Operation Operator Sensing System is operated by seat switch built into the

Vehicle System System Operation 44 Operator Sensing System Schematic SOL_VALVE_UNLOADSOL_VALVE_LIFT LOCKINDICATOR ASSEAT BELT SWITCHSEAT SWITC

Vehicle System System Operation 45 Trouble shooting of Operator Sensing System CONDITION PROBABLE FAULT CORRECTIVE ACTION 1. Buzzer warning

Vehicle System System Operation 46 CONDITION PROBABLE FAULT CORRECTIVE ACTION 1. Buzzer warning 2. Mast interrupt light 3. No mast operatio

Vehicle System Testing & Adjusting 47 Testing and Adjusting Troubleshooting Troubleshooting can be difficult. A list of possible problems

Vehicle System Index 3 Index Specification Hydraulic Control Valve... 5 Hydraulic Pump...

Vehicle System Testing & Adjusting 48 Hydraulic Oil Temperature (Too Hot) When the temperature of the hydraulic oil gets over 98.8°C (210°F

Vehicle System Testing & Adjusting 49 Hydraulic System and Mast Problem: The hydraulic system will not lift the load. Probable Hydraulic C

Vehicle System Testing & Adjusting 50 Problem: The carriage will not lower correctly. Probable Hydraulic Cause: 1. The electric switch (

Vehicle System Testing & Adjusting 51 Problem: Leakage at the pump shaft seal. Probable Cause: 1. The shaft seal is worn. 2. There is a

Vehicle System Testing & Adjusting 52 Problem: Spools do not return to neutral. Probable Cause: 1. The springs are broken. 2. The spool i

Vehicle System Testing & Adjusting 53 Steering System Problem: Too much force needed to turn steering wheel. Probable Cause: 1. Priority

Vehicle System Testing & Adjusting 54 Problem: The temperature of the oil is too hot. Probable Cause: 1. The viscosity of the oil is wrong

Vehicle System Testing & Adjusting 55 Brake System NOTE: If excessive force is applied to the brake pedal, the pedal can be forced to the e

Vehicle System Testing & Adjusting 56 Hydraulic System Relief Valve Pressure Check Tools Needed Fittings Group CONTROL VALVE D20S-5 G20E-

Vehicle System Testing & Adjusting 57 Tilt and Sideshift Relief Valve Check and Adjustment 1. Start the engine and activate the hydraulics

Vehicle System Index 4 Testing and Adjusting Troubleshooting ...47 Visual Checks...

Vehicle System Testing & Adjusting 58 Standard Lift Cylinder Air Removal After the standard lift cylinder has been disassembled and then as

Vehicle System Testing & Adjusting 59 Mast and Carriage Mast Adjustment - STD, FFL & FFT NOTE: The Standard, Full Free Lift and Full F

Vehicle System Testing & Adjusting 60 3. Install 1 mm shim to each bearing of intermediate lower and stationary

Vehicle System Testing & Adjusting 61 5. In case of standard and full free mast, inner lower bearings can be easily extruded by pulling do

Vehicle System Testing & Adjusting 62 2. Make sure stationary mast upper bearings are properly shimmed by rolling up and down and

Vehicle System Testing & Adjusting 63 D. Lower Bearing Adjustment of Inner Mast Mast Adjustment Lower Bearings (A) Zero Clea

Vehicle System Testing & Adjusting 64 Mast Adjustment - Quad NOTE: The Standard, Full Free Lift, Full Free Triple Lift and Quad Lift mast load

Vehicle System Testing & Adjusting 65 3. Install 1 mm shim to each bearing of intermediate lower and stationary upper

Vehicle System Testing & Adjusting 66 5. In case of standard and full free mast, inner lower bearings can be easily extruded by p

Vehicle System Testing & Adjusting 67 2. Make sure stationary mast upper bearings are properly shimmed by rolling up and down and

Vehicle System Specification 5 Specification Hydraulic Control Valve CONTROL VALVE Main Relief Pressure Tilt, Auxiliary Relief Pressure D20S-5

Vehicle System Testing & Adjusting 68 D. Inner Intermediate Mast Adjustment Follow the same procedure with above A~C. E. Lower Bearing Adjus

Vehicle System Testing & Adjusting 69 Mast Adjustment Lower Bearings (A, B, C) Zero clearance. (D) Minimum clearance. (3, 4

Vehicle System Testing & Adjusting 70 Mast And Carriage Bearings Part No. Bearing Size Bearing O.D.* D581814 Under Size 108.6 mm(4.276 in) D58

Vehicle System Testing & Adjusting 71 Quad Mast To make the carriage clearance adjustments, carriage must be removed from the mast. Use the pr

Vehicle System Testing & Adjusting 72 5. Tighten screw (5) that holds the top bearings to the carriage to a torque of 34±7 N·m (25

Vehicle System Testing & Adjusting 73 Outer Lift Chains (1) Chain Anchor Nuts. (2) Chain Anchor Bolts. Chain Wear Test Chain w

Vehicle System Testing & Adjusting 74 Carriage and Mast Height Adjustment 1. Move the mast either forward or backward so it is in the vertical

Vehicle System Testing & Adjusting 75 Tilt Cylinder Alignment If the tilt cylinders are out of alignment, extra stresses in the mast assembly

Vehicle System Testing & Adjusting 76 Tilt Cylinder Length Check Tilt Cylinder Length Check 1. Tilt the mast to full forward position. Measur

Vehicle System Testing & Adjusting 77 Drift Test Drift is movement of the mast or carriage that is the result of hydraulic leakage in the cylin

Vehicle System Specification 6 Hydraulic Pump Type of pump : gear Displacement D518161 : 30.6 cc/rev for D20/25/30S-5 (Tier-Ⅱ) D51816

Vehicle System Testing & Adjusting 78 Steering System Steer Wheel Bearing Adjustment 1212 Bearing Adjustment (1)Nut (2) Lock Washer 1.

Vehicle System Testing & Adjusting 79 Steering Knuckle Bearing Preload Adjustment Steering Knuckle Bearing Preload Adjustment (

Vehicle System Testing & Adjusting 80 6. If the indication is not correct, then there is steering hydraulic failure in the components.

Vehicle System Testing & Adjusting 81 Brake System Brake System Air Removal When the brake pedal resistance is spongy (not solid) it is usuall

Vehicle System Testing & Adjusting 82 Parking Brake Adjustment Parking Brake Adjustment (1) Screw. (2) Nut. (3) Stop. (4) Le

Vehicle System Testing & Adjusting 83 Parking Brake Adjustment (7) Switch Assembly. (8) Screws. 8. Loosen screws (8).

Vehicle System Specification 7 Full Free Triple Lift and Full Free Lift Primary 1. Put pipe sealant on the last three thr