Двигатель 4d92e руководство по ремонту

SERVICE MANUAL

4D94(L)E / 4D98E DIESEL ENGINES

Federal Environmental Protection Agency (EPA) Emission Control Compliant

BX20 S/N 580001A~

BX50 S/N 200001A — 215882A 4D94(L)E EPA TIER 2

BX50 S/N 215883A~

4D94(L)E

4D98E

Read and observe all warnings on this unit

before operating it.

DO NOT operate this equipment unless all

factory installed guards and shields are

properly secured in place.

REVISED: FEBRUARY 2009

4D94(L)E EPA TIER 2 400/500/600PD-14

4D98E

WARNING

400/500/550/600/650/700PD-16

EPA TIER 3

SM197T

4D94E-BE4

• 1. GENERAL Contents omitted in this manual Though the following jobs are omitted in the explanation in this manual, they shold be conducted in actual work: (1) Jacking up and lifting (2) Cleaning and washing of removed parts as required (3) Visual inspection (3) Definition of Terms k Standard: Instruction whose negligence is very likely to cause an accident. Always observe it. Allowable range for inspection and adjustment. Limit: The maxi

• 1. GENERAL HJZ06164 12) Crankshaft pulley 4D92E,4D94LE,4D98E 1-9
  

• 1. GENERAL 1-8 Tightening torques for standard bolts and nuts (Lubricating oil not applied) (Unit: Nm {kgfom}) Item Nominal thread Tightening torque Remarks diameter x pitch M6 x 1 9.8 -11 .8 {1.0 -1 .2} 1) Use 80% of the value at left when M8 x 1.25 22.5 — 28.4 {2.3 — 2.9} the tightening side is aluminum. 2) Use 60% of the value at left for 4 T Hexagon bolt (IT)/nut bolts and lock nuts. M10 x 1.5 44.1 — 53.9 {4.5 — 5.5} M12

• 1. GENERAL 1-5 Structural description 4D92E/94LE/98E 4 15 10 14 13 12 II HJZ06165 1) Exhaust manifold 9) Tappet 2) Fuel injection nozzle 10) Camshaft 3) Preheater coil 11) Engine oil pan 4) Rocker arm housing 12) Oil strainer 5) Rocker arm 13) Connecting rod cap bolt 6) Intake manifold 14) Engine oil filter (oil cooler: option) 7) Piston 15) Fuel injection pump Cylinder block 1-10 4D92E,4D94LE,4D98E

• 1. GENERAL 1-3 Engine performance curve 4D92E [Applicable machine: FD10/15/18-20] Rated horsepower: 33.8 kW {45.3 HP}/2,450 rpm (Net) Maximum torque: 147 Nm {15 kgfom}/1,600 rpm (Net) Torque ! 147Nm{15kg!. mJ/160orpmj 0.. ;;: rfJ :I: -«» 0.. 100 100 70 90 90 80 60 80 70 70 50 60 60 33 . 8kW{45 . 4H~/2450rpm => 40 «- 50 50 ‘. => 0 40 30 40 30 30 20 — l..— —- ~

• 1. GENERAL 1-4 Engine external views 4D92E194LE/98E 11 10 HJZ06163 1 ) Starting motor 7) Fuel injection pump 2) Exhaust manifold Oil pan 3) Alternator 9) Oil filter 4) Radiator fan 10) Flywheel housing 5) Intake manifold 11) Flywheel 6) Fuel filter 1-8 4D92E,4D94LE,4D98E
  

• 4D94LE [Applicable machine: FD20/25/30-16, FD20N/25N/30N-16] Rated horsepower: 44.1 kW {59.1 HP}/2,450 rpm (Net) Maximum torque: 178.5 Nm {18.2 kgfom}/1 ,500 rpm (Net) 178. 5Nm{18. 2kgf. m}/1500rpm Torque 0.. 3:: en :I: -‘»‘ 0.. 100 100 70 90 90 80 60 80 70 70 50 44kW{59HP}/2450rpm -….. 60 60 «»»-!I.. ::J 40 0. 50 50 ::J 0 40 30 40 30 30 20 20 20 10 10 10 0 0 0 / V ‘ V J~ ./ V V V /&ap

• 1. GENERAL 4D98E [Applicable machine: FD20H/25H/30H/35A-16] Rated horsepower: 48.9 kW {65.7 HP}/2,400 rpm (Net) Maximum torque: 215.7 Nm {22 kgf o m}/1, 700 rpm (Net) 215.7Nm{22kgf. ml/1700rpm I ‘Torque «- 3< (f) :I: «- 100 100 70 90 90 80 60 80 48. 9kW{65. 7H~/2400rpm 70 70 50 60 60 ‘» 40 0. 50 50 / ~ Y 0/ ‘» 0 40 30 40 30 30 / / / 20 / 20 20 , 10 10 10 &

• 1. GENERAL 1-2 Fuel oil, lubricating oil and cooling water Use proper fuel oil, lubricating oil and cooling water and change them according the Operation and Mainte- nance Manual. 4D92E,4D94LE,4D98E 1-3
  

• 1. GENERAL 1-6 How to read this manual (1) Range of Operation Explanation This manual explains the troubleshooting, installation/removal, replacement, disassembly/reassembly, inspection, adjustment and adjusting operation procedures for the engine. Refer to the manufacturer’s manual for each of the fuel injection pump, governor, starting motor and alterna- tor except for their installation. (2) How to

• 1. GENERAL 1-7 Precautions for service work (1) Precautions for Safety Read the safety precautions given at the beginning of this manual carefully and always mind safety in work. (2) Preparation for Service Work Preparation is necessary for accurate, efficient service work. Check the customer ledger file for the history of the engine. (2-1) Preceding service date (2-2) Period/operation hours after preceding service (2-3) Problems and actions in pre

SERVICE MANUAL

REVISED: FEBRUARY 2009

Read and observe all warnings on this unit

before operating it.

DO NOT operate this equipment unless all

factory installed guards and shields are

properly secured in place.

WARNING

4D94(L)E / 4D98E DIESEL ENGINES

Federal Environmental Protection Agency (EPA) Emission Control Compliant

BX20 S/N 580001A~ 4D94(L)E EPA TIER 2 400/500/600PD-14

BX50 S/N 200001A — 215882A 4D94(L)E EPA TIER 2

400/500/550/600/650/700PD-16

BX50 S/N 215883A~ 4D98E EPA TIER 3

SM197T

4D94E-BE4

4D94(L)E

4D98E

Содержание

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