EC210B 240B 290B PRIME Update Volvo

EC21OB/240B/290B PRIME Update New Engine This material is combined as below. 01_General 02_Engine 02-1_Engine(EC210B PRIME) 02-2_Engine(EC240B/EC290B PRIME) 03_Electric system 03-1_Elec sys 04_Power Transmission 04-1_Power Trans(EC210B PRIME) 04-2_Power Trans(EC240B/EC290B PRIME) 05_Brake System 06_Steering System 07_Frame & Undercarriage 08_Cab & Interior 09_Hydraulic 09-1_Hydraulic(EC210B PRIME) 09-2_Hydraulic(EC240B PRIME) 09-3_Hydraulic(EC290B PRIME) 09-4_Hydraulic(COMMON) 10_EC210BF(Forestry machine for Brasil & Russia) Picture text: MAIN MENU

Overview(EC210B PRIME) 1. New Engine - D6E EAE3(Tier 3): Serial number starts from 80001(CHW Production) - D6E EAE2(Tier 2): Serial number starts from 70001(CHW Production) and 35001(SHA Production) I-EGR is not used in D6E EAE2 engine 2. Remote installation of filters - Engine oil filter, fuel filter, water separater, Drain filter and pilot filter are installed in pump room 3. Work mode refining - Pump input power of H & G mode are increased by 5% 4. E-ECU(EMS2) - EMS-2 is used for both Tier 3 and Tier 2 engine 5. Electric box & Battery connection - Safety start relay removed - Master switch removed 6. Fabricated counterweight Picture text:

Overview(EC240B PRIME) 1. New Engine - D7E EBE2(Tier 2): Serial number starts from 15001(CHW Production) and 35001(SHA Production) 2. Remote installation of filters - Engine oil filter, fuel filter, water separater, Drain filter and pilot filter are installed in pump room 3. Work mode refining - Pump input power of H & G mode are increased by 5% 4. E-ECU(EMS2) - EMS2 is used for D7E EBE2 engine 5. Electric box & Battery connection - Safety start relay removed - Master switch removed 6. Fabricated counterweight Picture text:

Overview(EC290B PRIME) 1. New Engine - D7E EAE3(Tier 3): Serial number starts from 85001(CHW Production) - D7E EAE2(Tier 2): Serial number starts from 17001(CHW Production) and 35001(SHA Production) I-EGR is not used in D7E EAE2 engine 2. Remote installation of filters - Engine oil filter, fuel filter, water separater, Drain filter and pilot filter are installed in pump room 3. Work mode refining - Pump input power of H & G mode are increased by 5% 4. E-ECU(EMS2) - EMS2 is used for both Tier3 and Tier2 engine 5. Electric box & Battery connection - Safety start relay removed - Master switch removed 6. Fabricated counterweight Picture text:

Overview(Main component) - Comparison of specification with old machine Picture text:

Electronic control system overview -EMS2 -WECU(MID142) is an option. Picture text:

2 stage port relief valve change New 2-stage port relief valve function (1) Neutral - When Hammer/Shear selection switch is off, relief valve maintains high pressure setting. (2) Hammer(1 way) - When Hammer selection switch is ON and X1 uses 1way, releif valve goes to low pressure setting due to pilot pressure. (3) Shear(2 way) - When shear selection switch is ON and X1 uses 2way, releif valve goes to high pressure setting due to pilot pressure off. Picture text:

Double load check change There have been some cases reported where the operating power of attachments (Arm, Bucket, and Option) has been down and the operating speed of attachments has been slow. This is caused by the wear of double load check valve. 1. The shape of double load check valve has been changed to improve the resistibility of wear. 2. The heat treatment to manufacture double load check valve been improved. **After changing to the new one, there was also problem that the new one can give damage to the block. Finally decide to use old one. Picture text:

New Track Gearbox(EC210B/EC290B Prime) -New Internal structure of gearbox -Increased strength of carrier assembly Picture text:

New Swing Reduction gearbox(EC240B/EC290B Prime) Volume of reduction gear box was changed. This makes less gear oil to fill up. -Increased torque capacity by 10%. -Increased housing strength with alloy steel with carburizing Pinion integrated shaft. Picture text:

EC210B 240B 290B PRIME Update Volvo

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