New Pre-Cleaner Hose Is Now Used on Certain 24 Motor Graders {7320} Caterpillar


New Pre-Cleaner Hose Is Now Used on Certain 24 Motor Graders {7320}

Usage:

24 E9Z
Motor Grader
24 (S/N: E9Z1-223; N9Z1-209)

Description Of Change: New bulk hose for pre-cleaner of conditioner arrangement, is now used on machines listed above. The new hose provides better wear resistance and durability.

Adaptable To:

------ WARNING! ------

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.


The new bulk hose is adaptable to the machines within the listed serial numbers and is effective with all machines after the listed serial numbers. Follow the below rework procedure to replace the hose.

Table 1
Required Parts 
Item  Qty  New Part Number  Part Name  Former Part Number 
391-4209 ( 430 mm (16.9 inch) Hose  5P-1680 


Illustration 1g06422174
Location of hose on the machine


    Illustration 2g06422152
    (A) Hose
    (B) Hose clamp

  1. If the existing hose (A) is found deformed, as shown in Illustration 2, disassemble hose (A) by removing two hose clamps (B). Discard the removed hose (A), save the two hose clamps (B).


    Illustration 3g06422165
    (1) 391-4209 Hose
    (B) Hose clamp

  2. Cut the hose (1) to a length of 430.0 mm (16.92 inch). Install hose (1) in the place of removed hose (A), using the two hose clamps (B) that were saved in previous step.

Caterpillar Information System:

Transmission Clutch Failure May Occur on Certain 793F Off-Highway Trucks {3030, 3160} Transmission Clutch Failure May Occur on Certain 793F Off-Highway Trucks {3030, 3160}
High-Pressure Fuel Pump Adapter and Front Gear Inspection for Certain C175–16 and C175–20 Engines {1242, 125H} High-Pressure Fuel Pump Adapter and Front Gear Inspection for Certain C175–16 and C175–20 Engines {1242, 125H}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453} Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
HFW221 Felling Head Specifications
Improved Axle Shaft is Now Used on Certain 826K Landfill Compactors {3278} Improved Axle Shaft is Now Used on Certain 826K Landfill Compactors {3278}
New Lamp Group Flood Lights Are Now Used on Certain L Series and M Series Medium Wheel Loaders {1429, 1430, 1434} New Lamp Group Flood Lights Are Now Used on Certain L Series and M Series Medium Wheel Loaders {1429, 1430, 1434}
New Air To Air After Cooler (ATAAC) Core Mount Is Now Used on Certain 815K Soil Compactors and 816K Landfill Compactors {1063} New Air To Air After Cooler (ATAAC) Core Mount Is Now Used on Certain 815K Soil Compactors and 816K Landfill Compactors {1063}
New Turbo Outlet Hose Is Now Used on Certain 815K Soil Compactors and 816K Landfill Compactors {1071} New Turbo Outlet Hose Is Now Used on Certain 815K Soil Compactors and 816K Landfill Compactors {1071}
Inspection of the Rear of the Engine on Certain C4.4 Machine Engines {1201} Inspection of the Rear of the Engine on Certain C4.4 Machine Engines {1201}
HFW221 Felling Head Maintenance Interval Schedule
CX38 CL6 Top Hat Rework Conversion of Assemblies 367-9371 to 490-8824 {3030, 3160} CX38 CL6 Top Hat Rework Conversion of Assemblies 367-9371 to 490-8824 {3030, 3160}
Interference Between Cable Assembly and Hydraulic Fan Case Drain Hose Assembly May Occur on Certain 793D Off-Highway Trucks {1408, 5057} Interference Between Cable Assembly and Hydraulic Fan Case Drain Hose Assembly May Occur on Certain 793D Off-Highway Trucks {1408, 5057}
Lock Plate in Transmission Planetary Group is Failing on Certain Large Off-Highway Trucks {3030, 3160} Lock Plate in Transmission Planetary Group is Failing on Certain Large Off-Highway Trucks {3030, 3160}
Transmission Clutch Seals May Fail on Certain 793F Off-Highway Trucks {3030, 3160} Transmission Clutch Seals May Fail on Certain 793F Off-Highway Trucks {3030, 3160}
Transmission Planet Gear Failure May Occur on Certain 797, 797B, and 797F Off-Highway Trucks {3030, 3160} Transmission Planet Gear Failure May Occur on Certain 797, 797B, and 797F Off-Highway Trucks {3030, 3160}
New Software Version Is Now Available for Cat® Terrain Office {7605, 7620} New Software Version Is Now Available for Cat® Terrain Office {7605, 7620}
Insufficient Bolt Clamp Load For The Scavenge Pump Used On Certain C175 Off-Highway Truck Engines {1312} Insufficient Bolt Clamp Load For The Scavenge Pump Used On Certain C175 Off-Highway Truck Engines {1312}
A New Strainer Group Has Been Added to Certain Vibratory Soil Compactors {4304} A New Strainer Group Has Been Added to Certain Vibratory Soil Compactors {4304}
A New Fuel Priming Pump Switch and Guard are Now Used on Certain 3512C and 3516C Machine Engines {1261, 1408, 7332} A New Fuel Priming Pump Switch and Guard are Now Used on Certain 3512C and 3516C Machine Engines {1261, 1408, 7332}
Improved Head to Block Joint on Certain C175 Reman Engines {1000} Improved Head to Block Joint on Certain C175 Reman Engines {1000}
Improved Center Chain Guards Are Now Used on Certain F Series Asphalt Pavers {6628, 7150} Improved Center Chain Guards Are Now Used on Certain F Series Asphalt Pavers {6628, 7150}
PM620, PM622, PM820 and PM822 and PM825 Cold Planer Machine Systems Mixing Chamber
Procedure for Improving Battery Life is Now Available on Certain Generator Sets {1401} Procedure for Improving Battery Life is Now Available on Certain Generator Sets {1401}
New Cylinder Pack Components Are Now Used on Certain 3508B and 3512B Standard Stroke Machine Engines {1239} New Cylinder Pack Components Are Now Used on Certain 3508B and 3512B Standard Stroke Machine Engines {1239}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.