What does bull gear do?
What does bull gear do?
The bull gear directly drives all of the gear-driven engine accessories (except the oil pump), meshing with drive gears for the fuel pump drive, air compressor drive and power steering pump (if so equipped), raw water pump (if so equipped), water pump and accessory and alternator drive.
Where is the bull gear?
The bull gear is a primary component for rotating the doppler radar antenna. This is located in the radar pedestal. In order for the bull gear to be replaced, the entire antenna assembly has to be lifted to gain access to the bull gear.
What is the addendum of gear teeth?
The addendum is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line; also, the radial distance between the pitch diameter and the outside diameter.
What is a bull gear on a compressor?
The Compressor consists of Bull Gear Driving 03 Pinions with each Pinion carrying 02 Impellers i.e. 01 Impeller at each end. Each Pinion is axially located by 02 Thrust Collars that are running against Bull Gear Face. Bull Gear is Axially located by Thrust Bearing. Axial Probes are installed only on Bull Gear Shaft.
Is the Detroit Series 60 A good engine?
“With up to 515 horsepower and up to 1,650 lb. of torque, we know the Series 60 has been considered a workhorse for over-the-road and longhaul applications for nearly 20 years,” Stohler said. “We pride ourselves on providing a truly reliable engine to our customers.”
What is the difference between a Detroit 12.7 and 14?
The 12.7L only has a horsepower capacity of 380-455 at 1,800 RPM, while the 14L is a bit higher at 425-515 at the same RPM. Similarly, the rated torque on the 14L increased, coming in at 1,550-1650 lb-ft. at 1,200 RPM, up from 1,350-1,550 lb-ft on the 12.7L.
Where is the bull gear and camshaft idler gear located?
The bull gear and camshaft idler gear assembly is centrally located beneath the gear case cover. The larger bull gear is directly driven by the crankshaft timing gear.
What are the parts of a bull gear assembly?
Section 1.33 Bull Gear and Camshaft Idler Gear Assembly 1. Woodruff Key 8. Snap Ring, Inner 2. Camshaft, Idler Gear 9. Snap Ring, Outer 3. Bearing Race, Outer 10. Bearing, Outer 4. Spacer Ring, Small 11. Spacer Ring, Large 5. Hub 12. Carrier
How do you clean the bull gear on a Ford F150?
Grasp the bull gear and pull the assembly straight out of the recess in the cylinder block. Clean the bull gear and idler gear assembly in clean fuel oil. Dry the bull gear and idler gear assembly with compressed air.
How do you get oil into a bull gear?
An internal oil passage, cast into the bull gear and camshaft idler gear hub relief at the rear of the hub indexes with these two oil holes to supply oil through a drilled passage to the two roller bearing assemblies.
