794 AC Off-Highway Truck Machine Systems Caterpillar


Power Generator

Usage:

794 AC MN5


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Top view


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Side view


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Front view


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View of section A-A


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View of section B-B


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Rear view

Table 1
Item  Qty  Part  Specification Description 
16  030-8294 Screw  Torque to 13 ± 3 N·m (115 ± 26 lb in)
14  6V-5782 Bolt  Torque to 13 ± 3 N·m (115 ± 26 lb in)
1H-3337 Bolt  Torque to 6 ± 1 N·m (53 ± 8.8 lb in)
28  8T-9043 Bolt  Torque to 13 ± 3 N·m (115 ± 26 lb in)
24  8T-4835 Bolt  Torque to 135 ± 20 N·m (100 ± 15 lb ft)
5K-0906 Bolt  Torque to 13 ± 3 N·m (115 ± 26 lb in)
434-3932 Hose As  Pack bearings with 207 mL (7 oz) of grease flush with top of balls (both sides). Fill hoses. Use High Speed Ball Bearing lubricant only. 
145-8288 Hose As  Pack bearings with 207 mL (7 oz) of grease flush with top of balls (both sides). Fill hoses. Use High Speed Ball Bearing lubricant only. 
390-2008 Bearing Retainer  Apply continuous bead of "Curil-T Sealant" at the corners labeled "A". Go around any grease paths in the retainer bearing.
Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply Loctite 770 primer to the V-ring seal. Apply Loctite 4204 to the retainer bearing (use a 3 mm (0.118 inch) wide bead, 7 mm (0.275 inch) from the corner). Apply all around on mating surface. 
10  390-2005 Bearing Retainer  Apply continuous bead of "Curil-T Sealant" at the corners labeled "A". Go around any grease paths in the retainer bearing.
Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply Loctite 770 primer to the V-ring seal. Apply Loctite 4204 to the retainer bearing (use a 3 mm (0.118 inch) wide bead, 7 mm (0.275 inch) from the corner). Apply all around on mating surface. 
11  436-1397 Sealing Ring  Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply green Loctite 620 to the shaft. Apply all around on the surface. 
12  390-2007 Sealing Ring  Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply green Loctite 620 to the shaft. Apply all around on the surface. 
13  386-0472 V-Ring Seal  Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply Loctite 770 primer to the V-ring seal. Apply Loctite 4204 to the retainer bearing (use a 3 mm (0.118 inch) wide bead, 7 mm (0.275 inch) from the corner). Apply all around on mating surface. 
14  393-1059 Ball Bearing  Minimal axial endplay is 0.127 mm (0.005 inch) toward the drive end and 1.524 mm (0.06 inch) toward the non-drive end.
Pack bearing with grease flush with side of cage. Use High Speed Ball Bearing lubricant only. 
15  385-7873 Bearing Retainer  Apply continuous bead of "Curil-T Sealant" at the corners labeled "A". Go around any grease paths in the retainer bearing.
Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply Loctite 770 primer to the V-ring seal. Apply Loctite 4204 to the retainer bearing (use a 3 mm (0.118 inch) wide bead, 7 mm (0.275 inch) from the corner). Apply all around on mating surface. 
16  390-2013 Bearing Retainer  Apply continuous bead of "Curil-T Sealant" at the corners labeled "A". Go around any grease paths in the retainer bearing.
Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply Loctite 770 primer to the V-ring seal. Apply Loctite 4204 to the retainer bearing (use a 3 mm (0.118 inch) wide bead, 7 mm (0.275 inch) from the corner). Apply all around on mating surface. 
17  385-9088 Sealing Ring  Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only.
Apply green Loctite 620 to the shaft. Apply all around on the surface. 
18  484-2261 Sealing Ring  Fill with 2/3 of grease behind the seal. Fill the area facing the bearing and retainer bearing with 2/3 of grease on the seal and on the surface of the sealing ring that contacts the seal. Use High Speed Ball Bearing lubricant only. 
19  164-9923 Ball Bearing  Pack bearings with 207 mL (7 oz) of grease flush with top of balls (both sides). Fill hoses. Use High Speed Ball Bearing lubricant only. 
20  283-6722 Exciter  Orient the exciter frame opening with the stator frame opening. 
21  12  8C-6362 Bolt  Apply blue Loctite 243to the threads.
Torque to 136 ± 14 N·m (100 ± 10 lb ft)
22  8T-6871 Bolt  Apply blue Loctite 243 to the threads. 
23  388-8840 Hose As  Pack bearings with 207 mL (7 oz) of grease flush with top of balls (both sides). Fill hoses. Use High Speed Ball Bearing lubricant only. 
24  388-8841 Hose As  Pack bearings with 207 mL (7 oz) of grease flush with top of balls (both sides). Fill hoses. Use High Speed Ball Bearing lubricant only. 

Caterpillar Information System:

Engine Oil Lines May Deteriorate On Certain 826K Landfill Compactors, 825K Soil Compactors, and 824K Wheel Dozers {1307} Engine Oil Lines May Deteriorate On Certain 826K Landfill Compactors, 825K Soil Compactors, and 824K Wheel Dozers {1307}
794 AC Off-Highway Truck Machine Systems Control Valve (Hoist)
Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620} Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620}
794 AC Off-Highway Truck Machine Systems Hoist Cylinder
Channel 1 Videos for Certain Large Off-Highway Trucks are Now Available {0374, 7000} Channel 1 Videos for Certain Large Off-Highway Trucks are Now Available {0374, 7000}
Improved Wiring for Quick Coupler Connector Plug Assembly Is Now Used on Certain 538, 548, and 558 Forest Machines {1408, 7301} Improved Wiring for Quick Coupler Connector Plug Assembly Is Now Used on Certain 538, 548, and 558 Forest Machines {1408, 7301}
PM310, PM312, and PM313 Cold Planer Dust System - Clean
794 AC Off-Highway Truck Machine Systems Solenoid Valve and Manifold (Rear Axle Fan, Lubrication, Steering)
794 AC Off-Highway Truck Machine Systems Pump and Motor (Final Drive Lubrication)
794 AC Off-Highway Truck Machine Systems Piston Pump (Steering)
C7.1 Engines for Caterpillar Built Machines Fuel Injection - Engines with a Primary and Secondary Fuel Filter Base
794 AC Off-Highway Truck Machine Systems Steering Control Valve
416F2, 420F2 and 430F2 Backhoe Loaders Lubricant Viscosities - Fluids Recommendations
Check the Transmission Friction Discs on R3000H Load Haul Dump Machines {3187} Check the Transmission Friction Discs on R3000H Load Haul Dump Machines {3187}
Procedure to Rework Hydraulic Lines and Third Valve Implement Lines on 447-6627 Quick Coupler Groups {5057} Procedure to Rework Hydraulic Lines and Third Valve Implement Lines on 447-6627 Quick Coupler Groups {5057}
Improved Diesel Exhaust Fluid (DEF) Cooling Line Clamps are Now Used on Certain 700 Series Articulated Trucks {1087, 1380} Improved Diesel Exhaust Fluid (DEF) Cooling Line Clamps are Now Used on Certain 700 Series Articulated Trucks {1087, 1380}
Improved Harness Routing for Starting Arrangement is Now Used on Certain 700 Series Articulated Trucks {1408} Improved Harness Routing for Starting Arrangement is Now Used on Certain 700 Series Articulated Trucks {1408}
Front Axle Oil Cooler Motor Shaft Seal May Leak on Certain 725C2 and 730 Series Articulated Trucks {5061, 506G, 5073} Front Axle Oil Cooler Motor Shaft Seal May Leak on Certain 725C2 and 730 Series Articulated Trucks {5061, 506G, 5073}
A New Stopper Kit for Canopy is Now Available for Certain Asphalt Pavers {7302} A New Stopper Kit for Canopy is Now Available for Certain Asphalt Pavers {7302}
Protection of Rear Axle Harness Assembly is Improved on Certain 793F Off-Highway Trucks {1408} Protection of Rear Axle Harness Assembly is Improved on Certain 793F Off-Highway Trucks {1408}
Brake Anchor Mounting Splines May Develop Cracks on Certain 793D and 793F Off-Highway Trucks with XLWS Option {4251, 4267} Brake Anchor Mounting Splines May Develop Cracks on Certain 793D and 793F Off-Highway Trucks with XLWS Option {4251, 4267}
Excessive Dust May Be Found in the Cab Air Filter on Certain TH3510D, TH357D, and TH408D Telehandlers {7304, 7320} Excessive Dust May Be Found in the Cab Air Filter on Certain TH3510D, TH357D, and TH408D Telehandlers {7304, 7320}
Cat ® Command for Dozing, Gen 3.5 Remote Control Operator Console with RFID for D8T Track Type Tractor Wireless Device
New Primary Engine Arrangement Is Now Used on 216B Skid Steer Loaders {1000} New Primary Engine Arrangement Is Now Used on 216B Skid Steer Loaders {1000}
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