320 GC, 320 and 323 Excavator Machine Systems Specifications Caterpillar


Swing Motor

Usage:

320 GC BR4


Illustration 1g06404261


NOTICE

To prevent damage to the motor, the case must be filled with hydraulic oil at least to the fill port before the motor is operated.


Table 1
Item  Qty  Part  Specification Description 
20  126-2055 Spring  Free length is 37.5 mm (1.48 inch)
371-7201 Plug  Tighten to 18.0 ± 2.7 N·m (159.3 ± 23.9 lb in)
8T-1158 Bolt  Tighten to 29.0 ± 4.4 N·m (256.7 ± 38.9 lb in)
170-9996 Plug  Tighten to 539.0 ± 80.9 N·m (397.5 ± 59.7 lb ft)
7Y-5221 Bolt  Tighten to 431.0 ± 64.7 N·m (317.9 ± 47.7 lb ft)
170-9986 Spring  Free length is 50.5 mm (1.99 inch)
515-6104 Relief Valve As  Tighten to 330.0 ± 49.5 N·m (243.4 ± 36.5 lb ft)
446-7230 Plug  Tighten to 36.0 ± 5.4 N·m (26.5 ± 3.9 lb ft)

Caterpillar Information System:

Rain Gutter Panel Support May Be Installed Upside Down On Certain Generator Sets {7263, 7274} Rain Gutter Panel Support May Be Installed Upside Down On Certain Generator Sets {7263, 7274}
Fogging May Appear Inside Monitor On Certain Mini Hydraulic Excavators {7490} Fogging May Appear Inside Monitor On Certain Mini Hydraulic Excavators {7490}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453} Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453} Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
New Control and Panel Harness Assemblies are Now Used on Certain Cat® Engines {1408} New Control and Panel Harness Assemblies are Now Used on Certain Cat® Engines {1408}
Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405} Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405}
Updated Wiring Configuration is Now Used on Certain 3412 Generator Sets {1404} Updated Wiring Configuration is Now Used on Certain 3412 Generator Sets {1404}
Exhaust Rain Cap is Now Repositioned on Certain C7.1 Generator Set Engines {1072} Exhaust Rain Cap is Now Repositioned on Certain C7.1 Generator Set Engines {1072}
26SI Reman Charging Alternator Group Has Been Discontinued {1405} 26SI Reman Charging Alternator Group Has Been Discontinued {1405}
Water Couplings Can Be Damaged from Over Torquing on Certain C175 Engines {1380} Water Couplings Can Be Damaged from Over Torquing on Certain C175 Engines {1380}
Preservation Procedure for Intake System Is Now Used on Certain Cat® Engines {1052, 1053, 1201, 1216} Preservation Procedure for Intake System Is Now Used on Certain Cat® Engines {1052, 1053, 1201, 1216}
A False 1684-12 Code May Trip on Certain Tier 4 C175 Off-Highway Truck Engines {125H} A False 1684-12 Code May Trip on Certain Tier 4 C175 Off-Highway Truck Engines {125H}
New Coolant Lines for Pump Electronic Tank Unit (PETU) are Now Used on Certain Off-Highway Trucks {108U, 1380} New Coolant Lines for Pump Electronic Tank Unit (PETU) are Now Used on Certain Off-Highway Trucks {108U, 1380}
A New Crankcase Breather Assembly Clamp is Now Used for Certain C175 Commercial Engines {1317} A New Crankcase Breather Assembly Clamp is Now Used for Certain C175 Commercial Engines {1317}
The Dosing Cabinet and Clean Emissions Module for the Retrofit Aftertreatment is Discontinued {108X} The Dosing Cabinet and Clean Emissions Module for the Retrofit Aftertreatment is Discontinued {108X}
Commissioning Procedure for 794 AC, 796 AC, and 798 AC Off-Highway Trucks is Updated {1000, 7000, 7961} Commissioning Procedure for 794 AC, 796 AC, and 798 AC Off-Highway Trucks is Updated {1000, 7000, 7961}
The Wiper Motor May Fail on Certain Next Generation Hydraulic Excavators {7305} The Wiper Motor May Fail on Certain Next Generation Hydraulic Excavators {7305}
140 Motor Grader Machine Systems Steering Accumulator - Remove and Install
New Improved Fuel Level Sensor Assembly is Now Used on Certain Generator Sets and Power Modules {1439, 7481} New Improved Fuel Level Sensor Assembly is Now Used on Certain Generator Sets and Power Modules {1439, 7481}
Box Handling and Storage of Cat® PVT 110 and PVT 110 ARC Photo Voltaic Module {1471} Box Handling and Storage of Cat® PVT 110 and PVT 110 ARC Photo Voltaic Module {1471}
Adding the Jacket Water Coolant Pressure Monitor to the Digital Control Unit {191W, 7451} Adding the Jacket Water Coolant Pressure Monitor to the Digital Control Unit {191W, 7451}
Troubleshooting Procedure is Now Available for Water In Liquid Level Sensor on Certain Excavators {7422} Troubleshooting Procedure is Now Available for Water In Liquid Level Sensor on Certain Excavators {7422}
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System General Calibration Information - Cat ET
A 337-2 Code Will Not Reset on Certain C32 and 3500 Generator Sets with ADEM III Electronic Control Modules {1901} A 337-2 Code Will Not Reset on Certain C32 and 3500 Generator Sets with ADEM III Electronic Control Modules {1901}
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