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621 SCRAPER 37G00001-UP (MACHINE) BRAKING SYSTEM Caterpillar SIS



WHEEL SCRAPER 621 WHEEL SCRAPER 37G
 621 SCRAPER 37G00001-UP (MACHINE) UE070016 621 37G   (1965)

Parts group 621:

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BRAKING SYSTEM
BRAKE GP
BRAKES
BRAKES
BRAKES
Serial No. 37G1 to 37G492 inclusive
5D5749 Slack Adjuster parts are shown on Page 32
BRAKES
5D-5670 BRAKES
BRAKES (5D5670 N/S)
Serial No. 37G493 to 37G1491 inclusive
5D5749 Slack Adjuster parts are shown on Page 32
BRAKES
5D-5670 BRAKES
BRAKES (5D5670 N/S)
Serial No. 37G1492 to 37G2545 inclusive
5D5749 Adjuster parts are shown on Page 32
BRAKE GROUP
5D-5670 BRAKE GROUP
5D5670 BRAKE GROUP
Serial No. 37G2546-Up
5D5749 Adjuster parts are shown on Page 32
CONTROL GP
BRAKE CONTROL
5J-3203 BRAKE CONTROL
BRAKE CONTROL (5J3203 N/S)
Serial No. 37G1 to 37G1269 inclusive. 5D470 Valve and 3D2119 Rotochamber
parts are shown on Pages 32 & 34
BRAKE CONTROL
5J-3203 BRAKE CONTROL
BRAKE CONTROL (5J3203 N/S)
Serial No. 37G1270 to 37G1596 inclusive
5D470 Valve and 3D2119 Rotochamber part are shown on Pages 32 & 34
BRAKE CONTROL
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 1 of 2
Serial No. 37G1597 to 37G1820 inclusive
2D3045 Rotochamber parts are shown on Page 33M
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 2 of 2
Serial No. 37G1597 to 37G1820 inclusive
BRAKE CONTROL
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 1 of 2
Serial No. 37G1821 to 37G2001 inclusive
2D3045 Rotochamber parts are shown on Page 33M
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 2 of 2
Serial No. 37G1821 to 37G2001 inclusive
BRAKE CONTROL
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 1 of 2
Serial No. 37G2002 to 37G2214, 2216 to 2218, 2221, 2223 to 2230, 2232, 2234 and 37G2235 inclusive
2D3045 Rotochamber parts are shown on Page 33M
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 2 of 2
Serial No. 37G2002 to 37G2214, 2216 to 2218, 2221, 2223 to 2230, 2232, 2234 and 37G2235 inclusive
BRAKE CONTROL
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 1 of 2--Type 1
Serial No. 37G2215, 2219, 2220, 2222, 2231, 2233 and 37G2236-Up
2D3045 Rotochamber parts are shown on Page 33M
7J-5396 BRAKE CONTROL
BRAKE CONTROL (7J5396 N/S)--Part 2 of 2--Type 1
Serial No. 37G2215, 2219, 2220, 2222, 2231, 2233 and 37G2236-Up
BRAKE CONTROL
7J-5396 BRAKE CONTROL
7J5396 BRAKE CONTROL--Part 1--Type 2
Serial No. 37G2215, 2219, 2220, 2222, 2231, 2233 and 37G2236-Up
2D3045 Rotochamber parts are shown on Page 33M
7J-5396 BRAKE CONTROL
7J5396 BRAKE CONTROL--Part 2--Type 2
Serial No. 37G2215, 2219, 2220, 2222, 2231, 2233 and 37G2236-Up
EMERGENCY BRAKE CONVERSION GROUP
7J-8699 EMERGENCY BRAKE CONVERSION GROUP
7J8699 EMERGENCY BRAKE CONVERSION GROUP--Part 1 of 2
Serial No. 37G1 to 37G1596 inclusive
7J-8699 EMERGENCY BRAKE CONVERSION GROUP
7J8699 EMERGENCY BRAKE CONVERSION GROUP--Part 2 of 2
Serial No. 37G1 to 37G1596 inclusive
SLACK ADJUSTER GP
SLACK ADJUSTER GP
5D-5749 SLACK ADJUSTER GP
5D5749 SLACK ADJUSTER ASSEMBLY
Part of Brakes shown on Page 31
VALVE GP
VALVE GP-QUICK RELEASE
5D-0470 VALVE GP-QUICK RELEASE
5D470 QUICK RELEASE VALVE GROUP
Part of Brake Control
CHAMBER AS-BRAKE
ROTOCHAMBER
2D-3045 ROTOCHAMBER
2D3045 ROTOCHAMBER
Serial No. 37G1597-Up
Part of 7J5396 Brake Control Group shown on Pages 33C, 33E, 33G, 33G-2 and 33H-1
ROTOCHAMBER
3D-2119 ROTOCHAMBER
3D2119 ROTOCHAMBER
Serial No. 37G1 to 37G1596 inclusive
Part of 5J3203 Brake Control Group shown on Pages 33 & 33B
SHIELD GP-BRAKE
SHIELD GP-BRAKE
6D-6395 SHIELD GP-BRAKE
6D6395 BRAKE SHIELD GROUP
Effective with Serial No. 37G493
AN ATTACHMENT

Information:

(For parts list, see above)

Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Disassembly and Assembly
Brake Rotochamber
BRAKE ROTOCHAMBERS
Rotochambers
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Rotochamber (With Parking Brake)
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Rotochamber
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Rotochamber (With Parking Brake)
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Rotochambers
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Rotochambers (With Parking Brake)
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Service Magazine
More Separate Components Of Brake Rotochamber Now Available For Parts Service{4262}
1977/08/08
Special Instruction
Installation Of 6G2950 Duo-Cone Seal Group{4201, 4208}
Installation Of 6G2950 Duo-Cone Seal Group{4201, 4208}
Brake Linings Require Conditioning On Machines With Drum Brakes{4254}
Brake Linings Require Conditioning On Machines With Drum Brakes{4254}
Specifications
Brake Adjustment
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Final Drive, Wheels, Brakes And Axles
621 WHEEL TRACTOR-SCRAPER POWER TRAIN
Tool Operating Manual
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Reuse And Salvage Guidelines
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Brake Drums for Off-Highway Trucks, Tractors, and Scrapers {0762, 4008, 4250, 4252}
Brake Drums for Off-Highway Trucks, Tractors, and Scrapers {0762, 4008, 4250, 4252}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Brake Rotochamber (With Parking Brake)
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Assemblies
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Drums
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Shoes
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Camshafts And Slack Adjusters
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Axles And Wheel Bearings
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Rotochamber (With Parking Brake)
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Assemblies
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Drums
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Shoes
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Camshafts And Slack Adjusters
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Axles And Wheel Bearings
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Axles
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Final Drives
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Final Drive Gear And Hub
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Wheels
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Wheel Bearings And Seals
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Drums & Brake Shoes
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Shoes
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Camshafts & Slack Adjusters
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Axle Housing
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Rotochambers (With Parking Brake)
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Service Magazine
Two Oversize Brake Lining Groups Are Now Available{4254}
1980/06/30
Brake Shoes For The Wheel Tractor-Scraper Have Been Improved {4251}
2006/01/02
The Serviceability of Brake Shoes Has Changed {4251}
2006/06/19
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Brake Control Valve
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Bench Test Procedures
Service Magazine
More Separate Components Of Brake Rotochamber Now Available For Parts Service{4262}
1977/08/08
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Color Coded Dust Caps for S&middot;O&middot;S Ports Will Be Available {7770}
2003/12/01
Special Instruction
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Service Magazine
Information Release Memo, PELJ0481 , "Product Line Expansion for Caterpillar Low and Medium Pressure Hose and Coupling Products" {5057}
2005/02/21
More Separate Components Of Brake Rotochamber Now Available For Parts Service{4262}
1977/08/08
Disassembly and Assembly
Brake Camshafts And Slack Adjusters
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Camshafts And Slack Adjusters
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Camshafts &amp; Slack Adjusters
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Specifications
Safety Relief Valve<BR> (6B9664)
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Reuse And Salvage Guidelines
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Contamination Control Guidelines
Truck Engine News
New Infrared Thermometer Has Narrow, 50:1 Target Ratio, Wide Temperature Range {0776, 1350, 3000, 4000, 4150, 4250}
2006/03/01
Tool Operating Manual
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Bench Test Procedures
Service Magazine
243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01
Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27
Specifications
Steering Control Valve<BR> (8J2386)
621 & J621 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Steering Control Valve<BR> (5J3580)
621 & J621 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Inversion Valve<BR> (3S4904)
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Safety Relief Valve<BR> (6B9664)
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Pressure Protection Valve<BR> (6D918)
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Control Valve For The Emergency Brake<BR> (7D2316)
621 & J621 WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAKES
Control Valve For The Retarder
621 WHEEL TRACTOR-SCRAPER POWER TRAIN
Steering Control Valve<BR> (8J2386)
621, 623 & 627 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM (HYDRA
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Steering Gear
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Control Valve
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Control Valve
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Selector Control Valve For Scraper Brakes
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Control Valve
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Service Magazine
243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01
Disassembly and Assembly
Brake Rotochamber
BRAKE ROTOCHAMBERS
Rotochambers
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Rotochamber (With Parking Brake)
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Brake Rotochamber
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Rotochamber (With Parking Brake)
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Brake Rotochambers
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Brake Rotochambers (With Parking Brake)
621 & 623 TRACTOR-SCRAPER POWER TRAIN
Service Magazine
More Separate Components Of Brake Rotochamber Now Available For Parts Service{4262}
1977/08/08
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Reuse And Salvage Guidelines
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Special Instruction
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Reuse And Salvage Guidelines
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Bench Test Procedures
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Service Magazine
Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

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