ASV SR-70 & SR-80 Service Manual Repair, Hydraulics & Undercarriage PDF
Original price was: $95.00.$28.95Current price is: $28.95.
Official ASV SR-70 and SR-80 Posi-Track Service Manual. This comprehensive repair guide covers complete undercarriage rebuilding, hydrostatic drive troubleshooting, and hydraulic pressure adjustments. Essential for maintaining Perkins 804C-33T engines, Rexroth pump servicing, and resolving pilot generation block issues on your Rubber Track Loader.
Description
ASV SR-70 & SR-80 Service Manual Repair, Hydraulics & Undercarriage PDF DOWNLOAD
Description:
Master Every Repair on Your ASV SR-70 or SR-80 Track Loader
This ASV SR-70 / SR-80 Service Manual is the definitive technical resource for the Posi-Track Rubber Track Loader series. Whether you are performing a routine hydraulic fluid flush or a complete undercarriage overhaul, this manual provides the factory-standard procedures required to keep your machine moving dirt.
Designed for heavy equipment technicians, this PDF details the complex Rexroth hydrostatic drive system, including charge pressure adjustments and flow testing. It includes step-by-step logic for the Pilot Generation Block, Posi-Power relief valves, and critical track tensioning procedures to prevent costly downtime.
Key Technical Coverage:
Undercarriage Service: Complete removal and installation of 15″ Idler Wheels and 10″ Bogie Wheels, hub assembly rebuilds (bearing/seal replacement), and track tension adjustment.
Hydraulics System: Deep dive into the Rexroth Tandem Drive Pump, Auxiliary Pump, and Lift Arm Control Valve. Includes pressure check procedures for Charge, Drive, and Posi-Power circuits.
Engine Service: Removal and installation guide for the Perkins 804C-33T engine, including fuel system service and cooling system maintenance (radiator/oil cooler cleaning).
Electrical & Controls: Troubleshooting the Pilot Generation Solenoid Block, joystick control replacement, and fuse panel diagnostics.
Maintenance & Specs: Detailed fluid capacity charts, torque specifications (Inch & Metric), and lubrication schedules for high-wear pivot points.
Comprehensive Table of Contents:
1. Product Safety: Safety labels, lifting procedures, and hazardous materials.
2. Technical Specifications: Engine specs, pump flow rates, cycle times, and service tools.
3. Circuit Diagrams:
Hydraulic Charge, Drive, & Auxiliary Circuits
Pilot Generation Block & Electrical Schematics
Hose Routing for Drive & Lift Arm Controls
4. Maintenance:
Track Removal & Installation
Drive Sprocket Roller Replacement
Hydraulic Fluid & Filter Changes
9. Hydraulic Reservoir: Contamination cleanup and suction screen service.
11. Hydraulic Pumps/Motors: Disassembly of Charge Pump, Auxiliary Pump, and Drive Motors (Rexroth MCR 5).
13. Undercarriage: Hub rebuilds, face seal installation, and bogie wheel service.
16. Component Service: Cylinder seal replacement, Lift Arm Valve stack disassembly, and Drive Motor brake service.
17. Pressure & Flow: Troubleshooting flow charts and Charge Pressure Check/Adjust.
File Details:
| Feature | Details |
| Manual Name | ASV SR-70 / SR-80 Rubber Track Loader Service Manual |
| Models Covered | ASV SR-70, ASV SR-80 (Posi-Track) |
| Engine Covered | Perkins 804C-33T |
| Pub. Date | June 2007 (Part No. 2045-830) |
| File Type | High-Quality PDF (Searchable, Indexed) |
| Total Pages | 140+ Pages |
| Language | English |
Downtime costs you money every hour. Download this official ASV Service Manual instantly to get the hydraulic schematics, torque specs, and repair procedures you need to fix your loader right now.
