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ASV POSI-TRACK SR-70 User Manual

ASV POSI-TRACK SR-70
72 pages
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SR-70/SR-80
SR-70/SR-80
Rubber Track Loaders
Operation and Maintenance Manual
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ASV POSI-TRACK SR-70 Specifications

General IconGeneral
BrandASV
ModelPOSI-TRACK SR-70
CategoryCompact Loader
LanguageEnglish

Summary

Introduction

Machine Orientation

Defines terms like front, rear, left, and right from the operator's perspective for machine descriptions.

Safety Overview

Safety Symbol

Explains the 'Attention! Be alert! Your safety is involved!' symbol and its meaning.

Safety Message Identification

Defines DANGER, WARNING, and CAUTION terms used in safety messages.

Machine Identification

Serial Numbers

Locates Product ID Number and Engine Serial Number for identification and service.

Manual Storage

Indicates the location for storing the operator's manual within the cab.

Safety Features

Seat Belt

Describes the seat belt's function, safety switch, and importance of wearing it.

Lap Bar Restraint

Explains the lap bar's role in keeping the operator securely fastened in the seat.

Operator Presence Seat Switch

Details the switch that requires the operator to be seated for motion to be allowed.

Auxiliary Hydraulic Safety Switches

Explains switches ensuring attachments don't engage when starting and require neutral position.

Parking Brake

Describes the parking brake mechanism that locks the transmission to prevent movement.

Safety Features - Additional

Power Quick-Attach Safety Switch

Ensures attachments are fastened before operation; engine won't start if unlocked.

Lift Arm Brace

Describes the brace for safety during service work with raised lift arms.

Escape Hatch

Identifies the rear window as an escape hatch and explains its use in emergencies.

Tipping Load, Operating Capacity, and GVW

Tipping Load

Defines tipping load as the weight causing the machine to tip forward.

Rated Operating Capacity (ROC)

Explains ROC as a percentage of tipping load, specific to loader types.

Gross Vehicle Weight (GVW)

States the maximum GVW for SR-70 and SR-80, noting it voids warranty if exceeded.

Fire Prevention

Precautionary Tasks

Lists daily tasks to prevent fires, including cleaning debris and checking components.

WARNING: Starting Aids and Refueling

Warns against using ether, advises cooling before refueling, and prohibits open flames.

Warning Decals and Operation Guidelines

Entering & Exiting

Advises maintaining 3-point contact with steps and handrails.

Pre-Start Checklist

Lists essential checks before starting the machine, like seat belt and neutral controls.

Engine Warm-Up

Recommends warming up the engine before operation.

Carrying Loads

Advises carrying loads low and turning on level ground.

Inclines

Instructs to travel with the heaviest end of the machine facing uphill.

Riders

States that riders are not permitted on the machine.

Work Platform

Warns against using a work tool as a work platform.

Disclaimer

States consequences of not following warnings.

Safety Decals and Operational Warnings

Track Safety

Warns to keep away from tracks while the machine is in motion.

Undercarriage Inspection

Advises daily inspection of undercarriages for debris to maintain performance.

Prior to Operating

Emphasizes reading and understanding the manual before operation.

Operating Position

Warns against protruding body parts from the operator enclosure to prevent injury or death.

2-Speed (if equipped)

Explains how to engage and disengage the two-speed system.

Brushcutting Fire Hazard

Warns that brushcutting can cause fires and requires cleaning hot areas.

Raised Lift Arms Warning

Strictly prohibits going under raised lift arms unless the brace is installed.

Instrument Display

Instrument Display Overview

Highlights the importance of understanding instrument locations and functions for safe operation.

Gauge and Indicator Functions

Lists and describes the functions of various gauges and indicators like temperature, pressure, fuel, and voltmeter.

Glow Plug Indicator

Explains that the glow plug light illuminates during pre-heat.

Switch Panels

Left Panel Switches

Identifies switches on the left panel, including parking brake, headlights, and bucket positioning.

Right Panel Switches

Identifies switches on the right panel, including auxiliary hydraulics, heater, and ignition.

Drive and Lift Arm Controls

Drive Control (Left Joystick)

Explains the left joystick controls track motion, with spring return to neutral.

Lift Arm Control (Right Joystick)

Describes the right joystick for lift arm and attachment movement, including float function.

Throttle and Electric Attachment Controls

Throttle Controls

Details how to use the foot pedal to control engine RPM for precise movements or increased power.

Electric Attachment Control

Explains how the drive control joystick buttons activate electric attachments via a receptacle.

Auxiliary Hydraulic Systems

Auxiliary Hydraulic Couplers

Locates and lists the auxiliary hydraulic couplers on the left side of the lift arms.

Low Flow Intermittent Operation

Describes using the roller switch on the joystick for intermittent low flow auxiliary control.

Low Flow Continuous Operation

Explains how to activate continuous low flow using a rocker switch on the panel.

Auxiliary Hydraulic Systems - Controls

Low Flow Continuous Operation Details

Details activating continuous low flow via rocker switch, including locking devices.

High Flow Operation Details

Details activating continuous high flow via rocker switch, including locking devices.

CAUTION: GPM Matching

Warns about matching GPM ratings for attachments to avoid system damage or poor performance.

Two Speed and Power Quick Attach

Two Speed System

Explains the SR 80's two-speed system (low/high range) for tasks and transport.

Power Quick Attach Feature

Describes the feature allowing attachment fastening/unfastening without exiting the machine.

Pre-Operation Checks

Pre-Operation Safety Check

Lists essential checks before operating, covering cleanliness, fluid levels, belts, and controls.

Parking Brake Activation Note

Notes automatic parking brake activation upon seat belt removal or manual activation for stationary tasks.

WARNING: Lift Arms Safety

Warns against entering or exiting under raised lift arms due to serious injury or death risk.

Starting Procedure

Machine Starting Steps

Provides a step-by-step guide for starting the machine, including pre-heating and idling.

WARNING: Seat Belt Usage

Emphasizes that failure to fasten the seat belt can result in serious injury or death.

WARNING: Starting Aid Usage

Warns against using aerosol starting aids like ether due to explosion risk.

CAUTION: Cranking Time

Advises not to crank the engine for more than 20 seconds and to allow starter cooldown.

Operation Techniques

Operating Your Machine Safely

Stresses familiarizing with controls and practicing in a safe, open area.

Dirt Work Advantages

Highlights superior traction, floatation, and weight distribution for efficient dirt work.

CAUTION: Front of Machine Load

Warns against lifting the front off the ground with the bucket to protect traction and component life.

Operation Techniques - Work Methods

Filling The Bucket Steps

Details the steps for efficiently filling the bucket with material.

Grading Steps

Outlines the procedure for grading, including bucket angle adjustments.

CAUTION: Digging/Grading Position

Warns against pushing dirt with the bucket in "Dump" position to prevent cylinder stress.

Operation Techniques - Work Methods

Leveling Steps

Describes the process for leveling ground using the lift arms and float function.

Loading Steps

Explains the procedure for loading material into a truck bed or trailer.

Operation Techniques - Terrain Handling

Hill Side Operation Precautions

Provides guidelines for safe operation on inclines, including angle limits and slow movements.

Operation On Turf Considerations

Discusses working on turf, emphasizing gradual turns to minimize surface disturbance.

Attachments - SR 70

Fastening an Attachment

Details the steps to securely attach implements using the quick attach mechanism.

Unfastening an Attachment

Explains the procedure for safely detaching implements from the quick attach.

Attachments - SR 80 (SR-70/optional)

Fastening an Attachment (SR 80)

Describes the process for fastening attachments using the power quick attach switch.

Unfastening an Attachment (SR 80)

Outlines the steps to unfasten attachments using the power quick attach switch.

Maintenance Precautions and Safety Warnings

Precautions for Maintenance

Emphasizes periodic maintenance for performance and recommends authorized dealer service.

Safety Warnings During Service

Lists critical safety warnings for performing service work, including safe areas, tools, and support.

Lift Arm Brace Installation

Purpose and Function of Lift Arm Brace

Explains the brace's role in safely supporting raised lift arms during maintenance.

WARNING: Working Under Raised Arms

Strictly prohibits working under raised lift arms unless the brace is correctly installed.

Installing the Lift Arm Brace

Provides step-by-step instructions for correctly installing the lift arm brace.

Removing the Lift Arm Brace

Details the procedure for safely removing the lift arm brace after maintenance.

Tilt-Up Cab Access

Tilt-Up Cab Description

Explains the cab tilts up for maintenance access, aided by gas spring and brace.

Tilting the Cab Up

Outlines the steps to tilt the cab up, including removing bolts and engaging the brace.

Lowering the Cab Down

Details the procedure for lowering the cab, releasing the brace, and refastening bolts.

Jacking Procedure

Safe Jacking Precautions

Emphasizes using appropriate jacks and jack stands, and never working under a jack-supported machine.

Safely Jacking the Machine

Provides step-by-step instructions for safely lifting the machine using a jack and stands.

CAUTION: Jacking Location

Warns to only lift the machine under the torsion axles to avoid damage.

Maintenance Schedule

Scheduled Maintenance Items

Lists maintenance tasks, required service, intervals, notes, and capacities for various components.

Grease Points

Grease Fitting Locations

Illustrates and lists the locations of grease fittings on the machine's left side.

Lubrication Frequency

Advises lubricating all fittings DAILY or every 10 hours for component life and function.

Radiator, Oil Cooler, and Engine Cleaning

Radiator/Oil Cooler Cleaning

Explains the importance of keeping coolers clean for operation and how to clean them.

Engine Compartment Cleaning

Details periodic cleaning of the chassis and engine compartment for safe operation.

Air Cleaner Maintenance

Air Filter Elements Overview

Describes the SR 70/80's two air filter elements and their importance for engine life.

Removing and Inspecting Air Filters

Provides steps for removing and inspecting primary and secondary air filter elements.

Secondary Filter Serviceability

Notes the secondary element is not serviceable and should be replaced after three primary filter cleanings.

Primary Filter Cleaning and Replacement

Details how to clean and reuse the primary element, and when to replace it.

Air Cleaner Maintenance - Cleaning Procedures

Cleaning the Primary Filter Element

Outlines the process for cleaning the primary filter using compressed air or water and detergent.

CAUTION: Filter Drying

Warns against using heat sources over 160°F to dry the filter.

CAUTION: Filter Cleaning vs. Warranty

Advises replacing elements during warranty instead of cleaning, as cleaning may void warranty.

Fuel Filter and Water Separator Maintenance

Fuel Filter Replacement

Explains the fuel filter's function and the procedure for changing it every 500 hours.

Water Separator Draining

Details how to drain the water separator daily to maintain proper fuel system function.

Accessory Belt Maintenance

Accessory Belt Tension Check

Describes how to check fan and A/C belt tension and condition daily.

Adjusting Fan or A/C Belt Tension

Provides steps for adjusting belt tension by pivoting the alternator or A/C pump.

Accessory Belt Maintenance - Removal and Installation

Fan Belt Removal & Installation

Details the process for removing and installing the fan belt.

A/C Belt Removal & Installation

Outlines the procedure for removing and installing the A/C belt.

Engine Oil and Filter Change

Engine Oil and Filter Change Procedure

Explains the importance of regular oil changes and details the steps for changing oil and filter.

CAUTION: Filter Gasket Check

Warns that leaving the old filter gasket can cause an oil leak and engine failure.

Engine Oil Change - Final Steps

Filter Installation and Oil Fill

Details preparing the new filter, threading it, and filling the engine crankcase with oil.

Post-Oil Change Checks

Describes visual inspections, starting the engine, and checking oil pressure.

Engine Specifications and Oil Level Check

Engine Oil Specifications

Recommends ASV Posi-Lube 10W-30 oil and specifies minimum API CH-4 requirements.

Recommended Viscosity Grades

Provides a chart showing recommended oil viscosity grades based on ambient temperature.

Oil Level Check Procedure

Details the steps for checking the engine oil level using the dipstick.

Hydraulic System Maintenance - Fluid and Filter Change

Hydraulic Fluid and Filter Change

Emphasizes cleanliness for hydrostatic components and outlines the procedure for changing fluid and filters.

Preparing New Filters

Instructs to rub fresh oil on new filter gaskets and thread them by hand.

Hydraulic System Maintenance - Refill and Air Purge

Refilling Hydraulic System and Purging Air

Details refilling the reservoir and operating circuits to purge air.

Case Drain Filter Explanation

Explains the case drain filter's purpose and when it should be replaced.

Electrical and Undercarriage Maintenance

Fuse Panel Location and Function

Identifies the fuse panel location and explains fuses protect electrical components.

Troubleshooting Electrical Issues

Advises checking the fuse panel first for electrical malfunctions and replacing fuses correctly.

Undercarriage Harsh Conditions

Discusses harsh working conditions for undercarriages and recommends daily inspection and cleaning.

Undercarriage Maintenance - Track Tension

Track Tension Importance

Explains the critical role of proper track tension for performance and preventing damage.

Checking Track Tension

Details how to check track tension by measuring deflection.

Adjusting Track Tension

Provides steps for adjusting track tension using the turnbuckle.

Undercarriage Maintenance - Track Removal

Track Removal Tools Required

Lists the necessary tools for track removal and installation.

Track Removal Procedure

Outlines the steps for removing a track, including cleaning and loosening components.

Undercarriage Maintenance - Track Removal Steps

Track Removal Steps 4-9

Continues the track removal process, detailing wheel and scraper plate removal.

Undercarriage Maintenance - Track Installation

Track Installation Steps 1-5

Details the initial steps for installing a track, including lubrication and using a ratchet strap.

Track Installation Steps 6-8

Continues track installation, involving assistants, pushing, and working track over wheels.

Undercarriage Maintenance - Track Installation Final Steps

Track Installation Steps 9-11

Covers installing idler wheels, scraper, and securing with bolts, plus final tension checks.

Drive Sprocket Rollers

Drive Sprocket Roller Function

Explains how rollers on drive sprockets help minimize friction and prolong track life.

Sprocket Roller Inspection and Replacement

Advises inspecting rollers every 50 hours and replacing worn or cracked ones.

Replacing Worn Rollers

Details the steps to remove the sprocket and replace worn rollers.

Undercarriage Maintenance - Sprocket Roller Procedures

Sprocket Reinstallation and Bearing Cap Note

Covers reinstallation of the sprocket and provides a note on handling the bearing cap.

Roller Replacement Set Note

Recommends replacing rollers as a set for simplified inspection and function.

Troubleshooting: Overview and No-Start Issues

Troubleshooting Approach

Recommends following maintenance schedules and identifies common symptoms and causes.

Machine Will Not Crank Over

Lists possible causes for the engine not cranking, such as battery issues or blown fuses.

Machine Cranks, But Will Not Start

Lists possible causes for the engine not starting after cranking, like fuel issues or glow plug problems.

Troubleshooting: Hydraulics

Machine Starts, Hydraulics Not Operating

Covers potential causes when the machine starts but hydraulics don't function, like seat switch or relay issues.

Lift Arm/Bucket Controls Operational, Tracks Not Moving

Addresses scenarios where lift controls work, but tracks do not, due to drive system issues.

Tracks Operational, Lift Arms Not Moving

Discusses problems where tracks move but lift arms do not, potentially related to hydraulic flow or control valve issues.

Troubleshooting: Hydraulics and Electrical

Lift Arms Operational, Auxiliary Circuits Not

Lists causes for auxiliary hydraulic circuits not working while lift arms are functional, such as fuse or switch issues.

Lift Arms Will Not Float

Explains why lift arms might not float, involving RPM, charge pressure, or control valve issues.

Lift Arm Control Joystick Float Lock Issue

Addresses problems with the joystick not locking into float position, potentially due to fuses or detent magnets.

Multiple Switches/Accessories Not Operational

Covers issues where multiple electrical accessories are non-functional, indicating potential power relay or ignition switch problems.

Troubleshooting: Electrical and Overheating

Battery Not Charging/Maintaining Charge

Lists causes for battery charging issues, such as alternator belt or faulty alternator.

Hydraulic Oil Overheating

Covers reasons for hydraulic oil overheating, including cooler blockage or low oil level.

Engine Coolant Overheating

Lists causes for engine overheating, such as low coolant level or radiator debris.

Machine Specifications

General Dimensions

Provides specifications for machine width, ground clearance, lift height, length, and ROPS height.

Track Specifications

Details track width, length on ground, and ground contact area.

Machine Weight

Lists operating weight with bucket, shipping weight, and ground pressure.

Engine Specifications

Details the engine model, type, displacement, horsepower, and torque.

Machine Specifications - Capacities and Performance

Operating Capacities

Lists tipping load, 35% tip load, and 50% tip load for the SR-70 and SR-80.

Maximum Speed

Provides the maximum speed for low and high ranges.

Auxiliary Hydraulic Pump Specs

Details the flow rates (low/high) and pressure for the auxiliary hydraulic pump.

Service Refill Capacities

Lists capacities for fuel tank, hydraulic tank, engine coolant, and engine oil.

Limited Warranty

Warranty Periods

Outlines the warranty duration for retail and rental machines, batteries, and parts.

Voiding the Warranty

Lists conditions and actions that will void the machine's warranty, such as improper maintenance or misuse.

Standard Torque Guidelines

Inch Fastener Torque Values

Provides standard torque specifications for various inch-sized fasteners.

Metric Fastener Torque Values

Provides standard torque specifications for various metric-sized fasteners.

Machine Specific Fastener Torques

Lists specific torque values for drive sprocket roller bolts/nuts and retaining bolts.

Recommended Fluids and Lubricants

ASV Posi-Lube Product Line

Introduces ASV Posi-Lube products for optimal performance and lists available fluids and lubricants.

Fuel Specifications

Specifies the type of diesel fuel required for the machine, referencing ASTM D975.

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