Meyer ELECTRO LIFT E-47

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Summary

ELECTRO LIFT power units service manual

MODELS E-46, E-46 H, E-47, E-47 H, E-57, E-57 H

Lists the specific Electro Lift® models covered by this service manual.

SECTION 0 - GENERAL INFORMATION AND MAINTENANCE

POST-SEASON MAINTENANCE

Details maintenance procedures to be performed after the snow plowing season.

GENERAL INFORMATION

Model Identification

Explains the different Electro Lift® models and their functions with Meyer Snow Plows.

UNIT DISASSEMBLY AND REASSEMBLY

Detailed procedures for disassembling and reassembling the unit.

Motor Identification

Describes how to identify the different motor brands used in the unit.

MAINTENANCE

General maintenance guidelines for the Electro Lift® unit.

POST-SEASON MAINTENANCE

Replacement of Hydraulic Fluid

Detailed steps for draining, flushing, and refilling the hydraulic fluid.

SECTION 1 - GENERAL DESCRIPTION AND THEORY OF OPERATION

GENERAL DESCRIPTION

Provides an overview of the Electro Lift® unit and its purpose.

THEORY OF OPERATION

Explains how the Electro Lift® unit functions.

ELECTRO LIFT UNIT COMPONENTS

Lists and describes the various components of the Electro Lift® unit.

GENERAL DESCRIPTION

THEORY OF OPERATION

Explains the operational principles and functions of the Electro Lift® unit.

ELECTRO LIFT UNIT COMPONENTS

MOTORS (3) E-46, E-46 H and E-47, E-47 H

Details the 3-inch motors used in the Electro Lift® units.

HYDRAULIC PUMP

Explains the function and operating principles of the hydraulic pump.

PRESSURE RELIEF VALVE

Describes the pressure relief valve and its mechanism.

ELECTRO LIFT UNIT COMPONENTS CONT.

SOLENOID VALVES

Explains the function and types of solenoid valves used.

CHECK VALVES

Explains the function and types of check valves used in the system.

Electro-Touch Control Pad

Explains the operation and features of the Electro-Touch control pad.

A Solenoid Valve

Details the function and operation of the "A" Solenoid Valve.

CROSSOVER RELIEF VALVE

Explains the crossover relief valve's function in protecting against damage.

SOLENOID SWITCH

Explains the function and operation of the solenoid switch.

B Solenoid Valve

Details the function and operation of the "B" Solenoid Valve.

FILTERS

Discusses the filter system and its importance for reliability.

SECTION 2 - DIAGNOSIS

RAISE Troubleshooting

Troubleshooting steps for issues when the unit will not raise.

LEAK DOWN” Troubleshooting

Troubleshooting steps for issues related to the unit leaking down.

DIAGNOSTIC FLOW CHART FOR E-46, E-47 AND E-57 ELECTRO LIFT UNITS

TESTING TIPS

Provides practical advice and methods for testing the unit's components.

IMPORTANT: Maintenance and repairs must be performed with the moldboard on the ground.

Critical safety instruction for performing maintenance and repairs.

SNOW PLOW WILL NOT RAISE

SNOW PLOW LEAKS DOWN

SNOW PLOW WILL NOT LOWER

SNOW PLOW WILL NOT ANGLE LEFT

SNOW PLOW WILL NOT ANGLE RIGHT

SNOW PLOW WILL NOT HOLD ANGLE

SECTION 3 - REPAIR PROCEDURES

ELECTRO LIFT

Detailed breakdown of the Electro Lift® unit components.

PARTS BREAKDOWN E-46, E-47 & E-47 H E-57 & E-57 H

PARTS LIST

Comprehensive list of parts with item numbers and descriptions.

BRUSH REPLACEMENT

American Bosch Brush Replacement

Specific steps for American Bosch motor brush replacement.

Iskra Brush Replacement

Specific steps for Iskra motor brush replacement.

VALVE CARTRIDGES “A”, “B” and “C”

A Cartridge

Specific instructions for the "A" cartridge, including disassembly and cleaning.

B and C Cartridges

Specific instructions for "B" and "C" cartridges, including disassembly.

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

Details electrical parameters like voltage, current, and speed.

HYDRAULIC SPECIFICATIONS

TORQUE SPECIFICATIONS