JCB Vibromax 752 Tandem Drum Roller Service Manual

Product Overview

The JCB Vibromax 752 Tandem Drum Roller marks a significant advancement in the tandem drum vibratory roller segment, introduced by Vibromax in the fall of 1999. This roller retains a sizable operating weight of 18,728 lbs. (8,495 kg) with a 66-inch (1675 mm) drum, powered by a 3.9-liter, 4-cylinder Cummins engine that meets the latest emission standards.

Key Features

• Engine: Equipped with a Cummins 3.9-liter, 4-cylinder engine.
• Drive System: Mannesmann Rexroth variable displacement, axial piston hydrostatic pump for propulsion.
• Braking System: Parking brakes on both the front and rear drums, with a spring-applied, hydraulically-released multi-disc brake system.
• Vibration System: Rexroth hydrostatic pump with vibration frequencies of 2000 or 3000 vibrations per minute.

Benefits

• Enhanced Stability: The drum drive motors are mounted via L&S planetary gearboxes and isolated by rubber buffers for stability.
• Versatile Operation: Vibratory function options include front drum only, both drums, or rear drum only.
• Safety and Convenience: Features standard parking brakes and a lockable instrument panel.

Usage Recommendations

• The roller is ideal for large-scale construction projects requiring reliable and consistent performance.
• Regularly check and maintain the parking brakes and vibration system for optimal efficiency and safety.
• Consult the service manual, type SM70501, for a detailed table of contents and maintenance instructions.

Additional Specifications

The Vibromax 752 also comes equipped with:

• Beveled drums with dual scrapers on each drum.
• Automatic vibration off in neutral for operational efficiency.
• A pressurized, intermittent sprinkler system to prevent drum adhesion.
• A deluxe, adjustable, 3-position operator’s seat for comfort during operation.
• Essential instrumentation, including fuel level and engine temperature gauges, hourmeter, horn, and various indicator lights for operational status.