Multiquip AR13HAR manual Troubleshooting, No voltage to 12 volt solenoid?, Low

Models: AR13HA AR13HAR

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troubleshooting

 

 

 

 

 

 

 

 

 

Troubleshooting (Roller)

 

 

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

Low Vibration

Low engine RPM?

Check and adjust engine speed.

 

Low hydraulic pressure?

Check and adjust hydraulic pressure.

 

 

 

 

No voltage to 12 volt solenoid?

Check vibration switch, check coil for

 

 

continuity.

 

 

 

 

No Vibration

No oil pressure?

Check for proper oil pressure or defective

 

 

relief valve.

 

 

 

 

 

Broken motor coupler?

Replace coupler.

 

 

Low hydraulic pressure?

Check pressure.

 

Slow Steering

Steering column connector?

Inspect bearings and grease if necessary.

 

 

Defective steering cylinder?

Check seals, replace if necessary.

 

Steers Slow in One Direction

Defective steering cylinder?

Inspect cylinder for contamination,

 

replace if necessary.

 

 

 

 

 

Low hydraulic pressure?

Check pressure.

 

 

Rubber scrapper adjustment incorrect?

Check for proper adjustment against

 

 

drum.

 

Slow Forward/Reverse

 

 

 

Inspect for broken mount, replace if

 

Speed

Rubber shock mount loose?

 

necessary.

 

 

 

 

 

Free wheel valve "open"?

Close valve.

 

 

Speed control cable out of adjustment?

Inspect cable and adjust if necessary.

 

Main Hydraulic Pressure

Incorrect engine speed?

Adjust engine speed to correct speed.

 

Low

Broken rubber shock mounts or drive plate?

Inspect for cracks, replace if necessary.

 

page 38 — AR13HA/AR13HAR ROLLER (s/n 110301 & up) • operation AND PARTS manual — rev. #0 (06/22/11)

Page 38
Image 38
Multiquip AR13HAR manual Troubleshooting, No voltage to 12 volt solenoid?, Continuity No Vibration No oil pressure?, Low

AR13HA, AR13HAR specifications

The Multiquip AR13HAR and AR13HA are advanced, rugged, and efficient walk-behind rollers designed for various construction and road maintenance applications. These compact rollers are specifically engineered to handle asphalt and soil compaction tasks, making them ideal for both professional contractors and do-it-yourself enthusiasts seeking high-quality performance in compact spaces.

One of the standout features of the Multiquip AR13HAR and AR13HA is their excellent maneuverability. With their tight turning radius, these rollers can easily navigate confined areas, allowing for effective compaction even in challenging sites. This makes them particularly useful for patching, trench work, and other localized applications.

The AR13HAR model is equipped with a reliable water-cooled engine that delivers robust power, ensuring consistent performance throughout the compaction process. The hydraulic system offers smooth operation, allowing operators to adjust the roller's speed and direction with ease. The self-propelled functionality further enhances user experience, catering to various operator preferences.

In terms of compaction capability, both models are fitted with high-frequency vibrating plates that facilitate superior compaction results. The AR13HAR and AR13HA can achieve impressive compaction depths, making them suitable for a wide range of material types. Users can expect consistent and uniform compaction across the working surface, which is essential for building durable pavements and bases.

Another important aspect is their durability. Multiquip has crafted the AR13HAR and AR13HA with robust materials, ensuring that they can withstand the rigors of construction sites. The rollers feature reinforced frames and sturdy drums designed to endure harsh conditions, contributing to a longer lifespan with less maintenance required.

Safety is also a priority in the design of these rollers. They come equipped with essential features like an emergency stop switch and operator protection measures to ensure a secure working environment. Additionally, the ergonomic controls are intuitively positioned, promoting operator comfort and reducing fatigue during extended use.

Overall, the Multiquip AR13HAR and AR13HA represent a perfect fusion of power, agility, and safety in compact roller technology. Their impressive features and robust design make them a reliable choice for professionals looking to enhance efficiency and productivity in their compaction projects. Whether it's a small repair task or a larger construction job, the Multiquip AR13 series can deliver results that meet and exceed expectations.