WM-120P/S -TROUBLESHOOTING Engine | Multiquip WM-120PM manual

WM-120P/S —TROUBLESHOOTING (ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the

diagnosis based on the Engine Troubleshooting (Table 3) information shown below and on the proceeding page. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service

TABLE 3. ENGINE TROUBLESHOOTING

SYMPTOM	POSSIBLE PROBLEM	SOLUTION

	Inspect carburetor to see if fuel	Check fuel line
	is reaching it?

	No Fuel?	Add Fuel

	Water in fuel tank?	Flush or replace fuel tank.

	Fuel filter clogged?	Replace fuel filter

	Stuck carburetor?	Check float mechanism.
Poor starting
Poor starting	Spark plug is red?	Spark plug is fouled. Check tranistor ignition unit.

	Spark plug is blue-white?	Insufficient compression, injected air leaking. Carburetor jets are
	Spark plug is blue-white?	clogged (overflow).
		clogged (overflow).

	No spark present at tip of spark	Tranistor ignition unit broken, high voltage cord cracked or broken.
	plug?	Start/Stop switch broken. Replace spark plug if fouled.

	No oil?	Add oil as required.

	Oil pressure alarm lamp blinks	Check Automatic shutdown circuit "oil sensor".
	upon starting?	Check Automatic shutdown circuit "oil sensor".
	upon starting?

	Engine will not turn over?	Replace cylinder and piston and if necessary axel joint.

	Cylinder head connecting bolts	Tighten cylinder head connecting bolts.
	loose?	Tighten cylinder head connecting bolts.
	loose?

Insufficient power output "no	Cylinder head gasket damaged?	Replace cylinder head gasket.
compression"
compression"	Malfunction of valve seat?	Re-seat valves.
	Malfunction of valve seat?	Re-seat valves.

	Spark plug is loose?	Replace spark plug.

	Worn piston rings?	Replace piston rings.

	Malfunction in air-cleaner	Clean or replace air filter.
	system, air filter clogged?	Clean or replace air filter.
	system, air filter clogged?

	Air leaking in from interface	Tighten bolts between carburetor and cylinder head. Replace
Insufficient power output	between carburetor and cylinder	cylinder head gasket.
"compression"	head?

		Clean or replace fuel filter.
	Malfunction in fuel system?	Clean or replace carburetor.
		Check carburetor float.

PAGE 20 —WHITEMANWM-120P/S— PARTS & OPERATION MANUAL — REV. #6 (07/20/05)

WM-120PM specifications

The Multiquip WM-120PM is a powerful and versatile water truck designed for a variety of applications, including construction, dust control, and agricultural usage. Engineered with performance and durability in mind, the WM-120PM is equipped with several advanced features and technologies that make it a standout choice in the water truck category.

One of the most notable features of the WM-120PM is its impressive 1,200-gallon capacity tank, allowing operators to cover large areas without frequent refills. The tank is constructed from high-quality materials that ensure longevity and resistance to corrosion, making it suitable for harsh environments. This capacity is paired with a robust pump system that provides reliable water distribution for various applications, including road maintenance and dust suppression.

The WM-120PM is equipped with a reliable engine and transmission system that delivers sufficient power for all terrains. Its drivetrain is designed to navigate both on and off-road conditions smoothly, ensuring that operators can transport water effectively to different job sites. Furthermore, the truck's compact design allows for excellent maneuverability, making it easy to operate in tight spaces and crowded areas.

Technology also plays a vital role in the WM-120PM's functionality. The water truck features an intuitive control panel that allows operators to manage water flow and spray patterns easily. This feature is particularly beneficial when adjusting the water distribution based on specific project needs, promoting efficiency and precision. Additionally, the truck can be fitted with optional spray nozzles and hoses for more specialized applications.

Safety is also a priority in the design of the WM-120PM. The truck includes features such as an anti-skid step for easy access and exit, and the braking system is designed to provide maximum control on inclines and declines. Visibility is enhanced with strategically placed lighting, ensuring that operators can work effectively even in low-light conditions.

In conclusion, the Multiquip WM-120PM water truck combines capacity, durability, and advanced technology to meet the diverse needs of various industries. Its rugged build, efficient pump system, customizable features, and safety enhancements make it an excellent solution for anyone requiring reliable water transportation and distribution. Whether for construction projects or agricultural applications, the WM-120PM proves to be a valuable asset in the field.