TLW-300SS —TROUBLESHOOTING (ENGINE)

TABLE 14. ENGINE TROUBLESHOOTING (PART 3)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Broken pre-heat circuit?

Check pre-heat circuit.

Engine fails to start and starter

 

 

No fuel?

Add fuel.

rotates.

 

 

 

Defective wiring?

Check wiring.

 

 

 

 

Clogged fuel strainer?

Clean or replace.

Engine starts and remains at low

 

 

Clogged air cleaner?

Clean or replace.

speed.

 

 

 

Disconnected wiring?

Check and repair wiring.

 

 

 

Starter does not run.

Battery discharged?

Charge battery.

 

 

 

 

Starter malfunctioning?

Repair or replace.

 

 

 

 

Key switch malfunctioning?

Repair or replace.

 

 

 

 

Wiring disconnected?

Connect wiring.

 

 

 

 

Fuse F5 burned out?

Replace fuse.

 

 

 

 

No voltage present in AC power

Replace rectifier (RE1).

 

source?

 

 

 

 

 

 

Defective rotor?

Replace rotor.

Engine speed rises and no voltage

 

 

Defective voltmeter?

Replace voltmeter.

is present in AC power source.

 

 

 

Disconnected wiring?

Check and repair wiring.

 

 

 

 

Layer short-circuit in armature

Replace armature.

 

winding?

 

 

 

 

 

Engine speed rises and AC power

Defective circuit breaker (protector)?

Replace circuit breaker (protector).

voltage is too low or cannot be

Layer short-circuit, broken wires in

Repair or replace armature.

used.

armature winding?

 

 

 

 

 

Engine speed rises and battery

Defective engine regulator?

Replace regulator.

 

 

discharges too soon.

Defective wiring?

Repair or replace wiring.

 

 

 

 

Engine speed rises and engine

Defective alternator?

Repair or replace alternator.

 

 

seems overloaded.

Damaged alternator bearing?

Replace alternator bearings.

 

 

 

 

Engine starts and "Idle Control

 

 

Switch" is in OFF position. Engine

Bad engine installation?

Repeat installation of engine.

speed rises and engine has large

 

 

vibrations. Overloads.

 

 

 

 

 

Engine starts and "Idle Control

Loose engine parts?

Check all engine parts for tightnes.

Switch" is in OFF position. Engine

 

 

 

 

speed rises and engine has

Defective alternator?

Check alternator for damaged bearing or loose

abnormal noise.

 

clamping bolts.

 

 

 

 

Defective enclosure?

Check enclosure bolts for tightness.

 

 

 

Engine starts and "Idle Control

Defective idle control device?

Repair or replace idle control device.

Switch" is in OFF position. Engine

 

 

 

 

speed rises and remains at high

Defective idle control switch?

Replace idle control switch.

speed when Idle Control switch is

 

 

placed in the ON position.

Defective solenoid?

Replace solenoid.

 

 

 

 

 

Defective relay?

Replace relay.

 

 

 

PAGE 40 — TLW-300SS WELDER/AC GENERATOR — OPERATION AND PARTS MANUAL — REV. #2 (04/07/10)

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Multiquip operation manual TLW-300SS -TROUBLESHOOTING Engine, Engine Troubleshooting Part

TLW-300SS specifications

The Multiquip TLW-300SS is a powerful and highly efficient water heater designed for a variety of applications in both construction and industrial settings. Known for its robust engineering and advanced technology, the TLW-300SS provides reliable hot water on demand, ensuring optimal performance even in the most challenging environments.

One of the main features of the TLW-300SS is its impressive heating capacity. With a substantial output of 300,000 BTUs, this water heater can quickly heat large volumes of water, making it ideal for tasks such as concrete curing, equipment washing, and site sanitation. The unit is equipped with a direct-fired stainless steel heat exchanger that ensures efficient heat transfer while minimizing energy consumption.

The TLW-300SS boasts dual-fuel capability, allowing users to operate the unit on either propane or natural gas. This versatility provides flexibility in fuel choices, enhancing usability in various locations and conditions. Furthermore, this water heater is designed with user-friendly controls, featuring a digital thermostat that allows precise temperature settings. This feature ensures consistent water temperatures, which is crucial for applications requiring specific heat levels.

Safety is a top priority with the TLW-300SS. The unit is equipped with various safety features, including an automatic flame failure shutdown system that prevents potential hazards by ceasing operation if the flame is extinguished unexpectedly. Additionally, it has a pressure relief valve to mitigate risks associated with excessive pressure buildup within the system.

Durability and maintenance are also significant considerations in the design of the TLW-300SS. Constructed from high-quality stainless steel, this unit resists corrosion and wear, making it suitable for both indoor and outdoor use. Easy access to key components simplifies maintenance and servicing, helping ensure that the unit operates at peak efficiency over its lifespan.

In terms of transportability, the TLW-300SS is built with a robust frame and towable design, allowing for easy mobility across job sites. Its compact size does not compromise its performance, making it able to fit into tight spaces while still delivering powerful heating capabilities.

In conclusion, the Multiquip TLW-300SS stands out in the market as a versatile, efficient, and safe water heating solution. Its combination of high heat output, dual-fuel operation, advanced safety features, and durable construction makes it a reliable choice for professionals in need of dependable hot water solutions in various work environments.