STX-SERIES — TROUBLESHOOTING

TABLE 5. TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Fuel?

Look at the fuel system. Make sure there is fuel being supplied to

Engine running rough or not at

the engine. Check to ensure that the fuel filter is not clogged.

 

 

 

all.

Ignition?

Check to ensure that the ignition switch has power and is

 

 

functioning correctly.

 

 

 

 

 

 

Other problems?

Consult engine manufacturer’s manual.

 

 

 

Safety Stop Switch not

Loose wire connections?

Check wiring. Replace as necessary.

functioning.

 

 

Bad contacts?

Replace seat cushion (contains the switch).

 

 

 

 

 

 

Make certain blades are in good condition, not excessively worn.

 

 

Finish blades should measure no less than 2" (50mm) from the

 

Blades?

blade bar to the trailing edge, combo blades should measure no

 

 

less that 3.5" (89mm). Trailing edge of blade should be straight

 

 

and parallel to the blade bar.

 

 

 

 

 

Check that all blades are set at the same pitch angle as

 

Spider?

measured at the spider. A field adjustment tool is available for

 

 

height adjustment of the trowel arms (see Optional Equipment).

 

 

 

 

Bent trowel arms?

Check the spider assembly for bent trowel arms. If one of the

 

arms is even slightly bent, replace it immediately.

 

 

 

 

 

If trowel “bounces, rolls

 

Check the trowel arm bushings for tightness. This can be done by

Trowel arm bushings?

moving the trowel arms up and down. If there is more than 1/8"

concrete, or makes uneven

(3.2 mm) of travel at the tip of the arm, the bushings should be

swirls in concrete”.

 

 

replaced. All bushings should be replaced at the same time.

 

 

 

 

 

 

Thrust collar?

Check the flatness of the thrust collar by rotating it on the spider.

 

If it varies by more than 0.02" (0.5 mm) replace the thrust collar.

 

 

 

 

 

 

 

Check the thrust collar by rocking it on the spider. If it can tilt

 

Thrust collar bushing?

more than 1/16" (1.6 mm) [as measured at the thrust collar O.D.],

 

 

replace the bushing in the thrust collar.

 

 

 

 

Thrust bearing worn?

Check the thrust bearing to see that it is spinning free.

 

Replace if necessary.

 

 

 

 

 

 

Blade pitch?

Check blades for consistent pitch. Adjust per Maintenance Section

 

instructions if necessary.

 

 

 

 

 

Machine has a perceptible

Spider Finger Screws?

Adjust per procedure in Maintenance Section.

 

 

rolling motion while running.

Yoke?

Check to make sure that both fingers of the yoke press evenly on

 

 

the wear cap. Replace yoke as necessary.

 

 

 

 

 

PAGE 44 — STX-SERIES • RIDE-ON POWER TROWEL — OPERATION MANUAL — REV. #0 (03/15/06)

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Image 44
Multiquip STX55Y6 operation manual STX-SERIES Troubleshooting
Page 43 Page 45

STX55Y6 specifications

The Multiquip STX55Y6 is a state-of-the-art, high-performance compact excavator designed to tackle a variety of jobs in landscaping, construction, and industrial applications. Built with the operator in mind, this machine combines powerful performance, advanced technology, and exceptional maneuverability in tight spaces.

One of the defining features of the STX55Y6 is its robust engine, which delivers powerful performance while ensuring efficiency and reliability. The excavator is equipped with a 55 horsepower, tier 4-compliant diesel engine that meets stringent emissions standards. This not only contributes to environmental sustainability but also provides ample power for demanding tasks.

The STX55Y6 boasts a compact design with a width of just 39 inches, allowing it to easily navigate through narrow passages and tight job sites. Despite its small footprint, it does not compromise on performance, offering a digging depth of up to 10 feet and a maximum reach of 16.2 feet. This makes it an ideal choice for digging trenches, grading, and other excavation tasks.

Another highlight of the STX55Y6 is its advanced hydraulic system, which provides excellent control and precision during operation. The machine features a powerful hydraulic pump that delivers superior lifting and digging capabilities. Furthermore, the auxiliary hydraulic system allows for the attachment of various implements, such as buckets, breakers, and augers, enhancing the versatility of the machine.

Operator comfort is enhanced through a spacious cab that features adjustable seating, advanced visibility, and intuitive controls. The large, multifunction display provides crucial information at a glance, allowing operators to monitor performance and quickly adapt to changing job site conditions.

Durability is a hallmark of the STX55Y6, with a robust frame and reinforced undercarriage designed to withstand the rigors of daily use. This ensures longevity and reduces maintenance costs, making it a wise investment for any construction or landscaping operation.

In conclusion, the Multiquip STX55Y6 offers an impressive blend of power, versatility, and operator comfort. Its reliable engine, advanced hydraulic system, and compact design make it an essential tool for tackling a variety of excavation tasks efficiently and effectively. With its focus on performance and user experience, this excavator is perfectly suited for today's demanding job sites.
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