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Overfilling with oil will cause premature compressor failure. Do not overfill,

Check oil level in the crankcase before each use. The oil level should be even with the top of the fill hole and must not be allowed to be lower than _/8" from the top (6 threads down from the top) at any time. It is recom- mended that the oil in the base (52) be changed after every 100 hours of operation. Todrain the oil, remove the oil drain plug (51) and collect the oil in a Suitable con- tainer. Be sure to replace the plug securely before adding new oil. Use a special compressor oil, such as Sears 9-16426 or SAE 20-20WSF motor oil (crankcase oil capacity is 16 fluid ounces). Under extreme winter conditions use SAE 10W oil,

Location of Air Compressor

Locate the unit in a dry, clean, cool and well ventilated area. The compressor crankcase and head are designed with fins which allow for proper cooling: Clean or blow off fins and any other parts of the compressor that collect dust Ordirt. A clean compressor runs cooler and provides longer service. Do not place rags, contain_ ers or other material on or against the console which would obstruct ventilation openings necessary for prop: er compressor operating temperature. If humidity is high, a Sears Air Filter can be installed on the air outlet adapter to remove excess moisture. Follow the instruc- lions packaged with the air filter for proper installation.

Draining Water From Air Tank

WARNING _

IIIII

WATER WILL CONDENSE IN THE AIR TANK.

IF NOT DRAINED, THE WATER WILL COR-

RODE AND WEAKEN THE TANK. DRAIN THE TANK AS INSTRUCTED BELOW.

Water should be drained from the air tank after eacJi use.

To drain the wamr that has gathered in the air tank, open drain cock valve (43, page 10) and a)low to drain. _en

empty, close the valve tightly before operating the compressor.

Note

If drain cock is clogged, release air pressure in the air tank and then remove. Clean and rein- stall the valve.

Replacing

Belt

 

 

 

 

 

 

 

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The motor is mounted on an adjustable motor base. By loosening the wing nut (31), the motor can be tilted in to allow for easy tightening or removal of the belt (74).

To replace belt:

1.Unplug unit from power source before repairing.

2.Remove screws (I) from the front and rear of the console. Remove console (2).

3.Loosen wing nut (31) and tilt motor in.

4.Remove belt and replace with new.

Note

The belt should be centered over the grooves on the flywheel and motor pulley.

5_PUsh the motor back into regular position and tighten wing nut securely. Proper tension is approximately V=" belt deflection measured midway between the pulley and flywheel when a 3 pound weight or equivalent finger pressure is applied at this point. A loose belt will squeal at unit start-up.

6. Replace console (2) and screws (1).

Storage

When you have finished using the compressor, do the following before storage:

1.Set the On-Auto!Offswitch to OFF and unplug the cord.

2.Relieve all pressure from the air tank.

3.Drain the water from the air tank, then close the drain valve.

4.Protect the electrical cord and air hose from damage caused by being stepped on or run over. Roll them loosely around the OUtfit handle.

9

Page 9
Image 9
Sears 919.17632, 919.17633, 919.17621, 311 Ssrious, NEV=R Operatf TH, Cox,Sole Remov=, Power Cord is D!£,NN--CT-D

311, 919.17632, 176, 919.17621, 919.17633 specifications

Sears 919.17621, 176, 919.17632, 311, and 919.17633 are models from the iconic American retailer known for its extensive catalogue of tools, appliances, and household goods. Each model encapsulates a blend of practical features and advanced technologies, designed to cater to a wide range of consumer needs.

The Sears 919.17621 is particularly noted for its user-friendly design, which is ideal for DIY enthusiasts and professional users alike. This model boasts a durable construction with an ergonomic grip that ensures comfort during extended use. The innovative design includes multiple speed settings, allowing users to adjust performance according to the task's requirements. Its reliable motor delivers consistent power, ensuring efficiency in various applications.

Next is the Sears 919.17632, which stands out due to its versatility. This model incorporates modern technology with features such as electronic feedback control. This function guarantees optimal performance even under load, making it suitable for demanding tasks. Additionally, the 919.17632 is equipped with a keyless chuck system, allowing for quick and easy bit changes without the need for additional tools. This enhances productivity, especially in work environments where time is of the essence.

The Sears 919.17633 further exemplifies the brand's commitment to innovation. This model integrates advanced safety features, including overload protection that automatically shuts off the tool in case of excessive strain. The design also includes a built-in LED light, illuminating work areas, which is particularly useful in dim settings. This feature not only improves visibility but also reduces the risk of errors during detailed tasks.

Model 311, while not as commonly highlighted, provides a balance of essential features at an economical price point, making it an attractive option for budget-conscious consumers. With a reliable motor and basic settings, this model is ideal for light to moderate-duty tasks around the home. Despite its entry-level status, it does not compromise on quality, ensuring a good return on investment for users.

In summary, the Sears 919 models represent a diverse range of tools engineered for functionality and durability. From the ergonomic design of the 919.17621 to the innovative features of the 919.17632 and 919.17633, each model addresses specific needs within the market. The model 311 serves as an entry-level option, ensuring that there is a suitable choice for everyone, regardless of their requirements or budget. Overall, these tools reflect Sears' dedication to quality and customer satisfaction.