Bolens 750, 550 manual Assembling Your Snow Thrower, Unpacking, Loose Parts, Assembly

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SECTION 2: ASSEMBLING YOUR SNOW THROWER

NOTE: Any reference in this manual to the left or right side of the snow thrower is observed from the operator’s position.

Unpacking

•Remove screws from the top sides and ends of the shipping crate.

•Set panel aside to avoid tire punctures or personal injury.

•Remove and discard plastic bag that covers unit.

•Remove any loose parts included with unit (i.e., Operator’s Manual, etc).

•Roll unit out of crate.

Loose Parts

The augers are secured to the auger shaft with two shear bolts and hex lock nuts. If you hit a foreign object or ice jam, the snow thrower is designed so that the bolts may shear. Two replacement shear bolts and nuts are provided for your convenience. Store in a safe place until needed. See Figure 1.

Shear Bolts

 

Hex Lock

 

 

 

Nuts

Figure 1

Assembly

WARNING: Disconnect the spark plug wire and ground it against the engine to prevent unintended starting.

•Remove the lower two plastic wing knobs, cupped washers and carriage bolt (eyebolt on the left side) from the lower handle. See Figure 2.

Eyebolt

Wing Knobs, Washers,

& Bolts

Figure 2

•Raise the upper handle assembly until it locks over the lower handle.

•Look at the lower rear of snow thrower frame to be sure both cables are aligned with cable roller guides.

•Secure the upper handle and lower handle with the two plastic wing knobs, cupped washers and carriage bolt (eyebolt on the left side) previously removed. See Figure 3.

Hex Nut

Connector

 

Eyebolt

 

 

Wing Knobs

Figure 3

•Adjust the eyebolt on the chute directional control so the rod does nut come into contact with the engine by moving the hex nut against the handle (if necessary). Retighten the wing nut to secure the directional control in this position.

•Slide the shift rod connector down over the end of the lower shift rod. Tap the connector until it locks on the lower shift rod. See Figure 3.

NOTE: If the connector is not properly assembled, the shift rod will pivot and you will not be able to change speeds or change directions.

•If not already attached, slip the cables that run from the handle panel to the chute into the cable guide located on top of the engine. See Figure 4.

Cable Guide

Figure 4

•Unwrap the headlight wire, which is attached to the headlight beneath the handle panel.

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Contents OPERATOR’S Manual Table of Contents Training Important Safe Operation PracticesPreparation OperationYour Responsibility Maintenance And StorageAssembling Your Snow Thrower AssemblyUnpacking Loose PartsAuger Control Adjustment Final AdjustmentsSkid Shoe Adjustment Traction Control and Shift Lever AdjustmentAuger Drive Control Know Your Snow ThrowerOperating Your Snow Thrower Recoil Starter Electric Starter If EquippedTo Stop Engine To Engage DriveChute Assembly Adjustment Skid Shoe AdjustmentAuger Control Adjustment Chute Directional Control And Support Bracket AdjustmentDrive Wheels Shift Rod AdjustmentLubrication Maintaining Your Snow ThrowerBelt Removal And Replacement ServiceEngine AugersDrive Belt Servicing Friction Wheel RubberOff-season Storage Problem Cause Remedy TroubleshootingPart Description Models 550Drive Clutch Cable Auger Clutch Blower Housing Models 550 Models 550 710-0604 Models 550 748-0360 Pulley 26 -0654A Hex Washer Screw 3/8-16 x 629-0071 Light ass’y Model 550 Page Page MANUFACTURER’S Limited Warranty for

750, 550 specifications

The Bolens 750 and 550 are robust garden tractors renowned for their reliability and performance in lawn care and gardening tasks. Designed for both amateur and professional gardeners, these machines provide an exceptional blend of power and versatility.

The Bolens 750 features a powerful engine, typically a 17-20 HP Briggs & Stratton or Kohler, known for their durability and efficient fuel consumption. This tractor is fitted with a hydrostatic transmission system, which ensures smooth operation and ease of use. The hydrostatic system allows the user to control speed and direction effortlessly, making it an ideal choice for navigating tight spaces and varied terrains.

On the other hand, the Bolens 550 offers a slightly lower horsepower, usually around 15 HP, but maintains many of the same core features found in its counterpart. The 550 is designed for users who may need a more compact option without sacrificing performance. Both tractors have a rugged steel frame construction, ensuring longevity and strength, even when subjected to heavy-duty tasks.

A major highlight of both models is their cutting deck, available in various sizes, from 42 inches up to 54 inches. The adjustable cutting height feature allows users to set the desired grass length, providing flexibility for different lawn types and personal preferences. The side discharge option efficiently handles grass clippings, while mulch kits are also available for those who prefer returning nutrients to the soil.

One significant technological advancement in the Bolens 750 and 550 models is their ergonomic design. The comfortable seating, well-placed controls, and easy access points for maintenance make these tractors user-friendly. With a tight turning radius, they excel in maneuverability, making them suitable for properties with intricate landscaping.

Moreover, both tractors come equipped with standard rear and front hitch capabilities, allowing for the attachment of various accessories, such as snow plows, tillers, and aerators. This versatility makes them indispensable tools for year-round yard care and maintenance.

In summary, the Bolens 750 and 550 stand out with their powerful engines, innovative features, and rugged build quality. They cater to a variety of gardening and landscaping needs, offering users unmatched reliability and efficiency in their outdoor tasks. Whether you are tackling expansive gardens or compact lawns, these tractors deliver performance that can help transform any landscape with ease and precision.
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