SECTION 5: MOWER DECK

This section contains removal, installation, adjust- ment, and maintenance information for the 50-inch mower deck. Instructions for installation and removal of the optional mulching plug are located at the end of this section.

DECK REMOVAL

Remove the mower deck from the tractor as follows:

1.Move the tractor to a level surface, disengage the PTO, stop the engine, and set the parking brake.

2.Move the deck gauge wheels to their highest setting (lowest deck setting).

3.Remove the ‘V’ belt from the PTO pulley, located on the bottom of the engine, using one of the following two methods.

WARNING: The muffler at the rear of the tractor may be extremely hot, and could cause serious burns. Use extreme caution when near the muffler. Allow the muffler to fully cool before removing the belt from the PTO pulley.

Releasing belt tension with the idler pulley.

•Using the deck lift handle, raise the deck to the position that provides the most horizontal run of the belt between the deck idler pulleys and the PTO pulley on the bottom of the engine.

•Working from the middle of the tractor, pivot the idler bracket and movable idler pulley rearward away from the backside of the ‘V" belt just far enough to lift the belt up and over the idler pulley. See Figure 29.

‘V’ Belt

Pull Idler Pulley

Rearward

Movable Idler

Pulley

Fixed Idler

Pulley

Idler Bracket

Figure 29

•From beneath the rear of the tractor, slide the belt off of the PTO pulley on the bottom of the engine.

Rolling the belt off the PTO pulley.

•Using the deck lift handle, raise the deck to the upper position that allows for the most horizontal run of the belt between the deck idler pulleys and the PTO pulley on the bottom of the engine.

•Sitting behind the tractor facing forward, reach beneath the tractor to grasp the belt at the front of the PTO pulley.

WARNING: Use caution to prevent pinching your fingers when rolling the belt off the PTO pulley.

•Pull the left side of the belt rearward and down- ward while manually turning the PTO pulley to the right until the belt rides out onto the edge of the lower sheave of the pulley. NOTE: If pulling the right side of the belt, turn the pulley to the left.

•While still holding the belt downward, continue turning the PTO pulley until the belt is rolled off the pulley. Refer to Figure 31

4.Lower the deck to the ground using the deck lift handle.

5.Locate the LH and RH deck support pins on each side of the deck. Pull the deck support pins outward and lock in the disengaged position to release the deck from the tractor’s LH and RH deck lift arms. See Figure 30.

Deck Lift Arm

Rear Deck

Hanger Bracket

Rear Hanger

Deck

Support

Bracket Slot

Pin

Figure 30

6.Raise the deck lift arms out of the rear hanger bracket slots by raising the deck lift handle on the tractor to its highest position.

7.Slide the deck forward so that the deck front hanger rod can be lifted out of the two slots of the front deck bracket. After lifting the front hanger rod out of the slots, slide the deck rearward so that the rod can no longer engage the slots.

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Troy-Bilt RZT 50 manual Mower Deck, Deck Removal, Releasing belt tension with the idler pulley
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RZT 50 specifications

The Troy-Bilt RZT 50 is a notable addition to the riding mower market, designed to provide both power and precision for homeowners seeking a reliable solution for lawn care. With a cutting width of 50 inches, this zero-turn riding mower allows users to tackle larger areas efficiently, making it suitable for properties with expansive lawns.

One of the standout features of the RZT 50 is its robust engine, typically powered by a 25 HP Briggs & Stratton engine. This engine delivers impressive torque and reliability, offering users the ability to handle tough mowing conditions without losing power. The mower's design prioritizes ease of use, with a trusty electric start that eliminates the hassle of manual cranking.

The RZT 50 is equipped with a dual hydrostatic drive system, which provides seamless steering and allows for easy maneuverability around obstacles such as trees, flower beds, and garden features. The zero-turn capability means that users can make tight turns without leaving uncut grass, giving the mower an edge in terms of efficiency and precision.

Another significant characteristic of the Troy-Bilt RZT 50 is its Comfort Seat, designed with ergonomics in mind. This padded, high-back seat offers support during longer mowing sessions, ensuring a comfortable riding experience. Additionally, the mower features adjustable cutting heights ranging from 1.5 inches to 4 inches, allowing users to customize their lawn care according to individual preferences and seasonal needs.

In terms of maintenance, the RZT 50 comes with a maintenance-free battery and easily accessible components for routine checks, reducing the downtime often associated with mower upkeep. Moreover, the mower boasts a durable steel frame and deck, ensuring longevity and resistance to wear over time.

Overall, the Troy-Bilt RZT 50 stands out with its combination of power, innovation, and user-friendly features, making it an ideal choice for homeowners aiming to maintain a lush and well-manicured lawn with minimal effort. With its thoughtfully designed capabilities, the RZT 50 proves that effective lawn care can be both easy and enjoyable.
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