1.Clean area in housing where seal outer diameter (OD) seats. Apply a thin coat of Permatex.

2.Inspect area of shaft where seal seats. Remove any burrs or nicks with an emery cloth.

3.Lubricate gear shaft and seal lips.

4.Place seal squarely on housing, spring-loaded lip toward housing. Select a piece of pipe or tubing with an OD that will sit on the outside edge of the seal but will clear the housing. Tubing with an OD that is too small will bow seal cage and ruin seal.

5.Carefully press seal into housing, avoiding distortion to the metal seal cage.

1.Seal

2.Pipe or tube

3.Seal seat

4.Casting

Pipe or tube must press at outer edge of

Incorrect

Installation

Figure 19. Seal Installation

Vertical Shaft Seal Replacement

1.Disconnect and remove the driveline from the gearbox.

2.Remove vent plug (24). Figure 18, and siphon gear lube from housing through this opening.

3.Remove gearbox stand from mower deck.

4.Remove gearbox and pulley from gearbox stand.

5.Remove vertical shaft seal (18). Replace with new seal (see Seal Replacement, page 24).

Vertical seal should be recessed in housing.

NOTE: Distortion to seal cage or damage to seal lip will cause seal to leak.

6.Fill gearbox with SAE 80W or 90W gear lube until it runs out the level plug.

7.Assemble gearbox and pulley to gearbox stand. Attach gearbox stand to mower deck.

Horizontal Shaft Seal Replacement

1.Disconnect and remove the driveline from the gearbox.

2.Remove vent plug (24), Figure 18, and siphon gear lube from housing through this opening.

3.If the leak occurred at either end of horizontal shaft, remove oil cap (20) and/or oil seal (19). Replace with new one (see Seal Replacement, page 24).

Horizontal seal should be pressed flush with out- side of housing.

4.Fill gearbox with SAE 80W or 90W gear lube until it runs out the level plug

Gearbox Removal from Mower

Refer to Figure 20.

1. Gearbox

2. Vent Plug

3. Gearbox Stand

4. Sheave

5. Shield

6. 1/2NC X 2 HHCS

7.5/8NC x 1-3/4 Flange HHCS

8.5/8NC Flange Lock Nut

9.M8 x 1.25P x 16mm HHCS

11.5/16 Flat Washer

12.1/4 x 1/4 x 1-1/4 Key

13.25 x 44 x 4mm Flat Washer

14.M24 x 2 Castle Nut

15.3/16 x 2 Cotter Pin

Figure 20. Gearbox Stand Assembly

1.Disconnect and remove the driveline from the gearbox (1).

2.Remove vent plug (2) and siphon gear lube from housing through this opening.

3.Remove gearbox stand (3) from mower deck rails by removing four cap screws (6).

MAN0845 (1/12/2011)

Dealer Service 25

 

 

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Woods Equipment RD990X Vertical Shaft Seal Replacement, Horizontal Shaft Seal Replacement, Gearbox Removal from Mower
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RD990X specifications

The Woods Equipment RD990X is a robust rotary mower designed for heavy-duty performance in various applications, making it an ideal choice for landscapers, agricultural professionals, and property managers alike. With its superior build quality and innovative features, the RD990X stands out in the competitive market of rotary mowers.

One of the main features of the RD990X is its powerful cutting capability. Equipped with a high-performance engine, this mower is engineered to sustain tough mowing conditions, whether in dense grass, thick brush, or uneven terrain. The RD990X has a wide cutting deck that ensures efficient mowing, reducing mowing time significantly. The adjustable cutting height allows users to tailor their mowing to their specific needs, offering versatility across different landscapes.

Another notable aspect of the RD990X is its durable construction. The mower's heavy-duty steel frame is designed to withstand wear and tear, ensuring longevity even in rugged environments. The reinforced cutting deck not only provides strength but also enhances safety during operation. Additionally, the RD990X incorporates innovative technologies like blade brake systems, which provide instant stopping power to the blades when the operator disengages the mower. This feature increases safety and provides peace of mind while mowing.

The RD990X is also designed with user comfort in mind. Its ergonomic controls are easily accessible, allowing for smooth operation without straining. The mower's design allows for excellent visibility, giving operators confidence while navigating around obstacles. Enhanced maneuverability is also a highlight, enabling tight turns and precise trimming in challenging areas.

Moreover, the RD990X integrates advanced technologies such as GPS tracking and fuel efficiency monitoring, optimizing performance and operational costs. Its compatibility with various attachments expands its functionality, allowing it to perform multiple tasks beyond mowing, such as mulching and side discharge.

In summary, the Woods Equipment RD990X is a top-tier rotary mower distinguished by its powerful performance, durable build, ergonomic design, and cutting-edge technology. Whether tackling large fields or maintaining landscaped areas, the RD990X is engineered to deliver exceptional results, making it a reliable choice for all mowing needs. With its outstanding features and versatility, it holds a significant position in the market, promising both efficiency and effectiveness for users across various industries.
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