2-5 Belt Installation

Loosen the (2) bolts that secure the gear box assembly P#(A0429) to the PTO mount plate (Figure 14). Loosen the adjustment bolt P#(K0348) until the gear box assembly is at its far left adjustment (the gear box is moved towards the mower’s engine pulley). Connect the kevlar cord belt from the engine pulley to the lower gear box pulley (Figure 15).

To tension the drive belt, turn the adjustment bolt clockwise until there is 1” of deflection, with 10-11 lbs. of pressure between the engine pulley and the gear box pulley.

Once the correct tension of the belt is achieved, tighten the (2) bolts that secure the gear box assembly.

Adjustment Bolt

Figure 14.

P#(K0326) and pull the “L” end of the rod out of its hole in the cam assembly. The tension rod may then be screwed out to tighten the belt or screwed in to loosen the belt. Replace the “L” end into the top hole in the cam and replace the hair pin clip. Adjust the cam stop bolt P#(K1159) to allow the cam to rotate slightly over center when the blower is disengaged (Figure 16).

Figure 16.

Cam Assy.

 

Cam Stop

Tension Rod

Bolt

 

2-7 Attachment Of Lower Frame To The Frame Brackets.

Figure 15.

PTO Mount Plate

Gear Box Assy.

Using (2) ½”-13 u-bolts P#(K0288) and (2) ½”-13 nyloc nuts P#(K1247) , attach lower frame to the left and right frame mount brackets as shown in Figure 17. Make sure the lower horizontal tube is centered in regards to the lower frame mount brackets. The lower frame stiffening bracket is to be positioned towards the engine mower’s engine.

Figure 17.

Lower Frame

Left Frame

Mount BracketRight Frame

Mount Bracket

Engine Pulley

2-6 Cam Assembly Adjustment

The cam assembly P#(A0422), which controls the blower belt tension, comes from the factory pre-adjusted. If the belt is too tight or becomes too loose, remove the hair pin clip P#(K0099) from the belt tension rod

Lower Frame Centered

In Regards To U-Bolts

Mounted To Frame Brackets

11

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Gravely 12031301, 12031302 Belt Installation, Attachment Of Lower Frame To The Frame Brackets, Cam Assembly Adjustment

12031301, 12031302 specifications

The Gravely 12031301 and 12031302 stand out as innovative solutions in the field of outdoor power equipment, particularly known for their performance and versatility in lawn care and landscaping tasks.

At the heart of both models is a robust and efficient engine. The Gravely 12031301 boasts a powerful engine that facilitates exceptional cutting performance, allowing users to tackle even the most challenging terrains. Similarly, the 12031302 is equipped with a state-of-the-art engine that ensures reliability and longevity, making it a favorite among both professional landscapers and avid gardeners.

One of the key features of these models is their cutting deck design. The Gravely 12031301 features a wide cutting deck that ensures an even and precise cut across various grass types. This model’s adjustable cutting height allows users to customize their mowing experience, ensuring their lawn is maintained to their preferred specifications. The 12031302 echoes this sentiment, offering a reinforced cutting deck that not only enhances durability but also improves overall cutting efficiency.

Both models utilize advanced technology for ease of operation. The user-friendly controls are strategically placed for intuitive use, allowing operators to navigate their tasks with minimal effort. Additionally, the ergonomic design of the handles provides comfort during longer operation sessions, reducing operator fatigue. The models also feature a smooth transmission system, enabling seamless speed adjustments and better overall maneuverability.

Fuel efficiency is another distinguishing characteristic of the Gravely 12031301 and 12031302. Designed with environmentally conscious users in mind, these models maximize fuel usage without compromising power. This efficiency translates to longer operating times between refills, a crucial aspect for professional users who require reliability throughout their workday.

Furthermore, both the 12031301 and 12031302 come with robust warranty options, reflecting Gravely's commitment to quality and customer satisfaction. The durable construction of these machines ensures they can withstand the rigors of frequent use, while the availability of replacement parts and service support reinforces their long-term value in the outdoor equipment market.

In summary, the Gravely 12031301 and 12031302 present an impressive array of features, technologies, and characteristics that cater to the needs of users seeking efficiency, ease of use, and reliable performance in their lawn care tasks. These models embody the balance of power and precision, making them indispensable tools for maintaining beautiful green spaces.