New Holland 230GM - User Manual

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New Holland

Mid-mount Finishing Mower Specifications

54CMS 60CMS 230GM

Page 1 of 3

MODEL 54CMS 60CMS 230GM

IZE 54-inch 60-inch 60-inch

Cutting width, in. (mm) 54 (1371.6) 60 (1524.0) 60 (1524.0)

Number of blades ........................................................................................................................................3..............................................................................................................

Blade length, in. (mm) 18.7 (475) 20.6 (523.2) 20.6 (523.2)

Blade width, in. (mm) 2.4 (61) 2.8 (71.1) 2.8 (71.1)

Blade tip speed (fpm) 14,970 15,452 15,452

Blade type ..............................................................................................................................................Standard .......................................................................................................

PTO drive ...................................................................................................................................................Mid............................................................................................................

Cutting height - min. setting, in. (mm) ..................................................................................................1 (25.4) ........................................................................................................

Cutting height - max. setting, in. (mm).................................................................................................4 (101.6).......................................................................................................

Transport height, in. (mm) ....................................................................................................................6 (152.4) .......................................................................................................

Gauge wheels, in. (mm) ...............................................................................................................5 x 2.8 (127 x 71.1) ..............................................................................................

Overall width, in. (mm) 67.9 (1724.7) 73.8 (1874.5) 73.8 (1874.5)

Compatibiity with loader ............................................................................................................................Yes............................................................................................................

Tire compatibility:

Agricultural (R1) ....................................................................................................................................Yes............................................................................................................

Industrial (R4)........................................................................................................................................Yes............................................................................................................

Turf (R3).................................................................................................................................................Yes............................................................................................................

Weight, lbs. (kg) 220 (99.8) 254 (115.2) 254 (115.2)

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Overview

Function Description
Important Technical Specifications
Mid-mount Finishing Mowers (54CMS, 60CMS, 230GM)
914A Side-discharge Mowers
914A Rear-discharge Mowers
9CG Grass Catcher (Unit for 914A)
Usage Features
Maintenance Features

This document outlines the specifications for New Holland Mid-mount Finishing Mowers and Grass Catchers, specifically covering the 54CMS, 60CMS, 230GM, 914A Side-discharge, 914A Rear-discharge, and 9CG models. These devices are designed for efficient lawn and field maintenance, offering various cutting widths and features to suit different needs.

Function Description

The New Holland Mid-mount Finishing Mowers are designed to provide a clean, even cut for maintaining lawns, parks, and other landscaped areas. They are typically mounted in the middle of a tractor, allowing for good visibility and maneuverability. The mowers utilize multiple blades to achieve a smooth finish. The 914A series offers both side-discharge and rear-discharge options, catering to different preferences for clippings dispersal. The rear-discharge models, particularly the 914A Rear-discharge, also feature mulching designs, which finely chop grass clippings and return them to the lawn as natural fertilizer.

The 9CG Grass Catcher is an accessory designed to collect grass clippings generated by the 914A mowers. It helps maintain a tidy appearance by preventing clippings from being left on the ground. The catcher utilizes an impeller and blower assembly to efficiently move clippings into collection bags.

Important Technical Specifications

Mid-mount Finishing Mowers (54CMS, 60CMS, 230GM):

Cutting Width:
- 54CMS: 54 inches (1371.6 mm)
- 60CMS, 230GM: 60 inches (1524.0 mm)
Number of Blades: 3 for all models.
Blade Length:
- 54CMS: 18.7 inches (475 mm)
- 60CMS, 230GM: 20.6 inches (523.2 mm)
Blade Width:
- 54CMS: 2.4 inches (61 mm)
- 60CMS, 230GM: 2.8 inches (71.1 mm)
Blade Tip Speed:
- 54CMS: 14,970 fpm
- 60CMS, 230GM: 15,452 fpm
Cutting Height Range:
- Minimum: 1 inch (25.4 mm)
- Maximum: 4 inches (101.6 mm)
Transport Height: 6 inches (152.4 mm)
Gauge Wheels: 5 x 2.8 inches (127 x 71.1 mm)
Overall Width:
- 54CMS: 67.9 inches (1724.7 mm)
- 60CMS, 230GM: 73.8 inches (1874.5 mm)
Weight:
- 54CMS: 220 lbs (99.8 kg)
- 60CMS, 230GM: 254 lbs (115.2 kg)
PTO Drive: Mid.
Blade Type: Standard.

914A Side-discharge Mowers:

Cutting Width: Available in 54-inch (1371.6 mm), 60-inch (1524.0 mm), and 72-inch (1828.8 mm).
Number of Blades: 3 for 54, 60, and 72-inch models.
Cutting Height Range:
- Minimum: 1.5 inches (38.1 mm) for 54, 60, and 72-inch models; 1 inch (25.4 mm) for one 60-inch variant.
- Maximum: 4 inches (101.6 mm) for 54, 60, and 72-inch models; 3.5 inches (88.9 mm) for one 60-inch variant.
Overall Width:
- 54-inch: 67 inches (1701.8 mm)
- 60-inch: 73.3 inches (1860.6 mm) or 76.5 inches (1943.1 mm)
- 72-inch: 85.5 inches (2171.7 mm)
Blade Type: Standard or High lift.
Blade Tip Speed: Ranges from 15,306 fpm to 16,026 fpm depending on the model.
Gauge Wheels: 6 x 2.5 inches (152.4 x 63.5 mm).
Weight: Ranges from 440 lbs (199.6 kg) to 530 lbs (240.4 kg).
PTO Drive: Mid.
Deck Spring Suspension: Standard.

914A Rear-discharge Mowers:

Mulching Design: Yes, for all models.
Cutting Width: Available in 60-inch (1524.0 mm), 72-inch (1828.8 mm), and 84-inch (2133.6 mm).
Number of Blades: 3 for 60 and 72-inch models; 4 for 84-inch model.
Cutting Height Range:
- Minimum: 1.5 inches (38.1 mm) for 60 and 72-inch models; 2 inches (50.8 mm) for 84-inch model.
- Maximum: 4 inches (101.6 mm) for 60 and 72-inch models.
Overall Width:
- 60-inch: 62.4 inches (1585.0 mm)
- 72-inch: 74.4 inches (1889.8 mm)
- 84-inch: 87.4 inches (2220.0 mm)
Blade Type: Standard, High lift, or Gator Mulcher® blades (for 84-inch).
Blade Tip Speed: Ranges from 15,306 fpm to 15,616 fpm.
Gauge Wheels: 6 x 2.5 inches (152.4 x 63.5 mm).
Weight: Ranges from 424 lbs (192.3 kg) to 775 lbs (351.5 kg).
PTO Drive: Mid.
Deck Spring Suspension: Standard.

9CG Grass Catcher (Unit for 914A):

Number of Bags: 3.
Bag Capacity (less lid): 9.75 bushels.
Bag Capacity (with lid): 12 bushels.
Dump System: Manual.
Impeller Blade #: 4.
Impeller and Blower Assembly Type: High density polyethylene.
Width with 54-inch Mower Deck: 68 inches (1727 mm).
Width with 60-inch Mower Deck: 73 inches (1854 mm).
Storage Stands: Standard.
Drive Type: PTO shaft drive.
Mount Type: Three-point hitch.
Weight: 180 lbs (82 kg).

Usage Features

The New Holland Mid-mount Finishing Mowers offer versatile usage for various applications.

Mid-mount Design: Provides excellent visibility for the operator, allowing for precise cutting around obstacles and along edges. This mounting position also contributes to better weight distribution on the tractor, enhancing stability and maneuverability.
Adjustable Cutting Height: The mowers feature a range of cutting height adjustments, allowing users to select the ideal grass length for different types of turf and seasonal conditions. This flexibility ensures optimal lawn health and appearance.
Blade Types: The availability of Standard, High lift, and Gator Mulcher® blades (for the 84-inch 914A Rear-discharge) allows users to choose the most suitable blade for their specific needs, whether it's for general cutting, increased lift for a cleaner cut, or efficient mulching.
PTO Drive: All mowers utilize a PTO (Power Take-Off) drive, ensuring reliable power transfer from the tractor to the mower deck for consistent performance. The 9CG Grass Catcher also uses a PTO shaft drive, connecting to a belt drive to a 90-degree gearbox for efficient operation.
Tire Compatibility: The mowers are compatible with various tire types, including Agricultural (R1), Industrial (R4), and Turf (R3) tires, offering flexibility to match the mower to the specific tractor and terrain.
Loader Compatibility: Many models are compatible with loaders, enhancing the overall utility of the tractor by allowing it to perform multiple tasks without frequent equipment changes.
Side-discharge and Rear-discharge Options: The 914A series provides choices for how clippings are dispersed. Side-discharge is traditional, while rear-discharge, especially with mulching capabilities, offers the benefit of returning nutrients to the soil and reducing the need for bagging.
Mulching Design: The 914A Rear-discharge models are specifically designed for mulching, which is an environmentally friendly way to manage grass clippings. This feature helps to fertilize the lawn naturally and reduces the volume of waste.
Deck Spring Suspension: The 914A mowers feature deck spring suspension, which helps the mower deck float over uneven terrain, maintaining a consistent cutting height and preventing scalping.
Grass Catcher (9CG): The 9CG Grass Catcher provides a convenient solution for collecting clippings, which is ideal for maintaining a pristine appearance in areas where clippings are undesirable. Its manual dump system is straightforward to operate. The high-density polyethylene impeller and blower assembly ensure durability and efficient collection.

Maintenance Features

While specific maintenance schedules are not detailed in this document, the design and specifications suggest several aspects related to maintenance:

Blade Replacement: The specifications provide blade length and width, which are crucial for ordering replacement blades. Regular inspection and replacement of worn or damaged blades are essential for maintaining cutting quality and safety.
Gauge Wheels: The presence of gauge wheels indicates that they are critical for maintaining the cutting height and preventing scalping. Regular inspection for wear and proper adjustment would be part of routine maintenance.
Greasing Points: Although not explicitly stated, machinery of this type typically requires regular greasing of moving parts, such as bearings and pivots, to ensure smooth operation and longevity.
PTO Shaft Maintenance: The PTO shaft drive requires periodic inspection for wear, proper lubrication, and ensuring safety shields are in place.
Impeller and Blower Assembly (9CG): The high-density polyethylene construction suggests good resistance to wear from grass and debris. However, periodic cleaning and inspection for blockages or damage would be necessary to maintain efficient collection.
Overall Durability: The robust construction implied by the weights and materials (e.g., welded steel for the 9CG impeller housing) suggests these machines are built for durability, reducing the frequency of major repairs.
Operator's Manual: The document emphasizes the importance of reading the Operator's Manual, which would contain detailed maintenance schedules, troubleshooting guides, and safety instructions. This is critical for ensuring the safe and efficient operation and longevity of the equipment.