JLG 2420172 generator timer chronometer hour meter for JLG 510AJ 660SJ 1930ES 2030ES 2646ES DC10-80V

Product Overview: Hour Meter (Part #: JLG 2420172)

This product is a replacement Hour Meter designed specifically for a wide range of JLG scissor lifts and other aerial work platforms. Its primary function is to accurately track the total operational hours of the equipment, which is a critical metric for scheduling preventative maintenance, determining machine value, and ensuring service intervals are met.

Key Features & Specifications:

• Universal Voltage Compatibility: Engineered to operate on a wide DC voltage range of 10-80V. This makes it compatible with various electrical systems commonly found in JLG equipment, from 12V, 24V, 36V, to 48V battery systems.

• Durability & Construction: Built with robust materials to withstand the harsh conditions of construction sites, including resistance to vibration, dust, and moisture.

• Easy Installation: Designed as a direct replacement for the original JLG part, typically featuring a standard form factor and mounting setup for straightforward installation.

• Clear Digital Readout: Provides a bright, easy-to-read digital display of the accumulated machine hours. The reading is non-resettable, ensuring an accurate and tamper-proof record of total equipment usage.

• Critical for Maintenance: Accurately tracking hours is essential for adhering to maintenance schedules for key components like hydraulic oil changes, filter replacements, and mechanical inspections.

Compatibility & Application:

This hour meter is a genuine or OEM-equivalent part identified by JLG part number 2420172.

• Primary Application: Scissor Lifts and other Aerial Work Platforms.

• Example Compatible Models (Partial List):

  • JLG Scissor Lifts: 1930ES, 2030ES, 2646ES

  • JLG Boom Lifts: 510AJ, 660SJ

  • Important Note: Compatibility extends beyond these models. It is crucial to verify this part number against your specific machine's parts manual or serial number to ensure a correct fit.

Purpose & Importance:

The hour meter is a vital component for:

• Preventative Maintenance: Prevents costly downtime and repairs by ensuring maintenance is performed on time.

• Resale Value: Provides a verifiable record of machine usage, which is a key factor for potential buyers.

• Fleet Management: Allows operators and fleet managers to efficiently schedule service for multiple machines.

• Warranty & Service Compliance: Helps maintain warranty requirements that are often based on operational hours.

Why Replace an Hour Meter?

• Failure: The original meter has stopped counting hours or has become inaccurate.

• Damage: Physical damage to the display or housing from impact or environmental exposure.

• Upgrade: Replacing an outdated analog meter with a modern digital one for better reliability.

Disclaimer: Always cross-reference the part number JLG 2420172 with your equipment's official parts manual. Compatibility can vary based on machine serial number and specific electrical configuration. Installation should be performed by a qualified technician.