The GRACO 25A118 is a digital timer and wiring harness kit designed for use with GRACO Grease Jockey® pneumatic on-road mobile lubrication systems. It is engineered for heavy-duty performance and is intended to automate and control the lubrication process for trucks and heavy-use vehicles. The kit includes a digital timer with flying leads and a 10-foot wiring harness for secure and flexible installation.

Key Features:

• Digital timer and wiring harness kit
• 25A118 (10 foot wiring harness)
• Solid-state digital timer, heavy-duty wiring harness
• Pneumatic Grease Jockey® On-Road Mobile Lubrication Systems
• Programmable timer for precise lubrication scheduling
• Heavy-duty, moisture-proof wiring for reliable operation
• Engineered for lasting performance in harsh environments
• Easy to install with flying leads and mating connector options
• Supports preventative maintenance and equipment longevity

Applications:
Automated chassis lubrication for trucks and heavy-use vehicles, particularly in on-road mobile lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Connect the timer leads to the solenoid using the provided wiring harness kit for secure, moisture-proof connections.
• Connect the red lead wire to the positive side of the vehicle ignition switch and install a 5 A fuse at this connection.
• Connect the black lead wire to the chassis ground.
• Ensure all connections between the timer and solenoid are moisture-proof and safe from grounding.
• Do not ground the pump to the solenoid to avoid timer damage.
• Mount modules close to lubrication points for efficient operation.
• Regularly inspect wiring and connections for moisture or damage.
• Follow GRACO’s recommended maintenance schedule for the timer and harness.
• Use only genuine GRACO replacement parts for repairs.