The GRACO 16Y408 is a pressure control knob designed to regulate and adjust the pressure within GRACO line striping and marking equipment. It is typically constructed from durable plastic or composite materials for longevity and ease of use. Its primary function is to allow operators to fine-tune the pressure output for optimal line marking performance.

Key Features:

• Pressure control knob
• 16Y408
• Suits GRACO LineLazer V Hydraulic line markers such as the 200HS/200DC/200MMA and 250SPS/250DC self-propelled line stripers
• Easy-to-grip knob for precise pressure adjustment
• Designed for reliability and frequent use
• Simple maintenance and replacement

Applications:
Used in GRACO line striping and marking equipment for controlling and regulating pressure during pavement marking operations.

Installation Notes:

• Use only genuine GRACO replacement parts to ensure proper fit, function, and to avoid voiding warranty
• Ensure equipment is powered off and depressurized before installation
• Align knob with control shaft and secure in place
• Test pressure adjustment after installation to confirm proper operation
• Regularly inspect knob for wear or damage
• Clean knob and surrounding area to prevent debris buildup
• Replace if knob becomes difficult to turn or shows signs of failure