CUT40 Measurement Card

This is the quick live-reading card for the highest-value CUT40 air-routing, start, and guide-hardware splits.

Use This Card When

start is unreliable
air routing looks wrong
guide or stand-off hardware may still be the whole complaint

Prove First

fresh CB50 front-end stack
dry external air source
clean clamp path on bright metal

Fast Measurement Card

Checkpoint	Where to measure or observe	Healthy expectation	If abnormal, keep diagnosis in...
Air routing on trigger	hose and torch during trigger	stable external air flow with no abnormal backflow	hose, valve, or external-air branch
Start behavior	start attempt on clean steel	repeatable pilot and transfer	torch-front-end or control branch
Short-cut stability	short cut on clean steel	stable cut with no sputter or dropout	torch, guide, or air branch
Guide-assisted behavior if used	compare freehand and guided cut	guide hardware does not create the complaint	guide or stand-off branch

Official Parts Shortcuts

Use these only after the readings prove the complaint follows the torch, guide, or air branch.
CUT40 parts category: official parts path
CB50 torch 07001710: use the official parts path above.
Guide carriage 07CV0037: official product page
Extended tip 07PD0063-10: official product page

Stop Rules

Stop if guide or tip correction removes the complaint.
Stop if air routing still clearly explains the failure.
Stop using the card and open the full guide if air, start, and guide branches still conflict.

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