Graco TI3840a important safety instructions Impingement Port Cleanout Drill Sizes

Maintenance

Table 1: Impingement Port Cleanout Drill Sizes

Standard Round Slip-Fit Polycarballoy Mix Modules

Mix Module	No. of Impingement Ports			Impingement Port Drill		Counterbore Drill
Part No.
	A		B	Drill Size	Drill Diameter	Drill Size	Drill Diameter
				(nominal)	in. (mm)	(nominal)	in. (mm)
MR3535	2		2	#73	.0240 (0.61)	N/A	N/A
MR4747	2		2	#67	.0320 (0.81)	N/A	N/A
MR5757	3		3	#67	.0320 (0.81)	N/A	N/A
MR6666	4		4	#67	.0320 (0.81)	N/A	N/A
MR8282	4		4	#60	.0400 (1.02)	N/A	N/A
MR9494	4		4	#56	.0465 (1.18)	N/A	N/A
		Standard Flat Slip-Fit Polycarballoy Mix Modules
Mix Module	No. of Impingement Ports			Impingement Port Drill		Counterbore Drill
Part No.
	A		B	Drill Size	Drill Diameter	Drill Size	Drill Diameter
				(nominal)	in. (mm)	(nominal)	in. (mm)
MF1818	1		1	#77	.0180 (0.46)	#67	.0320 (0.81)
MF2929	1		1	#69	.0292 (0.74)	N/A	N/A
MF3535	2		2	#73	.0240 (0.61)	N/A	N/A
MF4747	2		2	#67	.0320 (0.81)	N/A	N/A
MF5757	3		3	#67	.0320 (0.81)	N/A	N/A
	Direct Impingement Round Slip-Fit Polycarballoy Mix Modules
Mix Module	No. of Impingement Ports			Impingement Port Drill		Counterbore Drill
Part No.
	A		B	Drill Size	Drill Diameter	Drill Size	Drill Diameter
				(nominal)	in. (mm)	(nominal)	in. (mm)
XR2323	1		1	#74	.0230 (0.57)	N/A	N/A
XR2929	1		1	#69	.0292 (0.74)	N/A	N/A
XR3535	2		2	#73	.0240 (0.61)	N/A	N/A
XR4747	2		2	#67	.0320 (0.81)	N/A	N/A
XR5757	3		3	#67	.0320 (0.81)	N/A	N/A

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