Graco 309277ZAC important safety instructions Ti3941a

Service

Fig. 13. Soak all leather packings in SAE 30W oil for 1 hour minimum prior to assembly. Stack male gland

(219)on piston rod. Alternately stack UHMWPE (208) and leather (218) packings (note orientation) on piston rod. Install female gland (217). Install piston guide

(216)(note orientation) on piston valve (210). The spe- cial sealing patch on piston valve threads is good for four repackings. Use Loctiter on piston valve threads after four repackings.

	219			used on
		217		245889,
				287946,
Not				287814,
				287815
used on
244197
				216
				210
1	218	208	1	ti3941a

1244954, 246257, 245889; 208 and 218 are 203 and 223, respectively. 287946; 208 and 218 are 203 and 209, respectively.

Fig. 13

Note: Pump 287814 & 287815 do not use leather packings in piston stack. Alternately stack blue (208) and brown (218) packings on these pumps.

Fig. 10. Install ball (206) in piston rod. If Loctiter is ap- plied to piston valve threads, ensure that none gets on ball. Install piston valve on piston rod.

Torque as follows:

27 +/--3 ft-lb (for model 244197)

55+/--3 ft-lb (for models 244224, 244201, 245904, 287814, 287815)

120+/-- 6 ft-lb (for models 244954, 246257, 245889, 287946, 277068, 248736, 248971)

190+/--10 ft--lb (for model 244957)

Fig. 15. Grease piston packings and sleeve top edge.

Fig. 15 7578A

Fig. 16. Carefully slide piston assembly into top of sleeve. Assure u-cup is not rolled over or damaged.

Fig. 16 7577A

Fig. 17. Grease top inch or two of piston rod that will go through the cylinder throat packings.

206

Fig. 14 7575A Fig. 17 7579A

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