Graco 256273(HM), 24M224(HP) important safety instructions Installation, Grounding

Installation

Installation

Grounding Tubing Lengths

The equipment must be grounded. Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical current due to static build up or in the event of a short circuit.

1.Remove grounding screw on diaphragm pump (3) and tighten ring terminal on grounding cable (15) under ground screw.

15

Y

r_256273_313259_9

2.Loosen grounding lug locknut (W) on back of control box. Insert ground wire end (Y) into lug slot and tighten locknut securely.

Y

W

r_256273_313259_10

The length of tubing (4, 16, 29) is determined by the hopper mounting configuration and heating choices. Reference the fluid schematic, from the configurations listed below, to find the tubing lengths.

•Heating hoppers only. See FIG. 2 on page 9.

•Heating hoses only. See FIG. 6 on page 13.

•Heating hoppers and hoses. See FIG. 4 on page 11.

Cut tubing to length specified in fluid schematics.

1.Use tubing cutter to cut tubing (4) squarely to desired lengths.

NOTE: To ensure a leak-proof seal, apply PTFE tape on all npt threads.

2.Insert tubing through the back of the nut in each of the plastic fittings (7) until the tube stops. Tighten the nut hand tight, then tighten it to 1-1/2 to 2 turns with a wrench.

Install

1.XM Kit 256273 only: Mount bracket (1) on XM frame (D) using screws (5).

5

1

D

r_256273_313259_5

2.XP Kit 24M224 only: Mount brackets (101, 102) on XP frame (D) using plates (105), screws (134), nuts (133).

	134
134	101
102	D
105	105
133	133
ti19176a

14 313259D