Cornelius 3 service manual Servicing Motorman Dispensing Valves, Self-Closing Dispensing Valve

Viper Service Manual

Table 36

Step Action

4.Submerge the disconnect in the soap solution and then clean it using a nylon bristle brush. (Do not use a wire brush). Rinse with clean water and dry.

Servicing Motorman Dispensing Valves

NOTE: Dispensing valves with caged o-rings should be serviced (lubri- cated) every six months and o-rings should be replaced once a year.

Refer to Figure 34 and perform the procedure in Table 37 to lubricate or change the caged o-rings in each dispensing valve on the unit.

		Figure 33. Self-Closing Dispensing Valve
			Table 37
	Step		Action
	1.	Defrost freeze cylinders, shut unit down, disconnect electrical power from
		Unit.
	2.	Perform the procedure in Table 38 to empty the barrels.
	3.	Remove the hex nuts and flat washers securing the faceplate to the freeze
		barrel, then remove the faceplate from the barrel.
	4.	Carefully remove the large o-ring from the faceplate.
	5.	Unscrew the relief valve from the faceplate.
	6.	Disassemble the dispensing valve (see Figure 33).
	7.	Remove the two screws and hold-down plates securing the spring housing to
		the dispensing valve body, then remove the housing.
	8.	Remove the torsion spring from the dispensing valve.
© 2010, IMI Cornelius Inc.		- 45 -	Publication Number: 621360041TBSER