Haier 3150 SF, 3150 SB Service, Repairing the Air Valve, Tool Required, Disassembly, 310622L

Service

Service

Repairing the Air Valve

Tool Required

•Torque wrench

•Torx (T20) screwdriver or 7 mm (9/32 in.) socket wrench

•Needle-nose pliers

•O-ring pick

•Lithium base grease

Air Valve Repair Kit 255122 is available. Refer to Parts on page 31. Parts included in the kit are marked with ◆ symbol. Use all the parts in the kit for the best results.

Disassembly

1.Relieve the pressure.

2.With a Torx (T20) screwdriver or 7 mm (9/32 in.) socket wrench, remove the six screws (103), air valve cover (102), and gasket (104). See FIG. 6.

103

102

104◆

TI4682b

FIG. 6

3.Move the valve carriage (105) to the center position and pull it out of the cavity. Using a needle-nose pli- ers, pull the pilot block (116) straight up and out of the cavity. See FIG. 7.

116◆ 105◆

TI4616b

FIG. 7

4.Pull the two actuator pistons (111). Remove the u-cups (110) from the pistons. Pull the pilot pins (114). Remove the o-rings (115) from the pilot pins. See FIG. 8.

111 110◆

TI4617b

114 115◆

FIG. 8

16 310622L