Hitachi RTX 900 important safety instructions Valve Plate

Valve Plate

Valve Plate

Use Valve Plate Repair Kit 288610.

Disassembly

1.Relieve Pressure, page 6.

2.Unplug sprayer from outlet.

ti2810b

3.Remove Shroud, page 7.

4.Remove RotoFlex™ II Pump hose; page 9 or 10.

8.Use flat-blade screwdriver to pry head (74) from top of valve plate (75) and cylinder (76) from bottom of valve plate (75).

Reassembly

1.Replace valve plate (75) with ribs facing up toward ribs on head (74).

2.Replace three bolts (100) and use 1/2 in. socket to tighten into head (74). Torque all three bolts to 75 in-lb, then torque all bolts again to 210 in-lb.

3.Replace Compressor, page 12.

4.Replace RotoFlex™ II Pump hose; page 9 or 10.

5.Replace Shroud, page 7.

5.Remove Compressor, page 12.

6.Remove muffler (110) from head (74) by pulling straight out by hand.

7.Use 1/2 in. socket to loosen and remove three bolts (100) from head (74).

110	100
	74

75

76

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16 311772G