SDMM8 Manual Meter Counter Section Repair

Disassembly

NOTE: Do not disassemble the fluid and counting sec- tions simultaneously. Confirm the fluid section is fully assembled before removing the counting section.

1.Relieve pressure, page 8.

2.Remove the cover (44), small retaining ring (43), pointer pin (41) and pointer spring (42) (FIG. 14).

43 44

42

41

FIG. 14

3.Remove the needle pointer (41), springs (39) and pins (40) (FIG. 15).

41

39/40

FIG. 15

Service

4.Use a hex wrench to remove the plug setscrew. Remove the plug (50), remove the pin (51), spring (53), and the lower pointer (52) (FIG. 16).

50

 

 

 

52

 

 

 

 

 

 

 

51

 

 

53

 

 

 

 

 

 

FIG. 16

5.Remove the large retaining clip (38) and then the face plate panel (37) (FIG. 17).

38

37

FIG. 17

6.Use a 2 mm hex wrench to remove the gear set- screw (33). Remove the gears (32, 34, 35) (FIG. 18).

34 35

33

32

FIG. 18

333492B

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Graco 333492B important safety instructions SDMM8 Manual Meter Counter Section Repair, Disassembly