Doc M-PR-09-36.120318
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G
®
24
VDC
D
P
for
use as Maple Sap Vacuum
pumps
Copyright
©
2018 The Bosworth Company
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M
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GE
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0404D
0404N
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Page 1: ...Doc M PR 09 36 120318 G 24 VDC D P for use as Maple Sap Vacuum pumps Copyright 2018 The Bosworth Company O M GE 0404D GE 0404N GE 0504D GE 0504N...
Page 2: ...2 1 Diaphragm Screw 13 Diaphragm 14 Flapper Valves 15 Umbrella Valves Umbrella valves 2 Valve Stops 2 O rings 4 Screws Nuts 16 Duckbill Valves 18C Connec ng Rod Bolt Spacer 19A Crank Arm 18mm with 1 4...
Page 3: ...e 12 Miscellaneous Hardware 10 24 Screws Nuts 12C TH1 4 20x1 2 1 Diaphragm Screw 13 Diaphragm 14 Flapper Valves 15 Umbrella Valves Umbrella valves 2 Valve Stops 2 O rings 4 Screws Nuts 18C Connec ng R...
Page 4: ...of the pump You will feel the pump sucking your hand toward the port Take your hand away and place it over the outlet port of the pump You will feel the pump s exhaust pushing your hand away from the...
Page 5: ...he source of the problem and you should inspect the pump diaphragm and or valves for any holes or tears In the case of the valves check for any material that may have entered the pump and lodged in th...
Page 6: ...aphragm from the aluminum connec ng rod Figure 5 6 Ensure the top bu on rounded edge side toward diaphragm and stainless steel washer are properly seated on the connec ng rod and then place the new di...
Page 7: ...st the holes making a tight seal to prevent any fluid or air from passing Either kind of valve can be fouled by material in the sap e g wood shavings from taps plastic shavings from tub ing etc that i...
Page 8: ...direc on of fluid flow Figure 10A On the inlet side the duckbill valve points into the pump body on the outlet port it points away from the pump body Umbrella valves have a flat side and a side with...
Page 9: ...as the old valve Use pliers to grasp the stem of the valve on the other side and pull it completely through un l it snaps into place 5 Posi on the new valve or the inspected and cleaned old valve betw...
Page 10: ...s are such that the bearing begins to make a squeaking noise The fitting can be accessed by removing the screw that attaches the front of the pump guard to the back of the guard plate Figure 14 Slide...
