Alemite 7818-F4 Service Manual Download Page 4 | Manualshive

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SER 7818-F5

Pump Hoist and Power Ram

Revision (6-04)

4

Alemite Corporation

Figure 2-B

Pump Hoist Model 7818-F5 - Exploded View (Control Box)

1-800-548-1191-http://[email protected]

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Summary of Contents for 7818-F4

Page 1: ...mp Force and Pressure The power ram develops a force of 1050 pounds 477 kg on the follower when 100 psi 6 9 Bars of air pressure is applied to the hoist This translates into a pressure of 2 5 psi on the material within a 400 pound container 0 16 Bar for a 180 kg container Control Box A pneumatic control box mounts to the left column of the hoist The operator positions three separate valves to cont...

Page 2: ...SER 7818 F5 Pump Hoist and Power Ram Revision 6 04 2 Alemite Corporation Figure 2 A Pump Hoist Model 7818 F5 Exploded View 1 800 548 1191 http www partdeal com info partdeal com ...

Page 3: ...0 18 331048 Piston 2 316094 19 19 Bolt 7 8 14 x 5 1 2 2 316098 16 20 Column 2 316100 9 21 170008 Plug 1 4 NPTF m 5 316102 15 22 1650 Fitting 2 7818 F5 318812 32 23 45120 Bushing 1 4 NPTF m x 1 8 NPTF f 2 318815 33 24 U Bolt 3 8 16 5 Both 319299 1 25 Nut 1 2 13 8 324957 2 5 26 Lockwasher 1 2 8 324958 7 27 Base 1 324965 34 28 Screw 1 2 13 x 2 1 2 8 324968 13 29 327690 Plate Assembly Follower 1 7818 ...

Page 4: ...SER 7818 F5 Pump Hoist and Power Ram Revision 6 04 4 Alemite Corporation Figure 2 B Pump Hoist Model 7818 F5 Exploded View Control Box 1 800 548 1191 http www partdeal com info partdeal com ...

Page 5: ...NPTF m 1 171508 58 45 329741 Valve Hoist 1 172261 1 51 46 1002 88 Union 1 2 NPTF m x 1 2 NPSM f 1 172261 3 49 47 SWA 274 Valve Ball Pump Motor 1 172263 1 48 48 Nipple 1 2 NPTF x 1 1 8 Long 1 306722 44 49 Nipple 1 4 NPTF x 1 3 8 Long 1 311539 40 50 Elbow 1 4 NPTF 1 311544 53 51 Nipple 1 4 NPTF x 7 8 Long 1 324698 43 52 51891 Adapter 1 2 NPTF m x 1 4 NPTF f 1 324951 2 37 53 311544 Tee 1 2 1 328032 5...

Page 6: ...SER 7818 F5 Pump Hoist and Power Ram Revision 6 04 6 Alemite Corporation Figure 2 C Pump Hoist Model 7818 F5 Exploded View Up Tubing 1 800 548 1191 http www partdeal com info partdeal com ...

Page 7: ...416 68 63 Connector Compression 1 8 NPTF m x 3 8 Tube 2 311539 64 64 Tee 1 8 1 317811 5 59 65 Connector Compression 1 8 NPTF m x 3 16 Tube 2 318810 D 62 66 Tubing 3 16 OD x 22 Long 1 318810 E 60 67 Screw 6 32 x 5 8 3 318810 F 73 68 Clamp 3 324964 1 66 69 Lockwasher 6 3 328303 32 65 70 Nut 6 32 3 328303 62 63 71 Hose 1 4 ID 1 4 NPTF m x 7 16 20 UNF 2B 1 328303 64 61 72 Elbow Compression 1 4 NPTF m ...

Page 8: ...R 7818 F5 Pump Hoist and Power Ram Revision 6 04 8 Alemite Corporation Figure 2 E Pump Hoist Model 7818 F5 Exploded View Follower Plate Model 327690 1 800 548 1191 http www partdeal com info partdeal com ...

Page 9: ... Follower 1 w o Plug A 170304 80 79 324685 Valve Flat 1 315755 74 80 Screw 10 32 x 3 16 2 323657 84 81 Clamp 2 324685 79 82 Hose Wiper 68 Long 1 327245 76 83 Hose Wiper 68 5 8 Long 1 327691 78 84 323657 Nut 9 16 12 4 327694 1 82 85 Nut 3 4 16 2 327694 2 83 86 Lockwasher 3 4 2 339409 81 Legend Part numbers left blank or in italics are not available separately designates a repair kit item Repair Kit...

Page 10: ...th Loctite 222 into the pump tube Tighten the pump tube securely Adapter Model 330976 7 Screw Adapter d onto the pump tube with Loctite 222 Tighten the pump tube securely Pump Attachment to Hoist 8 Loosen Nuts 1 that secure Rod 2 to Bridge 5 9 Remove the pipe plug from the top of the air motor 10 Position the pump assembly onto Follower Plate Assembly 29 11 Thread the Rod with thread sealant into ...

Page 11: ... secure Hose Attachment Pump Motor 24 Screw Hose 59 with thread sealant to the inlet of the pump s motor Tighten the Hose securely 25 Screw the opposite end of the Hose to Union 46 Tighten the Union securely Follower Plate 26 Screw Hose 71 with thread sealant into Follower Plate 78 Tighten the Hose securely 27 Screw the opposite end of the Hose to Valve 43 Tighten the Hose securely Operation IMPOR...

Page 12: ... s Valve Handle to the On position 10 Check the motor for air leakage If the motor leaks refer to the Troubleshooting Chart in the Air Motor Service Guide for details 11 Operate the control valve into a container 12 Allow the pump to cycle until the product is free of air If the pump assembly does not prime refer to the Troubleshooting Chart in the Pump Service Guide for details 13 Shut off the co...

Page 13: ...es pertain to the hoist s cylinders and the Follower Plate Operate the hoist and allow the Follower Plate to contact the Base HINT Allow the Follower Plate to contact a box or other suitable structure The struc ture provides easier removal of the bridge assembly from the Base if required detachment of the Follower Plate from the hoist Overhaul Prior to performing any maintenance procedure the foll...

Page 14: ...tall the Piston assembly into Column 20 6 Install O Ring 14 onto Bushing 13 7 Install the Bushing assembly onto the Piston and into the Column 8 Install Block V Packing 12 lips downward and Washer 11 over the Piston and into the Bushing Use care passing the cross hole in the Piston Make sure both components seat properly within the Bushing 9 Screw Cap 10 onto the Column Tighten the Cap securely 10...

Page 15: ...Follower Plate 78 HINT Position the Follower Plate assembly on its outer circumference with the Clamp opening upward Changes Since Last Printing Deleted Pump Models 7785 B5 and 7786 C from Table 1 3 Draw the Clamp tight against the Hose and Follower Plate 4 Close the opening in the Hose Hammer the Hose with a wooden or rubber mallet Make sure the ends butt squarely 5 Repeat steps 1 through 4 for l...

Page 16: ...SER 7818 F5 Pump Hoist and Power Ram Revision 6 04 16 Alemite Corporation 1 800 548 1191 http www partdeal com info partdeal com ...

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