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Installation and maintenance guide Pump and hoist assembly Models 275260, V350400HF and V450400HF, series “A” 400 lb. (181 kg) drum size, air operated, manually controlled Model V450400HF Model V350400HF 4 in. (101 mm) 3 in. (72 mm) PMV pump with hoist PMV pump with hoist October 2014 Date of issue...
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Models V350400HF Description and 275260 Model 275260 is a pump hoist (without the pump) for use with 120 lb. (54 kg) and 400 lb. (181 kg) refinery container drums, 400 lb. (181 kg) follower, and the necessary Specifications hoses and fittings to perform a basic instal- Unit height, lowered position in.
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Fig. 1 (10) Hoist control valve 23.75 in. (603 mm) 22.13 in. (17) Air assist push button (562 mm) 4.44 in. (113 mm) 4 x Ø.69 in. (Ø17 mm) Mounting holes 8.50 in. (216 mm) 29.57 in. (751 mm) For pump operating and service instructions, see the appropriate owner’s manual for each pump.
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Fig. 2 Air assist push button. Remove six bolts, move mount down one set of holes to position shown. Reinstall bolts, adjust mount to be level with floor. Tighten bolts securely. Hoist control valve shown in neutral position. Pump air supply valve. Position pump mount so that follower is aligned with drum when drum is positioned against stops at back side of mounting base.
Installation 6 Assemble air inlet fittings († fig. 3, 11 Raise the follower high enough to clear page 6). Assemble the air regulator (44) an open 400 lb. (181 kg) container. 1 Select a location where there is adequate to the air inlet of the hoist as shown in Place the container under the follower clearance around the hoist to operate the figure.
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Fig. 3 Reposition pump support (46) by moving down one hole on support tube (15) as shown. Top holes sould be visible above the pump support. Plug (packed with 44) Right rear detail Attach tubing from follower to open tube fitting on bottom of air assist valve (17) as shown.
Operating controls Operation 8 While in operation, as the pump removes material from the drum, the pump will Refer to fig. 1, page 3. Before operating, ensure that the hoist is continue to drop into the drum, following securely fastened to the floor. All connecting the level of material down to the bottom bolts must be tightened securely.
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Service Follower service Air vent service The follower must be removed from the The air vent (21, 22, and 23) may be When service is required see the appropriate bottom of the pump for service. The pump serviced without removing the pump or the owner’s manual for the pump.
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Parts list Item Description Part no. Quantity. Item Description Part no. Quantity. in. (6 mm) OD x in. NPT 247761 O-ring (nitrile) 34337 (external) 90° ell in. (6 mm) OD x 0.160 in. – –20 x in. tapping screw 274648 (4 mm) ID polyurethane tubing required –20 x 1...
(air-operated diaphragm pumps) In no event shall Lincoln be liable for inci- Lincoln warrants the 712 series control dental or consequential damages. Lincoln’s valves, 912 series lube meters, electronic...