SITE INFORMATION AND CORRESPONDENCE_FILE 1

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P - i i — IF F• S i ` ' 4=, .a r: -: raN D I EGrN%of _ 04 instructions for 1.7" Hand Pump assembly & operation The 1.7" Hand Pump is based on "O" rings Q &(3 in the "O" ring tuating pl eta, into the pump the simple principle of reverse groove located on the pin end of cylinderYou are now read to flow check valves, It Is Important Sand piece of 314" actuatinaolpe add one more actua !n pipe( that the bottom of the pump and 1 114" extension pipeT.. and extension 1 e 3 . Release cylinder be submerged lightly the holding dogrw ile holding below the water level in the well NOTE: It is important for "O" the assembly by?tF111and, lower and preferably be situated at or rings to be Installed on both the assembly 5 feet and reclamp• near the bottom of the well in- actuating and extension pipe for Continue adding pipe, repeating stallation. Since the 1.7" Hand the pump to work at maximum the previous procedure until you Pump was designed primarily for efficiency, These are Buna N "0" reach the desired depth: use in existing wells, a well rings. Buna N "O" rings cannot screen Is not required for proper be exposed to the direct sunlight STEP 4: A complete installation operation. The 1.7" Hand Pump (OZONE) in a stretched condition requires one m re piece of 314" can be used as a dedicated pump; for an extended period of time. actuating pip (than 1.114" ex• therefore, an optional well screen Once they are Compressed in the tension pike }. Before installin can be Installed below the pump installation, they will last In. the last piece of actuating pipe, cylinder. A short thread protector definitely, install the "O" rings feed the male thread and is installed on the bottom of the just before use. On removing the throu h from the tap of the well pump cylinder and must be re- assembly from a hole, remove the head 11 , {see figure 1). It is most moved before threading on the 410" rings and store In a dark difficult to feed the female end of optional well screen. enclosure for future use, the actuating plpeathrough rom STEP 1: For shipping purposes, the bottom of the well head your 1.7" Hand Pump has the well STEP 3: Begin the InstallatiqD by without damaging the well head head flxtureQ slipped on the end lowering the pump cylinderWinto seal. Thread ori-the last piece of of a piece of 3A" actuatingthe well, Securely clamp this off actuating ipe(,,)2 and slide the at the collar of the well prefer biy well headonto place, they This should be disassembled with the optional holding do _ . threa It onto the 1.114" extension before installation begins. Next Insert the pump piston, pipe(3 , STEP 2: install appropriately sized attached to a piece of 3t4" ac- Assembly Is now complete. OPERATING PROCEDURE To begin pumping, grasp the 314" has been designed into the actuating pipe which extends reverse flow check valve through the well head. Begin arrangement. This enables the stroking through a range of ap- water level In the pump to return proximately 18 Inches. Shortly, to static water level to prevent well fluid should begin to flow freezing In cold climates. from the well head outlet. By r '' varying stroke frequency and/or Many people prefer to attach a length, well volume can be easily piece of tubing to the well head controlled. outlet to direct the flow of well h fluid, such as into sample bottles. A slight leakage at the well head A common clamp on the tubing seat is not uncommon and, in will further assist in metering the some cases, even desirable, e.g, flow of water. t when it is required that the air/water interface be above the well head outlet. Leakage in the The 1.7" Hand Pump offers the well head seal confirms that the same float characteristics as airlwater Interface Is above the other S-K Float Pumps. The ac• well head outlet. tuating pipe Is buoyed up In keeping with its submergence In figure 1 A controlled amount of leakage water. The submergence can f 0 e*aw�-,„ ...,mss;., .. - . .- A►,,r•,._ r7 .!