Graco Single Line Parallel Lubrication System- Manuals

Page 4 - Figure 1. LubriSystem Diagram

L12100 ELECTRIC MOTOR PUMP SEE PAGES 13 THROUGH 160 FEED LINES BEARING BEARING POINT INJECTOR SOLENOID-OPERATED AIR VALVE AIR-OPERATED PUMP SEE PAGES 4 THROUGH 8 MANIFOLD INJECTOR BEARING HAND-OPERATED PUMP SEE PAGES 9 THROUGH 12 Page 2 Figure 1. LubriSystem Diagram

Page 6 - DESCRIPTION; SYSTEM SIZING AND CALCULATIONS; Sum the output volume of all injectors used in the system.

L12100 AIR-OPERATED PUMPS DESCRIPTION LubriSystem air-operated pumps (Figure 2) are available in two lube-to-air power ratios to meet your system requirements. The standard pump has a 9:1 ratio while the high-pressure pump provides a 24:1 ratio. Output per stroke is 1.5 cubic inches (24.59 cm³) for ...

Page 7 - MOUNTING; • Simple design—few moving parts results in less wear and; OPERATION

L12100 All reservoirs used with grease are equipped with a spring-loaded follower which provides a positive, air-free supply of grease to the pump. Pumps are equipped with a ﬁ ll stud and strainer to allow easy ﬁ lling of the reservoir from a supply source. Oil reservoirs are also equipped with a ﬁ ...

Page 8 - SPECIFICATION; High Impact Plastic

L12100 Figure 3. Air-Operated Pump Operation RESERVOIR RESERVOIR 1 2 3 3 2 4 9 5 10 6 12 8 7 4 5 9 6 12 8 7 11 1 HIGH-PRESSURE STANDARD 1. FLAPPER VALVE2. SCREEN3. BALL4. CHECK VALVE5. LUBE OUTLET PORT6. AIR INLET OUTLET PORT 7. PISTON8. SPRING9. LUBE CHAMBER10. DIAPHRAGM11. LIP SEAL12. AIR CHAMBER ...

Page 9 - DIMENSIONS; OPTIONS; RESERVOIR SIZE

L12100 DIMENSIONS Figure 4 presents layouts of the standard and high-pressure pumps along with common options. HIGH-PRESSURE 24:1 PUMP ALL DIMENSIONS ARE IDENTICAL TO 9:1 PUMPS EXCEPT THOSE SHOWN. 5.38 (137) 1.50 (38.1) 1/2 COND.CONN. MANUAL OVER-RIDE 1/4 NPSF SOLENOID VALVE 0.875 HEX (22.23) 3.0 (7...

Page 10 - LUBRISYSTEM AIR-OPERATED PUMPS; LUBRISYSTEM AIR-OPERATED PUMPS COMPONENTS; Description

L12100 SYSTEM ORDERING INFORMATION COMPONENT ORDERING INFORMATION * Nominal grease reservoir size is based on a direct conversion of oil reservoir capacity and does not reﬂ ect volume loss due to the follower and spring. Actual volumes contained are: 6 lb (2.6 lb), 12 lb (5.8 lb), 20 lb (11.8 lb) . ...

Page 12 - Pump Body Material; Aluminum and steel; Pump Output

L12100 6 1. HANDLE2. PISTON3. DETENT BALL 4. RELIEF-TO-TANK PORT 5. CONNECTING PORT 6. CHECK VALVE 7. OUTLET8. LUBE CAVITY 9. BALL DETENT CAVITY10. GAUGE PORT 7 10 2 3 4 5 9 8 A A VIEW “A-A” FRONT VIEW 1 FEATURES / BENEFITS • Interchangeable reservoirs make it easy to customize the pump package for ...

Page 13 - Figure 7 provides dimensions for the hand-operated pump.; DETENT POSITION

L12100 DIMENSIONS Figure 7 provides dimensions for the hand-operated pump. Figure 7. Hand-Operated Pump - Dimensions 1/4 NPT LUBE OUTLET 11.09 (282) 1.28 (32.52) 1.00 (25.4) 3.25 (82.6) 3.91 (99.3) PUMPING RANGE FILL STUD GREASE RES’V ONLY 11.0 PUMPING (279) STROKE 17.03 FULL STROKE (433) DETENT POS...

Page 14 - LUBRISYSTEM HAND-OPERATED PUMPS; LUBRISYSTEM HAND-OPERATED PUMP COMPONENTS; Pump Assembly

L12100 SYSTEM ORDERING INFORMATION COMPONENT ORDERING INFORMATION * Nominal grease reservoir size is based on a direct conversion of oil reservoir capacity and does not reﬂ ect volume loss due to the follower and spring. Actual volumes contained are: 6 lb (2.6 lb), 12 lb (5.8 lb), 20 lb (11.8 lb). P...

Page 15 - • Reliable gear pump design proven in mobile equipment; Figure 8. Electric Motor LubriSystem Pump

L12100 ELECTRIC MOTOR PUMPS DESCRIPTION The electric motor LubriSystem pump (Figure 8) is a rugged, reliable pump for applications using oil or ﬂ uid grease as the lubricant. The motor itself is a high torque, gear-reduction motor operating at 300 rpm and 115 VAC 50/60 Hz. (Other voltages are availa...

Page 16 - Figure 10 provides dimensions for the electric motor pump.; Figure 10. Electric Motor Pump - Dimensions

L12100 OPTIONS Solid-State Timer If the pump is equipped with the optional solid-state timer. The “on time” and “cycle time” are controlled via screwdriver adjustable pots. A manual run button is integral with the pump to be used for system check and system ﬁ lling/purging. When depressed it will ac...

Page 17 - WIRING DIAGRAMS FOR ELECTRIC PUMPS; For 115 VAC without Timer

L12100 DC MOTO R HIRSCHMANN CONNECT OR GROUND TO 8-32 SCRE W ON MOUNTIN G BRACKET BLAC K WHITE + GREEN WHITE + BLAC K - GREEN GROUND FUSE BATTER Y + (WHITE): 12 VD C - 10A 24 VD C - 5A 12 VDC MOT OR MANUAL RUN 12 VDC + - CAP + - ~ ~ 12 VA C HIRSCHMANN CONNECT OR GROUND TO 8-32 SCRE W ON TRANSFORME R...

Page 18 - PUMP ORDERING INFORMATION; ORDERING INFORMATION; REPLACEMENT PARTS ORDERING INFORMATION

L12100 PUMP ORDERING INFORMATION Page 16 EGP - XX – XX – XXX – XX VOLTAGE OPTION V1 - 12 VDC (W/TIMER) V5 - 12 VDC (W/O TIMER)V2 - 24 VDC (W/TIMER) V6 - 24 VDC (W/O TIMER)V3 - 115 VAC (W/TIMER) V7 - 115 VAC (W/O TIMR)V4 - 230 VAC (W/TIMER) SERVICE OPTION OS - OIL SERVICEGS - GREASE SERVICE RESERVOIR...

Page 19 - Figure 11. Injectors and Manifolds; lubricant per injector cycle.

L12100 Page 17 INJECTORS AND MANIFOLDS DESCRIPTION Oil injectors in two types and grease injectors in one type (Figure 11) are available for use in the lubrication system. The ﬁ rst, a manifold injector, is designed speciﬁ cally for mounting in the LubriSystem manifold. The second, a bearing point i...

Page 20 - INJECTOR OPERATION; Figure 12. Injector Operation; Although oil and grease injectors operate in the same

L12100 VALVE PORT PISTON A CHAMBER B1 CHAMBER B2 PISTON B FLOW INJECTOR OPERATION Lubricant from the pump is supplied either to the manifold which, in turn, provides lubricant to the manifold injectors, or directly to the bearing point injector. Figure 12 represents a typical manifold injector. When...

Page 21 - INJECTOR CYCLE INDICATOR OPERATION; The outlet of the injector cycle indicator accepts 1/8 inch tubing.; Figure 13. Injector Cycle Indicator; Min Pressure to Fire Injectors

L12100 INDICATOR (SHOWN EXTENDED) INJECTOR PISTON DIRECTION OF PISTON MOVEMENT PLUNGER INDICATOR STEM INJECTOR INDICATOR OUTLET (1/8 TUBE) DIRECTION OF LUBRICANT FLOW INJECTOR CYCLE INDICATOR OPERATION The injector cycle indicators are attached to the output side of aluminum injectors installed in a...

Page 22 - Injectors can be identifi ed by the following characteristics:; FOR ALUMINUM INJECTOR

L12100 FOR 3/16 TUBE 0.38 (9.65) HEX 2.125 (53.97) 2.125 (53.97) FOR 1/8 TUBE 0.38 (9.65) HEX ALUMINUM MANIFOLD INJECTOR (OIL OR GREASE) STAINLESS STEEL MANIFOLD INJECTOR (OIL) SPRING 5/8 HEX OUTPUT SPACER WASHER “O” RING 1/2-24 THD. INLET HEAD “O” RING METER BODY HIGH OUTPUTINJECTOR BODY OUTPUTEND ...

Page 24 - BOTH ENDS; STAINLESS STEEL

L12100 1/4-20 X 1 1/2 1/2 HEX HEAD SCREW (2 SUPPLIED) 0.75 (19.05) 0.75 (19.05) 1.00 (25.4) 0.664 (16.87) 1/4-18 NPSF BOTH ENDS STAINLESS STEEL L M S 0.812(20.6) (TYP.) Figure 16. Stainless Steel Manifold Dimensions and Conﬁ gurations Page 22 NO. OF PORTS S M L PART NO. OLD PART NO. 1 0.625(15.8) 1....

Page 25 - INJECTOR ACCESSORIES; LUBRISYSTEM MANIFOLD AND ACCESSORIES

L12100 ORDERING INFORMATION Page 23 INJECTOR ACCESSORIES Description Part No. Old Part No. Inlet Adaptor, 1/2-27 in FM x 1/8 in NPSF Female Dis 550-401-820 Outlet Adaptor, 3/8-24 in FM x 1/8 NPT Female – 550-402-020 Injector Outlet Plug 557901 550-150-130 Aluminum Ouput Adjustment Spacer 557898 550-...

Page 26 - SELF-ALIGNING FERRULES AND NUTS; TEES AND UNIONS; BRASS CONNECTORS; Figure 19. Connectors

L12100 ACCESSORIES/HARDWARE Page 24 HEAVYWALL LUBE LINES (TUBING) Description Part No. Old Part No. Main Line (pump to manifold): 5/16 in OD x .059 wall (7.9 x 1.5), black, 60 ft (18.3 m) Burst Pressure Min - 1500 psi (103 bar) at 75ºF (24ºC) 561132 550-450-230 Point Distribution Line (injector to l...

Page 27 - Figure 22. Harness Clamps; TUBING STRAPS

L12100 Figure 22. Harness Clamps Figure 20. Tubing Straps Figure 21. Elbows Page 25 TUBING STRAPS Description Part No. Old Part No. 100 pieces, 11.5 in (292 mm) 563770 550-402-340 ELBOWS Description Part No. Old Part No. Steel Pipe and Adaptor Elbows 1/4-28 (male) x 1/8 NPTF (female), 90º Adapter El...

Page 28 - or visit us online at

HOW-TO-ORDER LUBRISYSTEM ANALZING SYSTEM REQUIREMENTS 1. Determine individual bearing requirements. Graco literature No. L20115 provides a procedure for calculating the lubricant volume requirement for individual lube points. 2. Analyze bearing locatoins and group those that can conveniently fed fro...