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Page

Section

- C8

- 264D

4.1A-68020-E05

Form 403569

Air Operated Single Stroke Pumps with 
Controls, Air Return
Models for Fluids:  85430, 85431, 85432, 85433
Models for Grease: 85434, 85435, 85436, 
85437, Series “B”  

CENTRO-MATIC

®

JULY - 2005

 (230 VAC Models only)

Summary of Contents for CENTRO-MATIC 85430

Page 1: ... 4 1A 68020 E05 Form 403569 Air Operated Single Stroke Pumps with Controls Air Return Models for Fluids 85430 85431 85432 85433 Models for Grease 85434 85435 85436 85437 Series B CENTRO MATIC JULY 2005 230 VAC Models only ...

Page 2: ...ce and Repair 6 Dimensions 9 10 Repair Parts List 12 Trouble Shooting 13 Safety Read and carefully observe these operating instructions before un packing and operating the pump The pump must be operated main tained and repaired exclusively by persons familiar with the operating instructions Local safety regulations regarding installation operation and maintenance must be followed Operate this pump...

Page 3: ... that power is applied to the controller Green LED Indicates that the pump is on Red LED Indicates an alarm condition Manual Lube Pressing will initiate a lube cycle Illustration 1 MEMORY FEATURE The memory feature will work as follows Dipswitch set to Memory Off Will result in a lube cycle each time power is turned on Lube cycle will start at the beginning of the on time setting Dipswitch set to ...

Page 4: ...initiate a lube event 21 5 6 8 7 3 4 1 2 19 20 18 11 10 16 17 13 14 9 15 12 Control Operation See Illustration 1 for Operating Control Descriptions Timer Mode When the Mode Switch is set to Timer the pump will deliver lubricant at timed intervals as set on the rotary switch and Units switch setting The rotary switch on the timer controller board sets the time between lube events Off time A low lev...

Page 5: ...ents or for outside weather conditions Allow sufficient space for servicing filling and operating the pump Mount in an area where the pump can be observed for monitoring lubricant level and pump operation unless auxiliary monitoring Wiring Diagram equipment is installed Electrical Connections See Wiring Diagram A terminal wiring diagram is located on the backside of the keypad assembly One 1 2 con...

Page 6: ...f the pump and system Manual lube button can be used to prime the supply lines Setting the Timer Controller Warning Electrical shock hazard Disconnect and lockout all power to the pump unit before removing the keypad of the timer compartment Remove four Phillips head screws holding the keypad to the front of the timer compartment Set the toggle switch settings as required for Memory Units Mode of ...

Page 7: ... close to one end of the tube The reservoir tube 40 must be placed on the pump with the vent holes near the upper side of the pump assembly Place the reservoir tube down over the follower packing 50 working the packing lips up into the reservoir tube with your fingers until the entire follower assembly is inside the reservoir 15 Tighten nut 36 to 10 to 15 ft lbs 13 5 to 20 3 n m 4 Disconnect the w...

Page 8: ... the Outlet Check and Vent Assembly Service section of this manual 11 Remove the outlet adapter 1 from pump tube 3 with a 1 1 2 wrench The pump tube may be held with a small pipe wrench if necessary Note the presence of a gasket 2 on both ends of the pump tube 12 Remove the pump tube 3 from the bushing plunger assembly 6 with a small pipe wrench Hold the bushing with a 1 1 2 wrench 13 Remove the a...

Page 9: ...ø 53 Mounting Holes 3 1 8 NPTF Air Exhaust 4 1 2 Conduit Knock Out 5 1 2 Conduit opening 6 Air Inlet 1 4 NPTF 7 Oil Inlet 1 2 NPTF Illustration 3 1 Lube Outlet 1 4 NPTF 2 2X ø 53 13 Mounting Holes 3 1 8 NPTF Air Exhaust 4 1 2 Conduit Knock Out 5 1 2 Conduit Opening 6 Air Inlet 1 4 NPTF Illustration 3 Models 85430 and 85431 Dimensions are in Inches mm 12 84 326 9 96 253 8 36 213 2 13 54 3 00 76 6 5...

Page 10: ...55 65 1 2 3 4 5 6 8 25 210 2 58 66 2 61 66 2x 65 17 Illustration 5 1 Lube Outlet 1 4 NPTF 2 2x o 53 13 Mounting Holes 3 1 8 NPTF Air Exhaust 4 1 2 Conduit Knock Out 5 1 2 Conduit Opening 6 Air Inlet 1 4 NPTF Illustration 6 All Models Illustration 7 Note Items 53 and 54 are not used on Models 85430 85431 85432 and 85433 Illustration 5 Models 85434 85435 85436 and 85437 2 00 51 7 ...

Page 11: ...umber 11 CENTRO MATIC 4 1A 68020 E05 Form 403569 Illustration 9 Models 85430 85431 Illustration 10 Models 85432 85433 Illustration 11 Models 85434 85435 85436 85437 Illustration 8 All Models Indicates change ...

Page 12: ...1 51001 51001 29 6 8 32 TAPPING SCREWS 250635 250635 250635 250635 250635 250635 250635 250635 30 1 TIMER ENCLOSURE 252710 252710 252710 252710 252710 252710 252710 252710 31 1 GROMMET 252462 252462 252462 252462 252462 252462 252462 252462 32 1 TIMER BOARD 250597 250598 250597 250598 250597 250598 250597 250598 33 4 6 32 TAPPING SCREW 252463 252463 252463 252463 252463 252463 252463 252463 34 1 K...

Page 13: ...5270 55270 55270 55270 48 1 RETAINING RING NA NA NA NA 69034 69034 69034 69034 49 2 WASHER NA NA NA NA 48467 48467 48467 48467 50 1 FOLLOWER PACKING NA NA NA NA 51 1 PIPE PLUG 67117 67117 NA NA NA NA NA NA 52 1 FILLER FITTING NA NA NA NA 92441 92441 92441 92441 53 1 VENT PLUG NA NA NA NA 16382 16382 16382 16382 54 1 VENT BODY NA NA NA NA 11622 11622 11622 11622 55 1 NIPPLE 10462 10462 10462 10462 ...

Page 14: ...r controller Injector output adjustment setting too high Readjust to lower setting Bearing points are under lubricated Timer Controller cycle time setting too low Set to longer cycle time or re evaluate lube requirements Injector output adjustment setting too low Readjust to higher setting Timer Controller cycle timer setting does not Set to shorter cycle time or re evaluate lube deliver lubricant...

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