CENTRO-MATIC® FlowMaster™ Rotary Driven Electric Pump (24 VDC) Models 85471, 85472 & 85473 Series “B” DEC - 2009 Form 404064 Section - C8 Page - 299G
CENTRO-MATIC® PUMP, MODELS 85471, 85472 & 85473 TABLE OF CONTENTS Page Safety.........................................................................................2 Specifications............................................................................2 Description................................................................................2 System Operation......................................................................2 Installing the Pump..................................................
CENTRO-MATIC® PUMP, MODEL 85471, 85472 & 85473 run if wired incorrectly. Wire the pump motor and vent valve (if used) as shown in Illustrations 1. Please refer to the 85567 operation manual, section C8, page 298, series “A” for setting the pump speed control on the 24VDC motor. Low Level Kit (Model 85490) Low Level Kit is recommended whenever higher viscosity greases or lower temperatures are encountered and when an external indicator of lubricant level is desired.
CENTRO-MATIC® PUMP, MODELS 85471, 85472 & 85473 4. Unscrew the low level indicator (3) from the follower plate (34). 5. Now remove the entire follower assembly from the pump tube. After removing the follower assembly from the pump tube wipe off the excess grease which will allow clean access to the eight bolts that must be removed. 6. Loosen and remove the eight nuts (53) on top of the follower. 7. Remove the follower weight and the wiper (51). Replace the wiper with a new one. 8.
CENTRO-MATIC® PUMP, MODEL 85471, 85472 & 85473 PUMP WITHOUT CONTROLLERS NOTE: Be sure to connect red motor lead to the positive side of the circuit. The motor is polarity sensitive and will not run if improperly wired.
CENTRO-MATIC® PUMP, MODELS 85471, 85472 & 85473 45 44 46 47 48 50 49 1/4” NPTF Outlet Check Assembly (21) Figure 2 Low Level Figure 5 ©Conduit Box Assembly Model 85473 Only Figure 3 33 53 51 52 © Indicates change Page Number - 6 55 Follower Assembly (34) Figure 6 56 54 Form 404064
CENTRO-MATIC® PUMP, MODEL 85471, 85472 & 85473 © 11 43 16 13 22 21 20 19 15 12 14 43 37 28 24 10 29 9 17 39 8 23 26 41 31 32 25 26 27 40 35 36 42 © Model No. 85471 85472 © Indicates change 85473 Form 404064 30 Dim. “A” Dim. “B” 34 Dim. “C” 19.3 in. 15.1 in. 28.5 in. (490 mm) (384 mm) (724 mm) 19.3 in. 15.1 in. 37.0 in. (490 mm) (384 mm) (940 mm) 20.2 in. 16.8 in. 37.9 in.
CENTRO-MATIC® PUMP, MODELS 85471, 85472 & 85473 Service Parts© Service Parts Item No. Qty. Description Part Number Item No. Qty.
CENTRO-MATIC® PUMP, MODEL 85471, 85472 & 85473 MODELS 85487 & 86258 TROUBLESHOOTING CONDITION POSSIBLE CAUSE CORRECTIVE ACTION Pump does not operate. No electrical power to pump. Turn on or connect24 VDC power. - Motor Relya Failure Replace Relay - Motor Overheated Turn power off for 10 minutes and restart. - Motor tripped out on locked rotor pro- Remove high pressure or repair cause of tection locked pump. - Broken gearset or shaft.
