® CONTENTS PAGE 1 INTRODUCTION AND SAFETY ........................... 4 1.1 General ........................................................... 4 1.2 CE marking and approvals.............................. 4 1.3 Disclaimer ....................................................... 4 1.4 Copyright.........................................................4 1.5 Duty conditions................................................ 4 1.6 Safety .............................................................. 5 1.

items ...................................................................25 6.5 Disassembly.................................................25 7 FAULTS; CAUSES AND REMEDIES ..................26 8 PARTS LIST AND DRAWINGS ...........................27 8.1 Sectional drawings .......................................27 8.2 Sectional drawings part list...........................32 8.3 General arrangement drawing......................34 9 CERTIFICATION .................................................34

FM USER INSTRUCTIONS ENGLISH 71576526 -03/07 CONTENTS Page 1 INTRODUCTION AND SAFETY ......................... 4 1.1 General.......................................................4 1.2 CE marking and approvals........................... 4 1.3 Disclaimer.................................................... 4 1.4 Copyright..................................................... 4 1.5 Duty conditions............................................ 4 1.6 Safety...............................................

7 CONTENTS Page 1 INTRODUCTION AND SAFETY ......................... 4 1.1 General........................................................4 1.2 CE marking and approvals............................ 4 1.3 Disclaimer..................................................... 4 1.4 Copyright...................................................... 4 1.5 Dutyconditions.............................................4 1.6 Safety...........................................................5 1.7 Nameplate and safety l

371H 387 371C 101 195C 351 351A 100 304 357 Model 3885 Repair Parts Table Model 3885 Repair Parts Table Item No. Part Name Material Qty. Reqd. Repair Parts Order Number Max. Wt. (lbs.)1725 RPM 3450 RPM 1.3 HP 1.2 HP 3.4 HP 1 HP 11.2 HP 2 HP 100 Casing – 1.3 HP “L” model only Cast Iron 1 1K171 N/A 13.0 Casing – all others 1K170 101 Impeller Cast Iron 1 2K158 2K220 2K219 2K218 2K217 2K840 2.0 Impeller Bronze 2K271 2K272 2K273 2K274 2K275 2K841 2.5 Impeller – high head Cast Iron N/A 2K225 HH N/A N/

Piping • Discharge piping should be no smaller than 2" (51 mm) diameter and kept as short as possible, avoiding unnecessary fittings to minimize friction losses. • Install an adequately sized check valve (suitable for handling 3.4" (19 mm) solids for effluent applications and 2" (50 mm) solids for sewage applications) in the discharge pipe to prevent backflow. Follow the check valve manufacturer’s installation instructions. • Install an adequately sized gate valve ABOVE the check valve for pump,

WARNING Hazardous voltage SYMPTOM PROBABLE CAUSE RECOMMENDED ACTION MOTOR NOT RUNNING Motor thermal protector tripped. Allow motor to cool. Insure minimum pump submergence. Clear debris from casing and impeller. NOTE: If circuit breaker “OPENS” Open circuit breaker or blown fuse. Determine cause, call a qualified electrician. repeatedly, DO NOT reset. Call qualified electrician. Pump impeller binding or jammed. Check motor amp draw. If two or more times higher than listed in the “DESCRIPTION AND

1 Gallon Required) Turbine Oil 1 4K432 7.5 lbs./gal. 304 Impeller Locknut (3 PH only) AISI 300 series SS 1 13K6 – 338 Motor – 1 Phase, 115V Stainless Steel 1 118-121R 118-123R N/A N/A N/A N/A N/A 13.0 to 24.0 118-122R 118-124R 118-1212R 118-1213R 118-1233R 120-844R 120-845RMotor – 1 Phase, 230V Motor – 3 Phase, 230/460 V N/A 118-132R 118-1304R 118-134R 118-1323R N/A N/A Motor – 3 Phase, 200 V N/A 118-1314R 118-1316R 118-1316R 118-1335R N/A N/A Motor – 3 Phase, 200-230/460 V N/A N/A N/A N/A N/A 1

Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference. Supersedes 0306 Pressure Booster Pumps Description Pressure booster pumps increase water pressure from city mains or private water systems. Applications include providing high water pressure for washing buildings, dairy walls or floors, hog parlors, poultry houses, rinsing or spray cooling equipment,

PUMP REASSEMBLY Before reassembling the pump, carefully inspect the component parts of the cartridge (stage) assembly, looking for damage, wear or heat distortion. Pay careful attention to spacing direction of components, and location of shims. Refer to Figure 16 for proper facing and parts arrangement. If damage to Stage components is evident, a complete cartridge assembly or individual stage assemblies are available for replacement (See Replacement Parts List). 1. Reassembly should follow the