Contents
3611- 4722 GHB and BHB
SAFETY INSTRUCTIONS
Supplement to G12-209
Roper Pumps’ Close Coupled Drives
Good Practice
Separate Pump and Drive Assemblies
Plumbing
Page
Check Ports Versus Rotation
INSTALLATION
Figure A
Figure B
Tools for all Pumps
1.RECOMMENDED TOOL LIST
NOTE Tools not furnished with pump
Additional Tools for GHB Pumps
2.INSTRUCTIONS FOR PUMP DISASSEMBLY
Refer to PUMP SECTIONAL DRAWINGS, Figures 7.1 and
3600/4600 “GHBO” and “BHB” Pumps See Figure
Refer to Section 7, PARTS LIST, Figures 7.1 and
3.INSTRUCTIONS FOR PUMP ASSEMBLY
3700/4700 “GHBO” and “BHB” Pumps See Figure
3600/4600 “GHBO” and “BHB” Pumps See Figure
30.Install retaining ring 12 on drive shaft
TYPE “BHB” HYDRAULIC DRIVE
DRAINING PUMP
6.GEAR REDUCTION UNIT
ALIGNING GHB PINION SHAFT HEIGHT
SERVICING INSTRUCTIONS
LUBRICATION INSTRUCTIONS FOR INITIAL START-UP
CHANGING RATIO OF GEAR REDUCTION UNIT
19.Install drive key A
GEAR REDUCTION RATIOS AND CAPABILITIES
7.PARTS LIST
32.Drive Shaft 33.Idler Shaft 34.Drive Gear
58.Cam, Double Setting Relief Valve only
28.Spring Guide 29.Spring 30.Poppet 31.Adapter
35.Idler Gear 57.Expansion Washer
Gear Reduction Assembly only
53.Coupling Half, Pump 54.Coupling half, Motor
Type BHB Hydraulic Drive Bracket Assembly only
51.Bracket Half, Pump 52.Bracket Half, Motor
55.Spider Coupling
Page
Page
3611-4722MBHB,F,RV
HYDRAULIC DRIVE COUPLING ASSEMBLY
Figure FigFigure7.3
8.INDEX
TERMS & CONDITIONS AND LIMITED WARRANTY