Instruction/ maintenance manual of the product G12-436 Roper
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G12-436 04/08/04 ® 3611- 4722 GHB and BHB Supplement to G12-209 OWNERS MANUAL SAFETY INSTRUCTIONS This is an industrial component. Only a qualified sy stems inte grator should be allowed to design it into a system. The integrator must determine proper plumbing, mounting, driveline and guard components.
Good Practice NOTE: These are general guidelines and do not c over all possible situations. It is t he responsibility of the system integrator to appl y this product properly. Plumbing 1. The inlet pipe should b e as short and straight as possible to minimize suction pr essure losses .
WARNING Operating without guards could result in serious injury or death. Machinery in operation can grab, crush, cut, mangle and dismember. Do not operate without adequate guards in place.
INSTALLATION Check Ports Versus Rotation: Make sure the inlet and discharge po rts have been correctly plumbed corresponding to the direction of rot ation and the relief valve, if present, is properly positioned. See following drawings for various configurations.
Figure B 5.
1. RECOMMENDED TOOL LIST NOTE: Tools not furnished with pump. Tools for all Pumps: (1) Safety Glasses (1) 9/16” Combination Wrench (1) ¾” Combination Wrench (1) 6” Adjustable Wrench (1) CG-45 S.
2. INSTRUCTIONS FOR PUMP DISASSEMBLY Refer to PUMP SECTIONAL DRAWINGS, (Figures 7.1 and 7.2) 1. Read WARNINGS before starting to disassemble pump. While disassembling pump, always inspe ct disassembled parts and adj acent parts to see if further disassembly is needed.
D.) For 3700/4700 “ GHBO” and “BH B” pumps, fo llow steps 5 4 – 61. 3600/4600 ‘GHB” Gear Reduction Un it (See Figures 7.1 and 7.2) 21. Drain oil from gear reduction unit. 22. Remove drive key (A). Remove four hex head ca p screws (U) and slide seal retainer (37) assembled wit h lip seal (39) off end of pinion shaft (42).
50. Remove drive gear (46). A gear pull er may be necessary in removing gear, as a close fit is maintained between gear and shaft. 51. Remove drive gear key (Z ). 52. Remove four socket head cap screws (AD) securing cove r (49) to backplate (6A, B). Remove cover gasket (50).
6. A.) For 3600/4600 “GHBO,” “G HB,” and “BHB” pumps with shaft pa cking, follow steps 7 – 18. B.) For 3700/4700 “GHBO,” “G HB,” and “BHB” pumps with a stand ard mechanical seal, follow steps 28 – 3 8.
3700/4700 “GHBO,” “GHB,” and “BHB” Pumps (Sta ndard Mechanical Seal) (See Figure 7.1) 28. Place drive gear (34) into case bo re. Install key (B) in keyway of drive shaft (32). Slide drive shaft into bore of drive gear. 29. Place appropriate number of case ga skets (20) on backplat e side of case (19A, B, C, D).
50. Install antirotation pin (T) in locator rin g (60). 51. Position locator ring (60 ) with antirotation pin (T) toward seal face. Align antirotation pin (T) wit h slot in back of stationary seal face and push into counterbore of backplate (6A, B). 52.
5. INSTRUCTIONS FOR ASSEMBLY OF A TYPE “BHB” HYDRAULIC DRIVE 1. Refer to Section 3, INSTRUCTIONS FOR PUMP ASSEMBLY, steps 1 – 5. For insta lling packing, refer to steps 7 – 18. For installing mechani cal seal, refer to steps 28 – 38. 2. Refer to sectional drawing (Figu re 7.
14. Rotate pinion to desired position. Install and tighten six hex head cap screws (W) along with six flat washers (X) and six lockwashers (Y). 15. If necessary, reposition plugs (AA), pet cock (AC), and oil cup (AB). Oil cup should be at uppe rmost point and petcock at second hole from bottom.
13. Refer to gear ratio chart to select de sired gear ratio. 14. Slide drive gear (46) on driv e shaft (32) securing in place u sing retaining ring (45). Make su re key (Z) and spacer (47) are in place. The number of teeth o r part number is stamped on drive gear (46).
GEAR REDUCTION RATIOS AND CAP ABILITIES Gear reducers are rated to transmit up t o the horsepower s (kW) shown below. Three inte rchangeable gear ratios a re available.
7. PARTS LIST 2. Ball Bearing 3. Retaining Ring, Bearing Cage 4. Retaining Ring, Ball Bearing 5. Lip Seal (GHB) 6. Backplate A. Standard B. Jacketed 7. Bearing, Short 8. Bearing, Long 9. Seal Retainer 11. Mechanical Seal 12. Retaining Ring, Mechanical Seal 13.
28. Spring Guide 29. Spring 30. Poppet 31. Adapter 32. Drive Shaft 33. Idler Shaft 34. Drive Gear 35. Idler Gear 57. Expansion Washer 58. Cam, Double Setting Relief Valve only 59.
AP. O-Ring, Double Setting Relief Valve only Gear Reduction Assembly only 38. Bearing Retainer Gasket 39. Lip Seal 40. Retaining Ring, Ball Bearing 41. Ball Bearing 42. Pinion Gear and Shaft 43. Needle Bearing 44. Gear Case 45. Retaining Ring, Drive Gear 46.
Type BHB Hy draulic Drive Bracket Assem bly only 51. Bracket Half, Pump 52. Bracket Half, Motor 53. Coupling Half, Pump 54. Coupling half, Motor 55. Spider Coupling AE.
Figure 7.1 21.
Figure 7.2 22.
FigFigure 3611-4722 MBHB,F,RV HYDRAULIC DRIVE COUPLI NG ASSEMBLY Figure 7.3 23.
8. INDEX A Aligning GHB Pinion Shaft Height, 13 – 14 Assembly Inst ructions All, 9 – 10 3600/4600 “GHBO,” 10 3600/4600 “BHB,” 10 3600/4600 “GHB” Gear Re duction Unit, 10 3700/4700 “G.
TERMS & CONDITIONS AND LIMITED WARRA NTY This agreement (this "Agreement"), consisting of these Terms and Conditions , and the associated Order Acknowledgement is bindi ng upon Roper Pump Company , hereinafter "SELL ER," and the customer, hereinafter "BUYER.
other documents nece ssary to perfect such interests and lie ns. If Buyer defaults in its obligations un der the Order Acknowledgem ent before the price (incl uding any notes given ther efore) of the .
27 or disclaim, (i) Seller's aggregate liability arisi ng from or re lating to this Order Acknowledgement or good s, regardless of the cause of action assert ed, is limited to the amount paid by .
An important point after buying a device Roper G12-436 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Roper G12-436 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Roper G12-436 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Roper G12-436 you will learn all the available features of the product, as well as information on its operation. The information that you get Roper G12-436 will certainly help you make a decision on the purchase.
If you already are a holder of Roper G12-436, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Roper G12-436.
However, one of the most important roles played by the user manual is to help in solving problems with Roper G12-436. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Roper G12-436 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
