Operating Instructions and Parts Manual Hydraulic Pipe Bender Models: JHPB-20 (2-inch), JHPB-30 (3-inch) WALTER MEIER (Manufacturing) Inc. 427 New Sanford Road LaVergne, Tennessee 37086 Ph.: 800-274-6848 www.waltermeier.com Part No. M-331900 Revision A1 04/2011 Copyright © 2011 Walter Meier (Manufacturing), Inc.
Warranty and Service Walter Meier (Manufacturing) Inc., warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these Walter Meier Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your JET ® tools.
Table of Contents Warranty and Service..........................................................................................................................2 Table of Contents ...............................................................................................................................3 Warning .............................................................................................................................................4 Specifications .....................................
Warning 1. Read and understand the entire owner's manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury. 3. Replace the warning labels if they become obscured or removed. 4. This pipe bender is designed and intended for use by properly trained and experienced personnel only.
Specifications Model......................................................................... JHPB-20............................................. JHPB-30 Stock Number .............................................................. 331900................................................ 331910 Pipe Size Capacity (in.) .................................................. 1/2 – 2................................................. 1/2 – 3 Max. Pipe Wall Thickness (in.) ..............................................
Unpacking Contents of Shipping Container 1 1 1 1 1 1 1 1 1 1 3 3 Bending Die (A) – see also Table 1 Hardware Bag (B) Hydraulic Pump Unit (C) Tripod Seat (D) Swaging Block (E) Support Assembly (F) Hinge Pin (G) Upper Wing Plate (H) Lower Wing Plate (J) Handle (K) Tripod Leg (L) Tripod Pole Base (M) Bending Die Size 01/2" 03/4" 01" 01-1/4" 01-1/2" 02" 02-1/2" 03" Model JHPB-20 (2-in) JHPB-30 (3-in) x x x x x x x x x x x x x x Figure 1: Shipping Contents Table 1 Table 1 lists the bending die sizes that
Assembly D1 D Referring to Figure 1: 1. Screw three tripod pole bases (M) onto three tripod poles (L). 2. Screw tripod poles (M) into the tripod seat (D). For steps 3 – 13 refer to Figure 4. L 3. Pull the knob (D1, Fig. 3) on the tripod seat and 4. Insert the support assembly (F) onto the tripod seat (D) by first pulling out the knob (D1, Fig. 3) on the tripod seat (D). When the knob is released, the support assembly will be secured to the tripod seat. M Figure 3 5.
To Bend a Pipe Operation Referring to Figure 5: Securing the Pipe Bender 1. Raise the handle (A). The JHPB-20 and JHPB-30 Hydraulic Pipe Bender can be secured to the floor with three bolts through the holes on the tripod pole bases if desired for increased stability. 2. Raise the upper wing plate (B). Direction of the Pipe Bender 4. Select the positions of the swaging blocks (E) for the pipe.
Lubrication Check the oil level regularly by removing the vented oil plug found on the top of the pump housing. When changing or adding oil, fill the tank through the Cap Screw. Normally about 820 ml of ISO VG of 22 or ISO VG of 32 hydraulic oil is recommended for model JHPB-20 Hydraulic Pipe Bender and 1700 ml for model JHPB-30. Lightly grease all moving parts if necessary. Troubleshooting Problem Hydraulic unit does not lift, Pipe Bender does not work. Piston does not advance or retract smoothly.
Parts List – Models JHPB-20and JHPB-30 Index No. Part No. Description Size Qty 1 .............. JHPB20-1................Upper Wing Plate ............................................................................... 1 ................ JHPB30-1................Upper Wing Plate * ............................................................................. 1 2 .............. JHPB20-2-1.............1/2” Bending Die ...............................................1/2" ............................ 1 .........
Parts List – Models JHPB-20and JHPB-30 Index No. Part No. Description Size Qty 35 ............ JHPB20-35 ..............Ram Piston Housing ........................................................................... 1 ................ JHPB30-35 ..............Ram Piston Housing * ......................................................................... 1 36 ............ JHPB20-36-1 ...........Solid Shipping Oil Plug (for shipping use only) ...................................... 1 ................
Parts Breakdown – Models JHPB-20 and JHPB-30 12
