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Manual Hitachi 232133

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  • Hitachi 232133 - page 1

    308801 Rev . E First choice when quality counts.  7727A 7728A Model 232133 Model 232131 Related Manuals Displacement Pump 308815 . . . . . . . . . . . . . . . . . Fluid Filter 308249 . . . . . . . . . . . . . . . . . . . . . . . . . . Spray Gun 307614 . . . . . . . . . . . . . . . . . . . . . . . . . Spray T ip 308644 . . . . . . . . . . . . . . ...

  • Hitachi 232133 - page 2

    2 308801 T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component Function and Identification 5 . . . . . . . . . . . . Setup 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Startup 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Hitachi 232133 - page 3

    308801 3 W ARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury .  Fluid injected into the skin is a serious injury . The injury may look like just a c ...

  • Hitachi 232133 - page 4

    4 308801 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury .  If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately . Do not use the equipment until you ...

  • Hitachi 232133 - page 5

    308801 5 Component Function and Identification 7727A 03008 C Fig. 1 E F D A G J L R M N B H S K P A Motor (Under shield shown) DC motor , permanent magnet, totally enclosed, fan cooled B Pressure Adjusting Knob Controls fluid outlet pressure C ON/OFF Switch Power switch that controls 120 V AC main power to sprayer D Drive Assembly T ransfers power ...

  • Hitachi 232133 - page 6

    6 308801 Setup W ARNING If you supply your own hoses and spray gun, be sure the hoses are electrically conductive, that the gun has a tip guard, and that each part is rated for at least 3000 psi (210 bar , 21 MPa) Working Pres- sure . This is to reduce the risk of serious injury caused by static sparking, fluid injection or over – pressurization ...

  • Hitachi 232133 - page 7

    308801 7 Setup Grounding W ARNING Improper installation or alteration of the grounding plug will result in a risk of electric shock, fire or explosion that could cause serious injury or death. 1. This equipment requires a 120 V ac, 60 Hz, 15A circuit with a grounding receptacle. See Fig. 3. Fig. 3 Grounding Prong Grounded Outlets 2. Do not alter th ...

  • Hitachi 232133 - page 8

    8 308801 Setup Pressure Relief Procedure W ARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury . T o reduce the risk of an injury from injection, splashing fluid, or moving parts, follo ...

  • Hitachi 232133 - page 9

    308801 9 Startup Use this procedure each time you start the sprayer to help ensure the sprayer is ready to operate and that you start it safely . NOTE: If this is a first – time startup, flush the sprayer . See page 12. 1. Open pressure drain valve (A). See Fig. 8. 2. Don ’ t install spray tip until pump is primed! 3. Put suction hose or tube ( ...

  • Hitachi 232133 - page 10

    10 308801 Startup W ARNING FIRE AND EXPLOSION HAZARD T o reduce static sparking and splashing when priming, be sure the spray tip is not installed on the gun, and hold a metal part of the gun firmly to the side of a grounded metal pail. 7. T o prime hose , lower pressure to reduce splash- ing. Holding gun against pail, trigger gun and slowly increa ...

  • Hitachi 232133 - page 11

    308801 11 Shutdown and Care W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. 1. Relieve pressure. 2. Check packing nut daily . Keep packing nut full of TSL at all times to help prevent fluid buildup on piston rod and premature wear of packings. 3. ...

  • Hitachi 232133 - page 12

    12 308801 Flushing When to flush Determine material to spray from column 1. Flush with material in column 2. Then follow recommendations in one of next three columns. CAUTION Do not leave water or water-based fluids in sprayer if it could freeze. Push water out with mineral spirits. Frozen fluid in sprayer prevents starting and may cause serious da ...

  • Hitachi 232133 - page 13

    308801 13 Flushing W ARNING FIRE AND EXPLOSION HAZARD T o reduce static sparking and splashing, always remove the spray tip from the gun, and hold a metal part of the gun firmly to the side of a grounded metal pail when flushing. 7. Lower pressure setting. T urn on sprayer . Maintain- ing metal-to-metal contact, trigger gun into flushing pail. Slow ...

  • Hitachi 232133 - page 14

    14 308801 T roubleshooting W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. CAUTION Thaw sprayer if water or water-based paint has frozen in it, due to exposure to low temperatures, by placing it in a warm area. Do not try to start sprayer until it ...

  • Hitachi 232133 - page 15

    308801 15 Basic Problem Solving TYPE OF PROBLEM WHA T TO CHECK If check is OK, go to next check WHA T TO DO When check is not OK, refer to this column Electrical (continued) 4. Check motor brushes for the following: a. Loose terminal screws. b. Broken or misaligned brush springs. c. Brushes binding in holders. d. Broken leads. e. W orn brushes. f. ...

  • Hitachi 232133 - page 16

    16 308801 Intermediate Problem Solving TYPE OF PROBLEM WHA T TO CHECK If check is OK, go to next check WHA T TO DO When check is not OK refer to this column Low Output 1. Check for worn spray tip. 1. Follow Pressure Relief Procedure W arning on page 8, then replace tip. See your separate gun or tip manual. 2. Be sure pump does not continue to strok ...

  • Hitachi 232133 - page 17

    308801 17 Intermediate Problem Solving TYPE OF PROBLEM WHA T TO CHECK If check is OK, go to next check WHA T TO DO When check is not OK, refer to this column Low Output (continued) 7. Check motor control board (22a) by substituting with a good board. CAUTION: Do not perform this check until motor armature is determined to be good. A bad motor armat ...

  • Hitachi 232133 - page 18

    18 308801 Intermediate Problem Solving TYPE OF PROBLEM WHA T TO CHECK If check is OK, go to next check WHA T TO DO When check is not OK, refer to this column Spray Pattern V ariations (continued) 3. Check pressure adjustment potentiometer (77) by replacing it with a new one. (continued) 4. Check Low Output section, page 16. Motor Is Hot and Runs In ...

  • Hitachi 232133 - page 19

    308801 19 General Repair Information W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. T ool List These service tools are required. 12 ” adjustable wrench: pump 1/4 ” Allen wrench: filter plug 3/8 ” Allen wrench: pump manifold 3/16 ” Allen w ...

  • Hitachi 232133 - page 20

    20 308801 Motor T est W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. For checking armature, motor winding and brush electrical continuity . Setup 1. Unplug sprayer . 2. Remove drive housing. See page 26. This is to ensure that any resistance you ...

  • Hitachi 232133 - page 21

    308801 21 Motor Brushes NOTE: Replace brushes when worn to about 12.5 mm (0.5 in.). Always check both brushes. Brush Repair Kit 236967 is available for motor brush repair . NOTE: Replacement brushes may last only half as long as the original ones. T o maximize brush life, break in new brushes by operating the sprayer with no load as instructed in t ...

  • Hitachi 232133 - page 22

    22 308801 Displacement Pump NOTE: Packing Repair Kit 235703 is available. Refer- ence numbers of parts included in the kit are marked with an asterisk, i.e., (223*). Removing pump (See Fig.17) W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow Pressure Relief Procedure on page 8. 47 7736 A ...

  • Hitachi 232133 - page 23

    7741A Fig. 21 1 16 4 11 34 20 25 5 13 2 32 4 3 75 T orque to 80 in-lb (9 N  m) A 26 22 23 1 1 22a 70 308801 23 Motor W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. NOTE: See Fig. 21 except where noted. 1. T ry to stop pump with piston rod (222 ...

  • Hitachi 232133 - page 24

    24 308801 Motor Control Board Motor control board removal W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. 1. Relieve pressure. 2. Remove screws (25, 26) and lower heat sink (22) and motor control board (22a). See Fig. 21. 3. Disconnect wires (C), ...

  • Hitachi 232133 - page 25

    308801 25 Power Supply Cord W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. 1. Relieve pressure. 2. Remove screws (25, 26) and lower heat sink (22). See Fig. 21. 3. Disconnect power supply cord leads (30), including green wire to grounding screw ( ...

  • Hitachi 232133 - page 26

    26 308801 Drive Housing, Connecting Rod, Crankshaft W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. NOTE: Inspect parts as they are removed. Replace parts that are worn or damaged. 1. Relieve pressure. 2. Remove displacement pump. See page 22. 3. ...

  • Hitachi 232133 - page 27

    308801 27 Drive Housing, Connecting Rod, Crankshaft 7742A 25 4 12 2 4, 3 6 5 7 22 2a A 13 22a Fig. 23 Note: Filter not shown 16 C B 26 1 T orque to 80 i n-lb (9 N  m) 1 1 ...

  • Hitachi 232133 - page 28

    28 308801 Pressure T ransducer NOTE: See Fig. 23 and 24 for this procedure. NOTE: The pressure transducer (67) cannot be re- paired or adjusted. If it malfunctions, replace it. Removal W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. 1. Relieve pre ...

  • Hitachi 232133 - page 29

    308801 29 Pressure T ransducer Seal Installation 1. Lightly coat cleaned packing recess in manifold with a light grease or oil. 2. Heat seal (69) in hot water for several minutes. CAUTION Excess pressure from the probes or fingernails will damage the packing and cause subsequent leakage. 3. Use a blunt wooden or plastic probe and install seal (69) ...

  • Hitachi 232133 - page 30

    30 308801 Drain V alve W ARNING INJECTION HAZARD T o reduce the risk of serious injury , when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8. 1. Relieve pressure. 2. T urn handle (54) to closed position. Drive out pin (53). Remove handle. 3. Remove base (52). 4. Unscrew drain valve assembly (51). gasket (55) and seat ...

  • Hitachi 232133 - page 31

    308801 31 T echnical Data Power Requirements 120 V AC, 60 Hz, . . . . . . . . . . . . . 1 phase, 15A minimum Generator 3000W minimum . . . . . . . . . . . . . . . . . . . . . . . Working Pressure Range 0 – 3000 psi . . . . . . . . . . . . . . . (0 – 210 bar , 21 MPa) Motor 0.9 HP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Hitachi 232133 - page 32

    32 308801 Complete Sprayer Parts 7730A 7745A 49 44 101 102 34 11 48 47 50 53 52 18 36 54 51 45 43 10 46 6 5 2a 13 7 41 2 4 12 14 15 25 39 38 40 70 37 31 32 57 42 26 22 35 16 65 8 9 75 85 3 4 9 60 23 24 20 21 68 67 69 66 100 74 70 Ref 71 72 73 Ref 73 Ref 19 73 Model 232132 and 232133, Series A Pressure Control Box (Bottom View) 76 77 27 30 29 78 82 ...

  • Hitachi 232133 - page 33

    308801 33 Complete Sprayer Parts Model 232132 and 232133, Series A Ref. No. Part No. Description Qty . Ref. No. Part No. Description Qty . 2 240057 KIT , housing, drive, U – 695 1 2a 100069 BALL, thrust 1 3 101682 SCREW , sch, 1/4 – 20 x .625 2 4 105510 LOCKWASHER, 1/4 hi – collar 5 5 239979 CRANKSHAFT , U – 695 1 6 180131 BEARING, thrust, ...

  • Hitachi 232133 - page 34

    34 308801 Complete Sprayer Parts 7745A 49 101 102 34 11 48 53 52 18 84 54 43 44 46 6 5 2a 13 7 41 2 4 12 14 15 25 40 38 70 37 31 79 33 42 26 22 35 16 65 8 9 75 85 3 4 9 23 24 20 68 67 69 66 100 39 Model 232130 and 232131, Series A Pressure Control Box (Bottom View) 76 77 28 30 29 78 82 81 80 19 45 98 47 71 72 74 73 56 17 7729A 32 27 55 51 21 22a 57 ...

  • Hitachi 232133 - page 35

    308801 35 Complete Sprayer Parts Model 232130 and 232131, Series A Ref. No. Part No. Description Qty . Ref. No. Part No. Description Qty . 2 240057 KIT , housing, drive, U – 695 1 2a 100069 BALL, thrust 1 3 101682 SCREW , sch, 1/4 – 20 x .625 2 4 105510 LOCKWASHER, 1/4 hi – collar 5 5 239979 CRANKSHAFT , U – 695 1 6 180131 BEARING, thrust, ...

  • Hitachi 232133 - page 36

    36 308801 Graco Standard W arranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty ...

Manufacturer Hitachi Category Paint Sprayer

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hitachi 232133 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hitachi 232133.

A complete Hitachi manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hitachi 232133 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hitachi 232133, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hitachi 232133, that we can find in the current document
3. Tips how to use the basic functions of the device Hitachi 232133 - which should help us in our first steps of using Hitachi 232133
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hitachi 232133
5. FAQ - Frequently Asked Questions
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