Gebruiksaanwijzing /service van het product 309067 van de fabrikant Hitachi
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309067 Rev . D First choice when quality counts. 232915 232918 Related Manuals Operation 309066 . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement Pump 308815 . . . . . . . . . . . . . . . . . Fluid Filter 308249 . . . . . . . . . . .
2 309067 Component Function and Identification C Fig. 1 E F D A G L R M N B H P 232665, 232918, 232916, 232919 and 232914 R J K S 9661A A Motor (Under shield shown) DC motor , permanent magnet, totall.
309067 3 General Repair Information CAUTION T o reduce risk of pressure control malfunction: Us e needle nose pliers to disconnect a wire. Never pull on wire, pull on connector . Mate wire connectors properly . Center flat blade of insulated male connector in female connector .
4 309067 Grounding W ARNING Improper installation or alteration of grounding plug results in risk of electric shock, fire or explosion that could cause serious injury or death. 1. The 232918, 232665, 232915, 232914 require a 230 V AC, 50 Hz, 10A circuit with a grounding receptacle.
309067 5 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. Motor brushes for the following: a. Loose terminal screws. b. Broken or misaligned brush springs.
6 309067 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 1 1. Motor thermal cutout switch. Connect ohmmeter between motor yellow leads. Meter must read 1 ohm maximum.
309067 7 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 Drain valve leaks 1. Drain valve for correct torque and/or worn parts. Check for debris trapped on seat.
8 309067 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 variations 3. Pressure adjustment potentiometer (77) by replacing with a new one.
309067 9 Motor T est Relieve pressure ; page 3. For checking armature, motor winding and brush electrical continuity . Setup 1. Unplug sprayer . 2. Remove drive housing. See page 15. This ensures that any resistance noticed in armature test is due to motor and not to worn gears in drive housing.
10 309067 Motor Brushes NOTE: Replace brushes worn to less than13 mm (0.5 in.). Check both brushes. Use Brush Repair Kit 236967 (243268 for sprayers 232914 and 232915) for motor brush repair . Relieve pressure ; page 3. 1. Unplug sprayer . 2. Remove both inspection covers (A) and their gaskets.
309067 11 Displacement Pump NOTE: Packing Repair Kit 239939 is available. Refer- ence numbers of parts included in the kit are marked with an asterisk, i.
Fig. 12 1 16 4 11 34 20 25 5 13 2 32 4 3 75 T orque to 8 0 in-lb (9 N m) A 26 22 23 1 1 22a 70 9664A 12 309067 Motor NOTE: See Fig. 12 except where noted. 1. T ry to stop pump with piston rod (222) in lowest position. T o lower piston rod manually , remove shroud (32) and rotate motor fan blades.
309067 13 Pressure Control Repair Motor control board removal 1. Relieve pressure ; page 3. 2. Remove screws (25, 26) and lower heat sink (22) and motor control board (22a). See Fig. 12. 3. Disconnect wires (C), (D), (96), (E) and 108 from motor control board (22a).
14 309067 Power Cord 232916, 232917, 232910 – 232913 1. Relieve pressure ; page 3. 2. Remove screws (25, 26) and lower heat sink (22). See Fig. 12. 3. Disconnect power cord leads (30), including green wire to grounding screw (78). See Fig. 4. 4. Loosen strain relief bushing (29).
4 12 2 4, 3 6 5 7 22 2a A 13 22a Fig. 14 Note: Filter & Displacement Pump not shown 16 C B 26 1 T orque to 8 0 in-lb (9 N m) 1 1 41 25 9665A 309067 15 Drive Housing, Connecting Rod, Crankshaft NOTE: Inspect parts as they are removed. Replace parts that are worn or damaged.
16 309067 Pressure T ransducer NOTE: See Fig. 14 and 15 for this procedure. NOTE: The pressure transducer (67) cannot be re- paired or adjusted. If it malfunctions, replace it. Removal 1. Relieve pressure ; page 3. 2. Remove displacement pump (18). See page 1 1.
309067 17 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.
18 309067 Drain V alve 1. Relieve pressure ; page 3. 2. T urn handle (54) to closed position. Drive out pin (53). Remove handle. 3. Remove base (52). 4.
309067 19 T echnical Data Power Requirements 232914, 232915 240 V AC, 50 Hz, . . . . . . . . . . . . . . . . 1 phase, 10A minimum 232918, 232665 230 V AC, 50 Hz, . . . . . . . . . . . . . . . . 1 phase, 10A minimum 232919 120 V AC, 50/60 Hz, . . . . .
101 102 53 52 36 54 232915, B 232917, B 67 Ref 77 Ref 1 16 Ref 11 8 121 30 11 6 120 11 7 100 64 51 47 46 111 48 11 2 50 17 34 11 35 55 56 69 67 68 66 15 12 16 65 14 18 11 4 2a 5 6 8 2 9 7 41 13 25 22 .
309067 21 Complete Sprayer Parts 232915, B; 232917, B Ref. No. Part N o . 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 .
22 309067 Complete Sprayer Parts 49 101 102 34 11 48 53 52 18 36 54 43 44 46 6 5 2a 13 7 41 2 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 Pressure Co.
309067 23 Complete Sprayer Parts 232918, A; 232916, A; 232919, A; 232914, A, 232665, A Ref. No. Part N o . 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 .
24 309067 Complete Sprayer Parts 49 44 101 102 34 11 48 47 50 53 52 18 36 54 51 46 6 5 2a 13 7 41 2 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.
309067 25 Complete Sprayer Parts Model 232912 and 232913, Series B 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 .
26 309067 Complete Sprayer Parts 49 101 102 34 11 48 53 52 18 84 54 43 44 46 6 5 2a 13 7 41 2 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 23291.
309067 27 Complete Sprayer Parts Model 232910 and 23291 1, 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 .
28 309067 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.
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