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Summary of Contents for Graco Hydra-Clean 1204E
- Page 1 T K ~ manual contains IM'PORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN REFERENCE 1200 (83 bed OPERATING PRESSURE 1350 psi ( 9 . 3 bad MAXIMUM WORKING PRESSURE MODEL 8OO-051 SERIES B...
- Page 2 SERIOUS HIGH PRESSURE SPRAY CAN CAUSE INJURY. PROFESSIONAL ONLY. OBSERVE A L L W A R N I N G S . R e a d a n d u n d e r s t a n d a l l i n s t r u c t i o n m a n u a l s b e f o r e o p e r a t i n g e q u i p m e n t . ;~..._il_x_~**"~.
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Page 3: Operation
Check Electrical Service and Plug recommend using a chemical injector kit. See Ac- Before plugging in the sprayer, be sure the electrical cessories and instruction manual 801-192 for installation service is HzAC, Amp. With the ON-OFF and operation. switch in the OFF position, plug the power supply cord third into a grounded outlet. - Page 4 Check the filter screen in the water inlet connection as CAUTION often as necessary, at least daily. not operate the Never run the cleaning unit dry. Costly damage to unit with the inlet and filter screen removed. the pump will result. Always be sure the water supply is completely turned on before operating.
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Page 5: Discharge Valves
& VALVE SEATS DISCHARGE VALVES Disassembly 1. Loosen the 2 (M8) locking nuts about one turn. 2. Then remove the 2 (M8) flange nuts. 3. Grasp the discharge manifold with fingers on the underside and tap with a soft mallet to remove. 4. -
Page 6: Diagnosis And Maintenance
SEALS AND SLEEVES Reassembly Examine inlet valve surface and reverse if damaged. Disassembly (Both sides are lap surfaces.) 1. Remove discharge manifold and piston assemblies as described. Examine piston assembly for clean inlet surface. If damaged, replace and lubricate. Remove both (ME) locking nuts from studs NOTE: CUP INSTALLATION 3. - Page 7 SOLUTION Clean inlet and discharge valve Fouled or dirty inlet or discharge valves. Low pressure (Cont.) assemblies. Replace worn valves, valve seats and/c Worn inlet or discharge valves. Leaky discharge hose. discharge hose. Replace worn cup or cups, clean out Inlet restriction andlor air leaks.
- Page 8 DIAGNOSIS AND MAINTENANCE CONT PROBABLE CAUSE SOLUTION PROBLEM in the fluid being Install proper filtration of pump inlet Abrasive material Short cup life (Cont.) plumbing. pumped. Check pressures and fluid inlet Excessive pressure and/or temperature of temperature; be sure they are within fluid being pumped.
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Page 9: Parts Drawing
PARTS DRAWING Hose Assembly Gun and PART DESCRIPTION 801083 Repair K i t f l . SPRAY HOSE, 801-007 3/8" Includes items A, E and I 1 5 m) Ig SPRAY GUN, lreplaceable 800-017 parts include items 3-16) SERVICE 801-244 HANDLE, left HANDLE, right... - Page 10 STARTER SWITCH T 9 1 T 8 - MOTOR SWITCH POWER COR0 1213...
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Page 11: Parts List
PARTS DRAWING kit 801 -322 Piston (Includes Ref. No's. 7-12, 18) 801 -1 Valve kit 13-1 (Includes Ref. No's. kit 801-321 8, 12. (Includes Ref. No's. PARTS LIST REF PART DESCRIPTION PART DESCRIPTION NO. NO. 800-016 MOTOR, 3 8 0 0 " SPRAY GUN ASSEMBLY, see parts PUMP ASSEMBLY. -
Page 12: Technical Data
Weat IN.J.1 FrntoryB- Campnk.:Canada: England: Swttzarland France: Germany: Hone Kong: Japan S u b . l d t . y AflUlata GRACO INC. P. 0. 1441 MINNEAPOLIS, MN 5"1444 -238 5/82 PRINTED IN U.SA 801 l b l m x B...
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