This manual contains IMPORTANT WARNINGS and INSTRUCTIONSREAD AND RETAIN FOR REFERENCe 2104E.MODEL 800-053 SERIES "A" 2 150 p s i ( 1 50 bar) OPERA TlNG PRESSURE 2250 p s i (155bar).
DO not use chemicalsoragents which are not compatible with Buna-N and PVC or neoprene cover of hose. ~ ~ J J j ~ ~ [~= ~; ' Q b ~, ~&. j! ~ ~ ~ Fluids under high pressure from spray or leaks can penetrate the skinandcauseextremelyserious injury, including .the need for amputation. . Do not leave a pressurizedunit unattended. Shut off the unit and release pressure before leaving. NEVER point the spray gun at anyone or any part of the body. FORE NEVER put hand or fingersover the spray tip.
, ..-.. : : REMOVE TAPE FROM PUMP CAP I SPRAY GUN !’ \SPRAY Check Electrical Service and Plug In Before plugging in thesprayer. be sure the electrical service is3 phase 220 V, 60 HAC.20 Amp. With the ON-OFF switch in the OFF position, plug the power supplY cord into a grounded outlet. If you use an extension cord, it must have 4 wires of a t least 12 gauge (2.5 mm2)and should notbe over.100ft (30.3 m) long. r . L:’: . . , .. ...:,. ..,< .
OPERATlQM : Startup ' . Beforestarting, be sure'to readthe safety warnings and setup instructions. Check the filter screen in the water inlet connection as often as necessary, a t least daily. Do not operate the unit with the inletand filter screen removed. Turn on the water supply. Trigger the gun to release any back pressure. DO NOTtrytoadjusttheunloadervalveorchangethe engine speed.
PROBLEM CAUSE SOLUTION -0w~pressure. Worn nozzle. Replace with nozzle of proper Size. Belt slippage. Tighten or replace; usecorrect belts and replacl both at same time. Air leak in inlet plumbing. Disassemble, reseal, and reassemble Clean, and adjust relief valve; check for worn Relief valve stuck, partially and dirty valve seats. Kit available. plugged or improperly adjusted, valve seat worn. Inlet suction strainer clogged 01 Clean. Use adequate size. Check more frequently. improper size. . .
CAUSE ectrtc motor w o n t run. Electric motor runs, but no output. Power cord unplugged, or building circuit fuse blown Check, replace Overload switch has opened. Unplug power cord+, decrease pressure. Power.cord unplugged, or building circuit fuse blown, Check, replace. Overload breaker has opened. Unplug power cord*, relieve pressure-allow tO.CO01. Extension cord. Don't use more than 100ftof 12 ga extension cord. Tip plugged. Remove and clean. Displacement pump frozen or gear train damage.
Plungers Photo 4. 1 ) U s i n ga nM 1 1 wrench, remove the plunger retainer. 2) Slide out theseal retainer with oilwick and rubberbarrier slinger. 3) With a slight twistingmotion, loosen the plungerfromthe plunger rod and remove. NOTE: The stud may remain with the retainer w h e rne m o v e d . Disassemble and screw s t u idn t o plunger rod finger tight. 4) Replace O-ring 'and backup ring on plunger retainer. wick by soaking in oil. 6) Install new plunger.
801-392
i ! Ref. No. 5 0 Includes items 51-66 , 62 63 -52 PART REF DESCRIPTION QN NO, NO. 26 27 28 29 30 31 32 34 35 36 37 40 41 42 PARTS LIST PART REF DESCRIPTION QTY NO. NO. 1 HOSE & GUN ASSY. see aun ~ detail'for parts PUMP,REPLACEMENTPARTS, includes items 77-90 3 800-01 5 ANTI VIBRATION FOOT 4 800-036 CHASSIS 5 800-037 ELECTRIC MOTOR ASSY 6 801-390 BRACKET. spacer 8 801 -285 BELT, drive 9 801-231 LABEL. warning 10 801-140 LABEL.
ELECTRICAL SCHEMATIC REF PART NO. NO. DESCRIPTION Qn Items 77-90are pump internal replacement parts. See exploded view of pump for details. 77801-027 78801-028 79801-267 , CAP . O-RING, cap . DISCHARGE MANIFOI n 80 81 82 83 84 85 86 87 ... .- . . - .- - 801-038 . RING, backup 89801-039 . O-RING 90801-040 . RETAINER, plunge1 88 1 1 1 3 3 3 3 3 3 3 3 3 3 3 Order parts by name and number. Always give the model number and series letter of the assembly forwhich you are ordering.
PARTS DWAVVlMG Gun and HoseAssern '7 I-3 8 14 5 A REF PART NO. NO. 1 Repair Kit 801-083 Includes items A, B, C. D, E and F SERVICE 1. Re'move the 8 screws from the body halves (3)and (4). See the Parts Drawing. Separate the body halves. 2. Remove the Plug (14). spring (5)and ball (A) from the valve body (G). 3. Remove the snap ring (6). Then remove the valve seat (C) and'o-ring (0). 4. Remove the sleeve nut (1 1)and O-ring (E) with'the actuator rod (F). 5.
ACCESSORIES (Must be purchased separately) CHECK VALVE 801-133 CHEMICAL INJECTOR Prevent backup of contaminatedwaterintofresh supply. lnstatl upstream from pump. For injectingharshcleaningchemicalsdownstream from pump. WATER SANDBLASTER ADJUSTABLE SAND SAVER 800-031 800-103 For abrasive cleaning of stubborndirtand KIT 800-182 For adjusting sand flow. paint. TECHNICAL DATA MOTOR: 5 hp, 3 phase, 220 V, 60 Hz, 17 Amp WATER PUMP: WETTEDPARTS: 21 50 PSI (150 bar) rnax.