User manual GRACO ULTIMATE NOVA 1000
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Manual abstract: user guide GRACO ULTIMATE NOVA 1000
Detailed instructions for use are in the User's Guide.
[. . . ] and keep
it for rsference.
Thii manual contains important Warnings
1 HP, Portable, Electric
. .
LTIMATE
Model W, Series A Less hdse, . gun. and filter SzW psi (210 bad MAXIMUM WORKING PRESSURE
AIRLESS PAINT SPRAYER
. Warnings. . . . 2 Avertissarnent 4 Advertencih . 6 S t UptOperation e 8 Shutdown and Care. ; 9 Rushing 10 Tmubleshooting 11 Repair index . lS Parts Lists 8 Drawings 32 -How To Order Replacement Parts . 37 Technical Data Back Cover
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Consult your fluid suppliers to ensure that the fluids being used are compatible with aluminum and zinc
p rs at .
%IS
equlpment%nerates very high fluid pressure. [. . . ] Manually check by depressing button with small screwdriver; an audible click ins dicates. micmswitch i in normal position.
8. should read zero ohms with no fluid pressu in the sprayer.
10. Check all terminals for damage or loose ft i. Return sprayer for
remir.
I0. Replace damaged terminals and reconnect securely. Check circuit board 1121) by removing from box without disconnecting wires; see page 22 for removal procedure.
. 2
WARNING: Removing the circuit board while S l wired over-rides the optical detec u ' tor which could causa the sprayer to ovarpressurize. Turn the sprayer on ONLY long enough to check lamp condition, then shut off immediately. WARMING: To reduce the risk of electric shock, handle board by edges onbl Do not allow any metal objects to come in contact with the board1 Plug in and turn on sprayer. Clear lamp removing the circuit should be on now board over-rides the optical detector. Reinstall circuit boar@ (see page posiCheck bourdon tube flag and detector 2).
Tum pressure setting to maximum; flag es should extend l s than half way into optical detector slot from the bottom.
Calibrate pressure contml to see if that corrects problem. 36'
OPTICAL DmCTOR
IRCUIT BOARD
VIEW OF OPTICAL DETECTOR AND FLAG When replacing bare pressure controlbox 13081. the circuit board and electrical hardware and reinstall in the new bare box.
WHAT TO CHECK If check is OK. go to next check
When checks not OK refer to this colul I
WHAT ro DO
1. Check to see that pump does not continue to stroke when gun trigger is released. Check electrical supply with volt meter.
Meter should read 105 to 125 VAC.
3. Check extension cord size and length; must be et e s 12 gauge wire and no longer thal l at 150 ft (15. 2. Check G1 and 62 l a s from bridge ( p 8 1 to ed circuit board (3071 for damage or loose wire!Be sure male terminal blades are centered
and firmly connected to female terminals. Check for worn motor brushes which should be 9 / 1 6 minimum length on longestside. Align brush lead with slot in brush holder to assure free vertical brush movement. Meplace motor.
2. Check circuit board (307) substituting by with a good circuit board. 3. Check motor armature for shorts by. using an armature tester (growler) or perform spin test. 3 4. Check bridge (308)by substituting with a good bridge or by performing bridge the test. [. . . ] .
PRESSbRE
Includes items 301 to 345
Ck TQ Q RL M ASSMBLY1 1
MOTE: Acircuit board is not induded with the pressure control assembly 820-361. no.
The terminals listed in this parts list are shown in the wiring diagram on page 3 . NO.
QTY
1 flat head;
301
302 303
304 305 306 308 39 0 310 31 1 312 314 36 1
317
820-450 MICROSWITCH 820342 ONlOFF SWITCH 820341 BOOT, ON/OFF switch 820-433 GUARD, locking 82C-451 JUMPER WIRE 0-375 BARE PRESSURE CONTROL BOX Includes items 302, 303, 304 820362 BRIDGE, rectifier, SCR 820-366 CIRCUIT BREAKER
330 331
3324
820449 PIN
820427 SCREW, machine,
1
1
1 1 1
No. 2
820-442 ADAPTER, terminal 820-4ill TERMINAL, male W-444 . TERMINAL, male
820445,
620-43 BOOT, circuit breaker 0-363 CORD, power supply
1 1
1 3 2
337 338 341 342
343
TERMINAL, mala 820-446 TERMINAL, female 820447. [. . . ]
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