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Troubleshooting
Solvent Pump
Problem
Operating Condition
Cause/Solution
Pump does not run
In spray or manual mode, schematic
solvent pump light on
Check pump air regulator setting.
Make sure pump air ball valve is
open.
Check solvent pump air solenoid. See
below.
In spray or manual mode, solvent
pump key pressed, schematic solvent
pump light off
Check keypad continuity. See page
75.
Replace circuit board. See
Service
on page 87.
Pump does not stop
In manual or spray mode, schematic
Premier pump light off
Check solvent pump air solenoid. See
below.
Check keypad continuity. See page
75.
Solvent usage display value does
not change
In manual or spray mode
Check material usage display. See
page 73.
Air Solenoid Check
Problem
Operating Condition
Cause/Solution
Pumps not turning on and off
properly
In manual or spray mode
Push solenoid button to manually
open solenoid. If pump operates,
continue to next step.
Visually check the feed pump air
solenoid connections.
Switch the wire connection with an air
solenoid that operates. See Fig. 92.
Replace solenoid if faulty. See
Ser-
vice
on page 89.
Fig. 92
8304A
Air line
Electrical Connection
Feed Pump B
Feed Pump A
Alarm
1
3
4
2
1
3
4
2
5
Solvent Pump
Premier Pump
5
6
7
7
6
Содержание SuperCat 232721
Страница 23: ...308925 23 Notes...
Страница 82: ...308925 82 Service 8753A Fig 100 A B 497 446 385 361 381 442 363 311 312 363 442 361 381 385 424 469 458...
Страница 98: ...308925 98 Parts 8789A 8337A 53a 53b 53c 54a 54b 54c 54d 54e 56 54f 70 50 14 15 10 12 13 64 1 69 31...
Страница 111: ...308925 111 Notes...
Страница 112: ...308925 112 Dimensions 8787A 42 in 1067 mm 66 in 1676 mm 74 in 1880 mm...