DeVilbiss DeVO/MC44-90 - Page 38

SECTION 8
PARTS AND ILLUSTRATIONS
3D2 4
Figure 23: Testing Pilot Pressure
1. Four-way valve MC44D-702
2. Pilot valve
3. Pressure test assembly 444-502
4. Pilot pressure hose
(1/16" (1.6 mm) 1.D.) 444-526
5. Purge valve MC44D-703
6. Pilot valve
7. Pressure test gauge 444-591
D. Test position for pilot pressure at four-way
E. Test position for pilot pressure at purge
10/87
36
Figure 24: Testing Accumulator
Tank Pressure
1. Accumulator tank MC44D-630
2. Accumulator fitting 444-582
3. Pressure test gauge 444-591
4. 1/16" (1.6 mm) !.D. hose 444-526
5. Pressure test assembly 444-502
Е. Test position for accumulator tank pressure