TM 5-4310-343-35
Proof pressure ---------------------------------------------------------------------------------------------------------------------- 4500 psig
Burst pressure - -------------------------------------------------------------------------------------------------------------------- 7500 psig
Cut-in pressure --------------------------------------------------------------------------------------------------------------- 2800 psig min.
Cut-out pressure ------------------------------------------------------------------------------------------------------------3100- 3300 psig
(9) Electric motor
Operating voltage------------------------------------------------------------------------------------------------------------------------27 vdc
Speed, normal ----------------------------------------------------------------------------------------------------------------------3,600 rpm
Current ---------------------------------------------------------------------------------------------------------------115, normal; 130, max.
Horsepower -----------------------------------------------------------------------------------------------------------------3.5 at 3,600 rpm
Rotation -------------------------------------------------------------------------------------------------------------------cw - drive end view
Duty -----------------------------------------------------------------------------------------------------------------------------------Continuous
Gear ratio ---------------------------------------------------------------------------------------------------------------------------------2.187:1
Weight ---------------------------------------------------------------------------------------------------------------------------------- 23.87 lbs.
b . Major Components (Bogue Electric Model 6703).
Weight (Dry) .........................................3.8 lbs.
(1) Compressor unit
Burst pressure (safety disc) ..............5,700 to 6,700 PSIG
Manufacturer ..............................Water Kidde & Co., Inc.
Air leakage at dump port ....................3 cc/min. maximum
Part no.........................................894843
Air leakage at other points ................3 cc/hr
Capacity ......................................4.0 SCFM minimum, 3,000
Oil leakage past sensing piston .......1 cc/hr throughout 30 to
5 PSIG at 59F,.306
120 PSIG range.
LB/MIN at 29.92 IN/HG
Mounting position ................................Within 30% vertical
absolute inlet pressure
position.
(sea level).
(5) DC motor
Lube oil .......................................Per MIL-L-6085A. Fi ll oil
Manufacturer .......................................Bogue Electric Mfg. Co.
sump to level indicated
Part No ..................................................MS11DA4-1
on dip stick.
Type ......................................................Series wound
Max. oil consumption...............10 cc/hr.
Input power required
27 VDC, nominal, 150
Check period (oil) ......................8 hrs. max.
amps.
Heat rejection ............................230 BTU/MIN max. at
RPM (nominal).....................................3600
above conditions.
Horsepower (output) ...........................4 HP
(2) Back pressure valve
Duty........................................................Continuous
Manufacturer .............................Walter Kidde & Co., Inc.
Insulation ..............................................Class F
Part no.........................................875498
Number of poles .................................4
Set pressure...............................1,700 PSI 100 PSI
Number of brushes .............................8
Proof pressure ..........................5,000 PSIG
Mounting position ................................Horizontal
Burst pressure ..........................12,000 PSIG
Method of cooling................................Self-ventilated
Temperature range ...................65F to 160F
Fungus resistance ..............................Per MIL-F-13927
Leakage (external) ....................3 cc/hr. max.
(6) Timer (K2)
(3) Pressure switch
Manufacturer .............................Tempo Instruments Inc
Manufacturer .............................Walter Kidde & Co., Inc.
Part no.........................................92950
Part no.........................................894544 (Note 1)
Operating voltage .....................18-30 VDC (27 VDC Nom)
Operating pressure ...................8,000 PSIG
Contact rating ...........................2 amperes
Proof pressure ..........................4,500 PSIG
Timing cycle (timer
Burst pressure ..........................7,500 PSIG
energized)
Contacts closed for 30 minutes
Temperature range ...................-65F to +160F
4.5 min.
Contacts open for 10 seconds
Check valve opening pressure
5-20 PSIG
1 sec.
Relief valve setting ....................3,950 PSI max. full flow
(7) Filter assembly (electrical)
3,350 PSI min. reseat
Manufacturer .............................Bogue Electric Mfg. Co.
Cut-in pressure ..........................2,800 PSIG/MIN.
Part no.........................................B-37389
Cut-out pressure ........................3,100 to 3,300 PSIG
(8) Filter capacitor (FL-1)
Manufacturer ..............................Cornell Dubilier
NOTE
Part no.........................................NF10305
Compression spring, originally supplied with pressure
Type ............................................Feed-thru (radio noise)
switch 894544, replaced with Bogue Electric Part No.
Location ......................................Mounted in control box
A50130 compression spring
(4) Moisture separator
Manufacturer ........................................Walter Kidde & Co, Inc.
(9) Contactor (K3)
Part no...................................................894518
Manufacturer .............................Cutler Hammer
Operating pressure .............................3,300 PSIG
Type ............................................6041H-215
Proof pressure ....................................4,950 PSIG
Operating voltage .....................18-30 VDC (27 VDC Nom)
Minimum burst pressure ....................8,250 PSIG (with safety
Specification...............................MS24171D-1
plugged)
Location ......................................Mounted in control box
Electrical rating ....................................28VDC, 4 amps., max.
(10) Relay (K1)
Heater (prevent freezing)
Hermetically sealed
Manufacturer .............................Sigma Instruments Inc.
thermostat, closes at
Operating voltage .....................18-30 VDC (27 VDC Nom)
35F minimum, opens
Part no.........................................33RJL1200 NC-SIL
at 85F maximum
Location ......................................Mounted in control box
Capacity ................................................13.5 cu. in. minimum
(11)
Wiring diagram . (see figure 1-3 for wiring of
Temperature range
-65F to +160F and
Walter Kidde Model 895026).
intermittently to +225F.
1-3
