Section 7
ILLUSTRATIONS AND PARTS LIST
89
7.7C BLOWDOWN PNEUMATIC CONTROLS (ALL MODELS) & REGULATOR VALVE
ASSEMBLY and CONTROL ORIFICE ASSEMBLY (185H MODELS)
key blowdown pneumatic controls part
number description number quantity
1valve,blowdown
(I)
250025---655 1
2 elbow, 1/4” tube x 1/4” npt 250018---430 1
3 orifice, .093 x .125m x .125f 250014---060 1
4 silencer, air ejection 248755 1
5 bushing, 1/4 x1/8 250038---121 1
6 nipple,pipe hx 1/4” 868504---025 1
7 tee,straight 1/4 866815---010 2
8 nipple,pipe 1/4 x cl sc 80 866404---000 1
9 bushing,red 1/4x1/8 867100---005 2
10 nipple,pipe 1/4 x 1.5 sc 80 866404---015 1
key regulator valve assembly part
number description number quantity
1 elbow, 1/4” tube x 1/4” npt 250018---430 3
2 valve, regulator back press.
(II)
041517 1
3 valve, pressure regulator
(III)
250017---280 1
4 nipple,pipe 1/4 x cl sc 80 866404---000 3
5 cross, pipe 150# 1/4 867615---010 1
6 plug, pipe 1/4 steel 866900---010 1
key control orifice assembly part
number description number quantity
1 silencer, air injection 248755 1
2 orifice,1/8fnpt x 1/8 mnpt 02250069---264 1
3 elbow, 90 m 1/4 tube x 1/4 npt 250018---430 1
4 tee,male 1/ tube x 1/4 npt 250028---582 1
5 cross, pipe 1/4 3000# 867615---010 1
6 bushing,red 1/4x1/8 150# 867100---005 1
7 nipple,pipe hex 1/4 x 1/4 pltd. 868504---025 1
(I)
For maintenance on blowdown valve no. 250025---655, order repair kit no. 250031---772.
(II)
For maintenance on regulator valve no. 041517, order repair kit no. 041742.
(III)
For maintenance on regulator valve no. 250017---280, order repair kit no. 250019---453.
PLEASE NOTE: WHEN ORDERING PARTS, INDICATE SERIAL NUMBER OF COMPRESSOR