MasterCool R134a Operating Instructions

3
BRASS & ALUMINUM GAUGE SET PARTS
Fig. Description Fig. Description
A. Piston Seal Assembly with O-Rings (2 pcs) Q. R1234yf High Side Manual Coupler Complete
B. Piston Seal O-Ring (2 pcs) R. R1234yf Low Side Manual Coupler Complete
C. Stem and Nut S. High Side O-Ring
D. Hand-wheel T. Low Side O-Ring
E. Complete Stem Assembly with Knob (2 pcs) U. R34a High Side Manual Coupler Complete
F.
R1234yf/R134a High Side Gauge (Red)
Complete
V. R134a Low Side Manual Coupler Complete
G.
R1234yf/R134a Low Side Gauge (Blue)
Complete
AA. Shut-Off Valve O-Ring
H. O-ring for Male Hose Fitting BB. Lens
I. Gasket for Hose Assembly CC. R1234yf High Side Quick Coupler Complete
J. Complete Stem Assembly w/Knob (2 pcs) DD. R1234yf Low Side Quick Coupler Complete
K. Knob Only, Low Side, (Blue) EE. R134a High Side Quick Coupler Complete
L. Knob Only, High Side (Red) FF. R134a Low Side Quick Coupler Complete
M. Stem, Nut and Stem O-Ring GG.
1/2” ACME-M x 1/2” ACME-F LH Thread Vacuum
Pump/Tank Adapter
N. Stem O-Ring (2 pcs) HH.
O-Ring for 1/2” ACME-M x 1/2” ACME-F LH
Thread Adapter
O. Piston Seal O-Rings (4 pcs) II. 12 mm-m x 14 mm-f R1234yf Adapter
P. Piston Seal Assembly with O-Rings (2 pcs)
A
B
C
D
P
O
M
K, L
N
BB
HH
H
AA
F, G
CC
DD
EE
FF
E
J
S, T
U, V
S, T
Q, R
I
BRASS MANIFOLD
ALUMINUM MANIFOLD
GG
psi
60
70
80
90
100
110
120
350
50
40
30
20
10
0
10
20
30
I
n
H
g
V
a
c
R
1
3
4
a
ºF
R
E
T
A
R
D
60
80
90
40
20
0
-20
60
80
90
40
20
0
-20
˚
F
R
1
2
3
4
y
f
Silicone
Anti-Flutter
II

MasterCool R134a Specifications

General

Brand	MasterCool
Model	R134a
Category	Digital Manifolds
Language	English