Each gauge is individually tested and calibrated prior
to shipment. Due to its sensitivity, the gauge may
need to be "zeroed in" prior to usage.
Adjusting Gauge Recal to Zero
1. Remove lens plug.
2. Turn recal screw slightly in the opposite direction that pointer is to be moved. Maximum recal
screw adjustment is 1/2 turn. Over adjustment will
permanently destroy calibration.
3. Replace lens plug.
Turn recal screw counterclockwise. Pointer
turns clockwise.
Gauges are sensitive instruments.
Over adjustment and/or being subjected to pressures
over dial range are not covered under warranty terms.
Turn recal screw
clockwise. Pointer turns
counter-clockwise.
REPAIR PARTS
See your wholesaler for a complete line of gauges
REF.
NO. PART NO. DESCRIPTION
1 U1-6B 3/8" Intake
2 U1-4A 1/4" Intake
3 MR-520 Sight Glass
4 MR-605 Piston w/Seat &
O-Rings
5 MR-607 Stem & Nut
6 MR-601 Handwheel & Screw
7 MR-503 Handwheel Screws
(2)
REF.
NO. PART NO. DESCRIPTION
8 MR-509 O-Ring (2)
9 M2-102N Hanging Hook
DEEP VACUUM PUMPS
Heavy Duty,
High Performance
1/2 HP, 60 Cyc Motor
DV-42N 1.5 CFM
DV-85N 3 CFM
DV-142N 5 CFM
DV-200N 7 CFM
DV-285N 10 CFM
Also Available With
Dual Voltage Motors
Technical service: 800-323-0811
E-Mail: sales@jbind.com
Web Site: www.jbind.com
Featuring
TM
2006 JB Industries Inc.
CHARGING AND TESTING
TM
4-Valve
Manifold
With Free
Floating,
Double O-Ring ,
Piston Seal ,
LIMITED WARRANTY
INSTRUCTIONS PARTS LIST
Directions For Use
Caution: Always consult
equipment manufacturer's
service manual or instruc tion sheet for recommended
procedures.
COMPRESSOR
CONDENSER
RECEIVER
EVAPORATOR
To Observe Closed Closed Closed Closed Back Seated Back Seated
Operating Pressures & Cracked Open & Cracked
To Charge Refrigerant Open Closed Closed Open Back Seated Front Seated
Through Suction Valve & Cracked Open
To Charge Oil Open Closed Open Closed Back Seated Front Seated
Through Suction Valve
To Charge Liquid Refrigerant Closed Open Closed Open Midway Open
Through Discharge Valve
To Build Low Pressure; Open Open Closed Closed Back Seated Midway Open
For Control Setting & Cracked Open
Or Leak Detecting
To Purge Refrigerant Closed Open Closed Open Back Seated
From Discharge Valve & Craked Open
To Evacuate With Open Open Open Closed Midway Open Midway Open
Vacuum Pump
A B C D E F
Low Side High Side Port Port Service Valve Service Valve
Blue Red Black Yellow Red Blue
MANIFOLD COMPRESSOR
Evacuation Charging Discharge Suction
Manifold bar has a lifetime warranty, while the components,
i.e. gauges, hoses, handles, hose holders, etc. are covered
under the limited warranty policy. Products are warranted for
a period of one year from date of shipment by JB and limited
to repair, replacement or credit, if in our opinion are defective
due to workmanship and/or materials. Defective components
should be returned to the wholesaler from which the product
was purchased for evaluation.
Manifolds are designed for use with all refrigerants except
ammonia (R-717). Working pressures are limited to gauge
dial range. Use of this manifold under any other conditions
voids the warranty.
JB manifolds are designed for use by technically trained
AC/R service engineers only. Due to the high pressures
encountered in all systems that this manifold will be used on,
plus the dangers due to the physical and chemical nature of
refrigerants and oils present in all systems, misapplication
could result in injury or death.
FORM NO. 25000-308
PRINTED IN U.S.A.
LIMITED WARRANTY
FOR PROFESSIONAL USE ONLY