FasTest EZ Series - Grip & Seal Maintenance - Manual (Page 2)

SEAL REPLACEMENT INSTRUCTIONS
Roseville, MN
Ph: 1-800-444-2373
Fax: 651-645-7390
www.fastestinc.com
WP130 Rev A 05/01/2014
ZGX1 DIS-ASSEMBLY:
1. ZGX1 connectors utilize a hex bolt shaft. Thread washer cap forward
(ALL SIZES) until it touches body. Using a ¼” wrench or socket remove
bolt. Hold handle from spinning as bolt is loosened and removed. Remove
small o-ring in groove on bolt. Discard washers and main seal.
ZGX2 DIS-ASSEMBLY:
2. ZGX2 connectors utilize a hex nut to retain seal sets. Hold handle from
spinning as nut is loosened and removed. Discard washers and seal(s).
ZGX1 RE-ASSEMBLY:
3. Load bolt with new seal kit parts, tapered washer, main seal and flat
washer. (DISCARD C-CLIP RETAINING RING FROM KIT).
4. Loaded bolt threads into an internal shaft. Using same ¼” wrench or
socket. Tighten until you feel a hard stop. Bolt threads into a hard stop
inside the internal shaft.
ZGX2 RE-ASSEMBLY:
5. Load shaft with new seal kit parts, flat washer, main seal(s) and tapered
washer. Thread nut back on shaft and tighten with wrench or socket.
Tighten nut until you feel a hard stop. (DISCARD E-CLIP RETAINING
RING FROM KIT).
FUNCTIONAL CHECK:
Prior to applying pressure to the termination port rotate handle in both direc-
tions. Make sure connector draws shaft back and compress’s seal(s) as it did
prior to dis-assembly.
 CAUTION NOTES;
 CAUTION: The maximum rated pressure is stamped on the connector body. Be-
fore using, verify that this pressure rating is within your working pressures.
 WARNING: Tug on the connector to assure proper engagement and gripping
before introduction of pressurized media.
 DO NOT force connector onto test part when connecting. Forcing the connector
will result in poor sealing and possible leakage.
 DO NOT spin test piece on seal once lever has been rotated 90° degrees.
O-RING MAIN
SEAL
WASHERS
BOLT
LOADED
BOLT
MAIN
SEAL
HEX NUT
FLAT
WASHER TAPERED
WASHER
BODY WASHER CAP