FasTest TwistMate Series Seal Replacement User Manual
RING (A
)
REPLACMENT INSTRUCTIONS
1. Cap Body Connector Seal Replacement:
1. Using a sharp stiff pick remove ret. ring (A) from connector and discard.
NOTE: WHEN THE END OF THE RING IS FREE ‘WALK’ RING OUT OF GROVE WITH PICK.
RET.
FACE
SEAL
SLEEVE (B)
2. Push body (C) and piston (D) out of sleeve (B). Then remove piston from body.
CAP BODY (C)
3. Remove o-ring (F) and back-up ring (E) from piston and discard.
. Before Installing new back-up ring and o-ring make sure piston and inside of body are clean and free of
4
dust and dirt.
5. Install new back-up ring as shown on piston. Then lubricate new o-ring with petroleum jelly and install as
shown.
6. Install piston with new o-ring and back-up ring into body with a slight twist as you push into body.
7. Slide body/piston assembly into sleeve and install new ret. ring, making sure it is completely seated in its
roove.
g
PISTON (D)
SLEEVE
O-RING (F)
PISTON INSTALL
WITH SLIGHT TWIST
TEFLON
BACK-UP RING (E)
FINISHED
ASSEMBLY
2. Threaded Body Connector Seal Replacement:
1. Follow the steps to the left for this style connector as well.
RET. RING
EXPLODED VIEW OF THREADED BODYCONNECTOR
THREADED BODY
O-RING
TEFLON BACK-UP RING
RET. RING
PISTON
FACE SEAL
THREADED BODY
O-RING
BACK-UP RING
SLEEVE
Roseville, MN
Ph: 1-800-444-2373
Fax: 651-645-7390
www.fastestinc.com
WP111 10/7/2010
REPLACMENT INSTRUCTIONS
CONNECTOR MAINTENANCE:
daily, weekly and periodic inspection of the connector by competent
• A
person is recommended.
• User must establish a regular interval for maintenanc
e as determined by
the user media and operational environment.
• Inspection should include damage to the body missing or loose
components, leak tightness, ease of operation, sufficient lubrication,
wear, dirt accumulation and damage.
• Inspect threads for wear.
• Use only original FasTest spare parts that are designed for the
application and are subject to strict quality control. See Warranty.
• Lubricate on regular intervals under normal operating conditions.
Lubrication should be compatible with user application.
FasTest, Inc. Product Warranty
FasTest, Inc. warrants its products against defects of workmanship and/or material for 12 months
the date of the sale by FasTest, Inc. This warranty is void if the product is misused, tampered with or
used in a manner that is not in accordance with FasTest, Inc. recommendations and/or instructions.
FasTest, Inc. is not liable for consequential or other damages including, but not limited to, loss, damage,
personal injury, or any other expense directly or indirectly arising from the use of or inability to use its
products either separately or in combination with other products. ALL OTHER WARRANTIES
EXPRESSED OR IMPLIED, WHETHER ORAL OR WRITTEN, INCLUDING BUT NOT LIMITED TO
WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE
EXPRESSLY EXCLUDED.
Remedy under this warranty is limited to replacement of the product or an account credit in the amount
of the original selling price, at the option on FasTest, Inc. All allegedly defective products must be
returned prepaid transportation to FasTest, Inc. along with information describing the products
performance, unless disposition in the field is authorized in writing by FasTest, Inc.
from
METR Internal Seal Replacement Instru
Description:
Internal Seal and Back-Up Ring Replacement
ctions.
Instructions for NPT, JIC and SAE O-Ring Boss Connectors.
Please thoroughly read the following steps
CAP CONNECTOR
on properly replacing seals and
back-up rings on MET Connectors.
1. MET Cap Connector Internal Seal Replacement.
2. MET Connector Internal Seal Replacement.
CAP CROSS-SECTION
CONNECTOR CROSS-SECTION
NOTE: FACE SEALS SOLD SEPARATELY
WARNING: If instructions are not clear or components are missing, contact
factory before using connector.
CONNECTOR
Roseville, MN
Ph: 1-800-444-2373
Fax: 651-645-7390
www.fastestinc.com
WP111 10/7/2010
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