Install Instructions
Servicing the Relief Valve
Series 009 and LF009
1
1
⁄4" – 2" (32 – 50mm)
1.  Remove the relief valve cover bolts while holding the 
cov er  down.
2.  Lift the cover straight off. The stem and diaphragm as sem bly 
will normally remain with the cover as it is re moved. The relief 
valve spring will be free inside the body at this point.
3.  The relief valve seat is located at the bottom of the body 
bore and can be removed, if nec es sary, for clean ing. The 
disc can be cleaned without dis as sem bly of the re lief valve 
module. If it is de ter mined that the relief valve diaphragm 
and/or disc should be re placed, the relief valve module can 
be readily dis as sem bled without the use of special tools. 
NOTE: the disc rub ber is molded into the disc holder and is 
sup plied as a disc hold er as sem bly.
4.  To re-assemble the relief valve, press the seat firmly into 
place in the body, center the spring on the seat, and in sert 
the cover and re lief valve module as a unit straight into the 
bore. Press down on the cover to as sure proper align ment. 
Insert and tighten bolts.
CAUTION: 
If cover will not press flat against body, stem as sem bly is 
crooked and dam age can re sult. Re-align stem and cover 
before bolts are inserted.
Cover
Cover O-ring
Diaphragm
Stem & Diaphragm 
Assembly
Retainer
Seat
Seat O-ring
Body
Relief Valve 
Service Parts Kit
Test Cock No.3
Test Cock No.2
Test Cock No.4
First Check 
Module 
Assembly
Second 
Check Module 
Assembly
Relief Valve 
Assembly
Water Outlet
5
  ORDERING CODE  KIT NO.    SIZE
        in.  mm
Total Relief Kits
  0887794  RK 009M2-T  1
1
⁄4 – 1
1
⁄2 32-40 
  0887284  RK 009-T  1
1
⁄4 – 2  32-50 
  0887269  RK 009M1-T  1
1
⁄4 – 2  32-50
Kit consists of: Relief Valve Repair Kit, First Check Repair Kit, Second Check Repair 
Kit, Retainer (if plastic)
Repair Kits
Relief Valve Total Kit
  0887307  RK 009M2 VT  1
1
⁄4 – 1
1
⁄2 32-40
  0887277  RK 009M1 VT  1
1
⁄4 – 2  32-50 
  0887016  RK 009 VT  1
1
⁄4 – 2  32-50
  0887545  RK 009M2 VT  2  50
Kit consists of: RV assembly, Seat, Seat O-ring, Cover O-ring, Sensing pas sage 
O-ring and Upper stem O-ring.
Relief Valve Rubber Parts Kit
  0887306  RK 009M2 RV  1
1
⁄4 – 1
1
⁄2 32-40
  0887276  RK 009M1 RV  1
1
⁄4 – 2  32-50 
  0887184  RK 009 RV  1
1
⁄4 – 2  32-50
  0887544  RK 009M2 RV  2  50
Kit consists of: Diaphragm, Seat O-ring, Cover O-ring and Sensing pas sage O-ring.
Complete Rubber Parts Kit
  0887309  RK 009M2 RT  1
1
⁄4 – 1
1
⁄2 32-40
  0887280  RK 009M1 RT  1
1
⁄4 – 2  32-50 
  0887185  RK 009 RT  1
1
⁄4 – 2  32-50
  0887547  RK 009M2 RT  2  50
Kit consists of: Two check assembly O-rings, Two disc assemblies, One cover 
O-ring, One RV diaphragm, One RV seat O-ring, One sensing pas sage O-ring, One 
diaphragm plate O-ring, One RV lower stem O-ring, One RV upper stem O-ring, One 
RV disc assembly and One bleed screw O-ring.
Cover Kit
  0887308  RK 009M2 C  1
1
⁄4 – 1
1
⁄2 32-40
  0794047  LFRK 009M2 C  1
1
⁄4 – 1
1
⁄2 32-40
  0887278  RK 009M1 C  1
1
⁄4 – 2  32-50
  0887014  RK 009 C  1
1
⁄4 – 2  32-50
  0887546  RK 009M2 C  2  50
  0794048  LFRK 009M2 C  2  50
Kit consists of: Cover, Cover O-ring, Sensing passage O-ring, Bleed screw O-ring, 
Vent hood and Bleed screw.
LEAD FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
Repair Kits
1
1
⁄4" – 2" (32 – 50mm)
* The wetted surface of this product contacted by consumable 
water contains less than 0.25% of lead by weight.










