Part Number:
2A33687
Release Date:
8/27/2015
Revision: B
18
SECTION III: Maintenance and Repair
WARNING
: DISASSEMBLY UNDER PRESSURE CAN CAUSE
SERIOUS INJURY OR DEATH
!
Always Remember:
1. Always wear PPE (personal protective equipment).
2. Only qualified technicians should perform maintenance on SPM
®
products.
3. Always use Weir Oil & Gas supplied new parts kit for reassembly.
4. Clean all components thoroughly prior to reassembly.
5. Check sealing surface area of valve gate and nozzle for pitting, erosion or other flaws. Failure in sealing
can result if these areas are not smooth.
6. Use only SPM
®
Relief Valve parts on SPM
®
Relief Valves.
7. This device is intended to discharge atmospherically when it relieves.
ID REQUIRED
TOOLS
ID REQUIRED
TOOLS
1
SAFETY GLASSES
11
STANDARD ALLEN WRENCH SET
2
PROTECTIVE GLOVES
12
VISE WITH ALUMINUM JAWS
3
2 LB HAMMER
13
BLUE LOCTITE 242 OR EQUIVALENT
4
600 GRIT SAND PAPER
14
FLANGE LIFTING TOOL, 2A41047
5
1/2" ALUMINUM BAR
15
DUMMY SEAT FOR TESTING RELIEF VALVE BODY,
2P41038
6
SCREWDRIVER (FLAT TIP)
16
WRENCH EXTENSION, 2P24505
7
HOIST AND CHAIN - 500 LBS. RATING MIN
17
15/16” SOCKET 1/2" DRIVE
8
LPS LAB #02910 COPPER BASED ANTI-SEIZE OR
EQUIVALENT
18
1/2” IMPACT ALLEN SOCKET
9
ASSEMBLY TORQUE TOOL, 2P39525
19
1/2” TORQUE WRENCH (10 – 100 FT LBS), P24509
10
NEEDLE NOSE PLIERS
20
IMPACT WRENCH
