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MAINTENANCE PARTS & OVERHAUL KITS
REPLACEMENT PART WEAR INFORMATION
SC125 003 Body Scuffing Wear
Ø 1.182
Minimum at
head end
Ø 1.225
Minimum at
inlet nut end
Ø 1.189
Minimum
.080 Minimum Allowable
Common scuffing
wear pattern on Inlet
Nut
Common scuffing
wear pattern on
Body
SC125 002 Inlet Nut Scuffing Wear
• BODY AND INLET NUT WEAR:
Follow these wear dimension guidelines to determine when to replace parts.
SC125 001.1 Shaft, Inlet Wear
SC125 001.2 Shaft, Outlet Wear
SC125 043 Head Wear
SECTION A-A
NOTE: Inspect nozzle
orifices for wear out
of round. Replace if
visibly worn.
Potential wear groove
by high pressure seal.
Ø .578 Minimum
Allowable
Ø .578 Minimum
Allowable
Potential wear groove
by shaft seal lips.
Potential wear groove
by shaft seal lip.
Ø.447
Maximum
• SHAFT/HEAD WEAR:
Follow these wear dimension guidelines to determine when to replace parts.
