Flowserve ISC2 Single metal bellows seal - Manual (Page 4)

4
Figure 5
Figure 4b, sizes > 2.750 inch (70 mm)
Figure 6
4.3 Drive Collar [58] see Figure 6.
A
Threaded holes - Inspect for thread damage and re-
tap as necessary.
B ID bore roundness - No greater than 0.002 inch
(0.05 mm) TIR.
C Set screws - Replace cup-point and quarter-dog set
screws with those included with the repair kit. Make
sure the same threaded holes are used.
B
A
A
C
C
B
A
B
A
Figure 4a, sizes ≤ 2.750 inch (70 mm)
B
A A
C
D
5 Seal Assembly Preparation
Tools Needed:
• Sizes ≤ 2.750": 3/16", 1/8" hex key wrenches
• Sizes > 2.750": 1/8", 3/16" and/or 7/32" hex key wrenches
• Sizes ≤ 65 mm: 3 mm hex key wrench
• Sizes > 65 mm: 5 mm hex key wrench for standard bore
• Sizes > 65 mm: 6 mm hex key wrench for enlarged bore
• Silicone grease (included in repair kit)
• Ethyl alcohol and clean, lint-free towel for cleaning seal faces
• Needle nose pliers or tweezers