Reciprocator Repair - Graco Dyna-Star 247540 Instructions, Repair And Parts

Reciprocator Repair

Reciprocator Repair
• Clean and inspect all parts for wear or damage.
Replace worn parts as needed. For best results,
always replace all the o-rings and seals when you
disassemble the pump. Repair Kit 247455 is avail-
able. Parts included in the kit are marked with an
asterisk, for example (23*), in the text and drawings.
Always replace seals (23* and 24*) and seals (16*
and 44*) together.
• Assembly tool 189305 is required for reassembling
the reciprocator.
®
• Loctite 242 thread sealant and Loctite
®
or Perma-Loc 115 thread sealant and
®
Perma-Bond Surface Conditioner I are required.
Be sure their shelf life is within the manufacturer's
recommendations.
• For Step 8, page 16; use Loctite
and rod (12). On all other threaded surfaces, use
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Loctite 242 or Perma-Loc
Disassembly
1. Drain oil out of reciprocator.
2. Relieve pressure, page 5.
3. Disconnect reciprocator from displacement pump
(see Removing Displacement Pump from Recipro-
cator, page 9). Place reciprocator in a drain pan.
4. Remove four capscrews (15) and washers (27) from
bottom of pump adapter (8). Tap pump adapter to
loosen it and pull it off the motor housing (43) (F
6).
14
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Primer T
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609 on yoke (9)
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115 as required.
.
IG
F . 17
IG
43
8
27
15
312350L