Reciprocator Repair
3A3005C
15
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
®
Primer T
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 17; use Loctite
®
609 on yoke (9)
and rod (12). On all other threaded surfaces, use
Loctite
®
242 or Perma-Loc
®
115 as required.
Disassembly
1.
Relieve pressure
, page 7.
2.
Drain oil out of reciprocator.
3.
Disconnect reciprocator from displacement pump
(see Removing Displacement Pump from Recipro-
cator, page 10). Place reciprocator in a drain pan.
4.
Remove eight 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).
F
IG
. 17
15
27
8
43
