6.8.2 Convert from greased-for-life or regreaseable to oil-lubricated
bearings
1.
Remove the plug from the oil-return slot in the frame located under the radial bearing. Use this table
as a guide.
Pump model
Action
STi
Remove the epoxy from the return slot.
MTi, LTi, XLT-i Remove the set screw installed in the oil-return hole.
2.
Remove the plug from the oil-return hole in the bearing housing (134).
NOTICE:
For the LTi, the bearing housing (134) and clamp ring (253B) require replacement with alter-
nate parts. Failure to do so will cause oil-flow obstruction and result in equipment damage.
3.
Replace both bearings with unshielded, oil-lubricated bearings.
Table 28: Bearing types
Frame
Inboard bearing
Outboard bearing
Double row
Duplex
STi
6207
3306
7306
MTi
6309
3309
7309
LTi
6311
Not applicable
7310
XLT-i, i17
6313
3313
7313
4.
Remove the grease fittings (193) to prevent accidental greasing.
Two plugs (408H) are required to replace the two grease fittings.
529
370F
241
408A
408L
319
228A
408W
113A
408W
372T
408N
408M
761B
Figure 143: Replace two grease fittings with two plugs
Item Number Size
Description
Quantity
113
1/4"-18 NPT
External hex/square head pipe plug
2
113A
1/2"-14 NPT
External hex/square head pipe plug
1
193
1/4"-18 NPT
Grease fitting
2
6.8 Lubrication conversion
Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual
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