Manual

40
9.1.6 Service and Replacement Limits
Part Pump Model New Spec
Dimension
Serviceable Limit Replacement Limit
Bearings
E02/EH02
ID 0.293”
Length 0.499”
0.0025 bore wear
end wear – flip over
0.005 bore wear
both ends worn
E05/EH05
E12/EH12
ID 0.439” 0.003 bore wear
end wear – flip over
0.006 bore wear
both ends worn
E25/EH25
ID 0.627” 0.004 bore wear
end wear – flip over
0.008 bore wear
both ends worn
E75/EH75
E125/EH125
ID 1.002” 0.005 bore wear
end wear – flip over
0.010 bore wear
both ends worn
Shafts E02/EH02 OD 0.2916”
0.001 smooth wear
0.001 deep or rough
scoring
E05/EH05
E12/EH12
OD 0.437”
E25/EH25 OD 0.625”
E75/EH75
E125/EH125
OD 1.000”
NOTE: Cracks or chips in shaft surface are not allowed
Gears
E02/EH02
Length 0.4055”
OD 0.600”
0.0005 wear – length
0.003 wear – OD
0.010 Backlash
0.001 wear – length
0.006 wear – OD
0.020 Backlash
E05/EH05
Length 0.624”
OD 1.063”
0.001 wear – length
0.004 wear – OD
0.015 Backlash
0.002 wear – length
0.008 wear – OD
0.030 Backlash
E12/EH12
Length 1.249”
OD 1.063”
Same as E05/EH05
above
Same as E05/EH05 above
E25/EH25
Length 1.499”
OD 1.417”
0.002 wear – length
0.005 wear – OD
0.020 Backlash
0.004 wear – length
0.010 wear – OD
0.040 Backlash
E75/EH75
Length 1.998”
OD 2.125”
0.003 wear – length
0.006 wear – OD
0.025 Backlash
0.006 wear – length
0.012 wear – OD
0.050 Backlash
E125/EH125
Length 2.998”
OD 2.125”
Housing
Liner
E02/EH02 n/a 0.002 wear or step 0.004 wear or step
E05/EH05
E12/EH12
n/a 0.003 wear or step 0.006 wear or step
E25/EH25 n/a 0.004 wear or step 0.008 wear or step
E75/EH75
E125/EH125
n/a 0.005 wear or step 0.010 wear or step