2. Pry on the lip of the seal carrier (J275) to remove it from the pump. Remove the seal carrier. Remove
and discard O-ring (J260). Press the seal (J250) out of the carrier and discard.
3. Pull the shaft (J100) with bearing (J150) out of the pump. If necessary, tap lightly on the shaft to
dislodge it from the cylinder block.
C
Caution
Do not damage the housing bore, shaft or bearing when removing the shaft and bearing.
4. Remove the retaining ring (J200) using retaining ring pliers. Press the bearing off the shaft.
Shaft assembly (45/53 shown)
P106 150E
J150
J100
J200
J250
J260
J275
J300
J150
Protective
sleeve
Inspection
Inspect the shaft journals for wear, scratching, and pits. Check the splines for fretting; replace if
damaged. Rotate the bearing, if it does not rotate smoothly, replace it.
Reassembly
1. Press the bearing (J150) onto the shaft (J100) and replace the retaining ring (J200). Ensure the
retaining ring diameter is less than 38.84 mm [1.53 in] when installed on the shaft.
2. Install the shaft/bearing assembly into the pump.
Service Manual
H1 45/53/60/68 Tandem Closed Circuit Axial Piston Pumps
Minor repair
©
Danfoss | June 2018
520L0928 | AX00000103en-US0303 | 55
