Auxiliary Pad - Danfoss 90 Series Service Manual

Service Manual
Minor repair

Auxiliary pad

Series 90 Pumps
Retainer screw torque
Frame size
030 – 100
130 – 250
End cap screw torque
Frame size
030
042
055
075 – 130
180 – 250
3. Install the auxiliary drive coupling (J10). The internally splined end of the coupling must engage the
main pump shaft.
4. Install the new charge pump cover assembly (J15) into the endcap. Ensure the cover is aligned
properly with the alignment pin.
5. Install the charge pump cover retainer (H70) and the six internal hex screws (H80). Torque the screws
per the table using a criss-cross pattern.
6. Lubricate and install O-ring (J50) on the endcap pilot.
7. Install the auxiliary mounting pad (J60) on the rear of the endcap.
8. Install four large screws (J80) through the mounting pad and endcap into the housing. Torque per the
table using a criss-cross pattern.
Removal
1. Remove the four end cap screws (J80). Remove and discard special washers (J70).
C
Caution
On earlier production frame size 75 pumps with twin ports, secure the end cap to the pump housing
with a clamp to avoid gasket damage.
2. Remove the auxiliary pad (J60) and discard the O-rings (J50 and J90).
Aux. pad screw wrench size
Frame size
030 – early 042
late 042
055
075 – 100
100 – 130
180 –250
Inspection
1. Inspect the auxiliary pad for damage and replace if any damage is found.
520L0818 • Rev 0101 • August 2015
Torque
16 N•m [11.85 lbf•ft]
32.5 N•m [24 lbf•ft]
Torque
58 N•m [43 lbf•ft]
75 N•m [55 lbf•ft]
122 N•m [90 lbf•ft]
298 N•m [220 lbf•ft]
580 N•m [429 lbf•ft]
Wrench sizes
8 mm internal hex
10 mm internal hex
19 mm hex
24 mm hex
14 mm internal hex
17 mm internal hex
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