9 - 2
Pump/Engine Couplings
This is a gear type flexible coupling comprising an outer
coupling B, bolted to the engine drive plate, and an inner
coupling A clamped to the input shaft of the pump unit. Both
are contained within casing C, to which the pump unit is
bolted.
The outer coupling B is bolted to the engine with four
capscrews E. The inner section A is tightened onto the pump
shaft spline with cap screw D.
Coat threads of capscrew D with JCB Threadlocker and
Sealer and torque tighten to 49 Nm (36 lbf ft, 5 kgf m).
Coat threads of capscrews E with JCB Threadlocker and
Sealer and torque tighten to 28 Nm (21 lbf ft, 2.8 kgf m).
Section E
Hydraulics
9803/8500
Section E
9 - 2
Issue 3*
Pumps
S168060
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