Hydraulic Equipment Hydrostatic Pump Drive Coupling Removal and Installation
WARNING BEFORE beginning this service procedure, shut down the machine according to “Mandatory Safety Shutdown Procedure” on page 8.
IMPORTANT: Use new mounting screws [Manitou part # 50302298] when installing the coupler drive plate (R, Fig. 508). Torque 65 Nm (to 48 lb.ft.). 3. Coupler (B) must be installed with 10.03 mm (0.395 in.) between the face of coupler (B) and pump (A).
Tilt back ROPS/FOPS until lock engages according to “Raising ROPS/FOPS” on page 140.
1. Remove the hydrostatic pump according to the pump removal procedure on page 270. R
IMPORTANT: Use new mounting screws; two [Manitou part # 5028001] (X, Fig. 507), and ten [Manitou part # 50280002], when re-installing the hydrostatic pump.
2. Remove socket-head screws securing the flywheel housing (Q) to the engine. Use Loctite™ 242 or equivalent to reinstall. Torque all screws to 45 Nm (33 lb.-ft.).
A
B Q Yanmar Engines: Install coupler with this side facing engine
X
Deutz Engines: Install coupler with this side facing pump
Fig. 507 – Hydrostatic Pump/Flywheel Fasteners
IMPORTANT: Do not apply any lubrication or grease to the coupler or flexible coupling plate during installation. Fig. 508 – Flexible Housing Plate/Engine Fasteners
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Printed in U.S.A.
