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11-14 P UMP AND IMPELLER
Pump and Impeller
JT1500-A1, A2 ∼;
•
Screw on the impeller and torque.
Special Tools - Impeller Holder: 57001-1393
Impeller Wrench: 57001-1228
Torque - Impeller: 98 N·m (10 kgf·m, 72 ft·lb)
•
Visually inspect impeller seal [A], and replace it if neces-
sary.
•
Install the seal on the impeller.
•
Be sure the O-rings [A] are in place on the pump cap [B]
and plug [C].
○
Apply high grade water resistance grease to the O-rings.
•
Install the following.
Pump Cap
Pump Cap Plug
Pump Outlet
Steering Nozzle
○
Apply a non-permanent locking agent to the thread of the
following.
Pump Cap Bolts
Pump Outlet Mounting Bolts
Steering Nozzle Pivot Bolts
Torque - Pump Cap Plug: 3.9 N·m (0.40 kgf·m, 35 in·lb)
Pump Cap Bolts: 9.8 N·m (1.0 kgf·m, 87 in·lb)
Pump Outlet Mounting Bolts: 19 N·m (1.9 kgf·m,
14 ft·lb)
Steering Nozzle Pivot Bolts: 19 N·m (1.9 kgf·m, 14
ft·lb)
•
Be sure the pump seal [A] is in place on the pump case.
Impeller Inspection
•
Refer to Impeller Inspection in the Periodic Maintenance
chapter.