Hydraulic Pump
Removal
1.Allow hydraulic system to cool before beginning ser- vice.
2.Relieve pressure, page 7.
3.Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair.
4.Remove drain plug (195) and oil filter (199) and allow hydraulic oil to drain.
5.Remove screw (224), loosen belt guard knob (241) and belt guard (24).
6.Raise motor and remove belt (143).
7.Remove two set screws (169) and fan pulley (86).
8.Remove case drain tube (251).
9.Remove elbow (182).
10.Loosen screw (184) and remove pressure control guard (63).
11.Loosen set screw (102) and remove remote pres- sure control cable (12).
12.Remove eight screws (184) and washers (101), res- ervoir cover (237), filter assembly (A) and gasket
13.Remove four screws (215) and
(180)and hydraulic pump (252) from reservoir cover
(237).
Hydraulic Pump
Installation
1.Install hydraulic pump (252) on reservoir cover (237) with four screws (215) and
2.Install gasket (85) filter assembly (A) and reservoir cover (237) with eight washers (101) and screws (184); torque 90
3.Install elbow (182) per instructions, page 6; torque to 15
4.Install pressure control guard (63) and tighten screw (184).
5.Connect hydraulic hoses (32) and (35).
6.Install case drain tube (251); torque to 15
7.Install fan pulley (86) with two set screws (193).
8.Raise motor and install belt (143).
9.Install belt guard (24) with screw (224) and belt guard knob (241).
10.Install remote pressure control cable (12).Tighten set screw (102).
11.Install drain plug (195); torque to 110
12.Start up and allow pump to operate at low pressure for approximately 5 minutes to purge all air.
13.Check and top off hydraulic oil level.
313776G | 11 |