Tabla de contenido
Publicidad
Removal
FLUID INJECTION
1.
HAZARD; page 3.
Let hydraulic system cool before beginning ser-
vice.
2. Relieve pressure; page 8.
3. Place drip pan or rags under sprayer to catch
hydraulic oil that leaks out during repair.
4. Remove drain plug (97) and oil filter (104) and
allow hydraulic oil to drain.
5. Remove two screws (214a), screw (269) and belt
guard (223).
6. Raise motor and remove belt (101).
7. Remove two set screws (133) and fan pulley (167).
8. Remove case drain tube (169).
9. Disconnect hydraulic hoses (165) and (166).
10. Remove elbow (37).
11. Loosen screw (69) and remove pressure control
guard (142).
12. Loosen set screw (261) and remove remote pres-
sure control cable (259).
13. Remove eight screws (69) and washers (3), reser-
voir cover (68), filter assembly (A) and gasket
(141).
14. Remove four screws (5) and o-rings (17),
o-ring (58) and hydraulic pump (181) from
reservoir cover (68).
Hydraulic Pump
Installation
1. Install hydraulic pump (181) on reservoir cover
(68) with four screws (5) and o-rings (17), o-ring
(58); torque 100 in-lb (11 N·m).
2. Install gasket (141) filter assembly (A) and reser-
voir cover (68) with eight washers (3) and screws
(27); torque 90 in-lb (10 N·m).
3. Install elbow (37) per instructions, page 4; torque
to 15 ft-lb (20.3 N·m).
4. Install pressure control guard (142) and tighten
screw (69).
5. Connect hydraulic hoses (165) and (166).
6. Install case drain tube (169); torque to 25 ft-lb
(33.9 N·m).
7. Install fan pulley (167) with two set screws (133).
8. Raise motor and install belt (101).
9. Install belt guard (223) with two screws (214a) and
screw (269).
10. Install remote pressure control cable (259).Tighten
set screw (261) against flat on compensator stud
(260).
11. Install drain plug (97); torque to 110 in-lb
(12.4 N·m). Install oil filter (104); tighten 3/4 turn
after gasket contacts base. Fill with Graco hydrau-
lic oil, page 8.
12. Start up and allow pump to operate at low pres-
sure for approximately 5 minutes to purge all air.
13. Check and top off hydraulic oil level.
309896
17
Publicidad
Tabla de contenido
