Loader Bobcat 773. Manual - part 26

CONTROL VALVE (S/N 509640660 & Above, S/N
509616542 & Above) (Cont’d)

Lift Spool And Detent (Cont’d)

Assembly (Cont’d)

Install the washer (Item 1) [A], spring (Item 2) [A] and
collar/detent adapter assembly (Item 3) [A].

Tighten the detent adapter (Item 1) [B] to 90–100 in.–lbs.
(10,2–11,3 Nm) torque.

Install the detent sleeve (Item 1) [C], detent balls and
spring in the detent adapter (Item 2) [C] using the detent
installation tool (MEL1278).

Install the lift spool assembly in the spool bore [D].

A

P–08989

3

2

1

C

P–11011

1

2

D

P–11012

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Service Manual

773 Service Manual #6900092–Hydraulic System Section Part 2 of 4

B

P–08988

1

CONTROL VALVE (S/N 509640660 & Above, S/N
509616542 & Above) (Cont’d)

Lift Spool And Detent (Cont’d)

Assembly (Cont’d)

Install the detent bonnet (Item 1) [A] and two bolts (Item
2) [A].

Tighten the bolts to 90–100 in.–lbs. (10,2–11,3 Nm)
torque.

Install the washer (Item 1) [B] and snap ring (Item 2) [B].

Rubber Boot

Assembly

Install the O–ring (Item 1) [C] and bushing (Item 2) [C].

Install the rubber boot (Item 1) [D] and retainer (Item 2)
[D].

NOTE: Make sure the rubber boot sits in the sealing

surface of the spool.

Revised June 01

A

P–08983

2

1

2

C

P–08981

1

2

D

P–08980

1

2

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B

P–08982

1

2

CONTROL VALVE (S/N 509640660 & Above, S/N
509616542 & Above) (Cont’d)

Rubber Boot (Cont’d)

Assembly (Cont’d)

Install the two bolts (Item 1) [A].

Tighten the bolts to 90–100 in.–lbs. (10,2–11,3 Nm)
torque.

Anti–Cavitation Valve

Assembly

Install new O–rings (Item 1) [B] and back–up ring (Item
2) [B] on the plug.

Install the plug (Item 1) [C] in the tilt section of the control
valve.

Tighten to 35–40 ft.–lbs. (47–54 Nm) torque.

NOTE: On later models only this port may contain an

available 3500 PSI port relief valve for the rod
end of the tilt section

Install new O–rings (Item 1) [D] and back–up ring (Item
2) [D] on both anti–cavitation valves.

Revised May 98

A

P–08979

1

1

C

P–08977

1

D

P–08976

2

1

E–01509

1

2

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773 BICS Loader

Service Manual

B

P–08978

2

1

E–01509

2

1

CONTROL VALVE (S/N 509640660 & Above, S/N
509616542 & Above) (Cont’d)

Anti–Cavitation Valve (Cont’d)

Assembly (Cont’d)

Install the anti–cavitation valve (Item 1) [A] on the control
valve lift section.

Tighten to 35–40 ft.–lbs. (47–54 Nm) torque.

Install the anti–cavitation valve (Item 1) [B] on the control
valve tilt section.

Tighten to 35–40 ft.–lbs. (47–54 Nm) torque.

Port Relief Valve

Assembly

Install new O–rings (Item 1) [C] and back–up ring (Item
2) [C] on the port relief valve.

Install the port relief valve (Item 1) [D].

Tighten to 35–40 ft.–lbs. (47–54 Nm) torque.

NOTE: This port may contain an available 3500 PSI

anti–cavitation/port relief valve for the base
end of the tilt section.

Revised May 98

A

P–08975

1

C

P–08973

E–01509

1

1

2

2

1

D

P–08972

1

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B

P–08974

1