Loader Bobcat 773. Manual - part 25

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

Auxiliary Electric Solenoid (Cont’d)

Assembly (Cont’d)

Install the housing (Item 1) [A] and the end plate (Item 2)
[A].

Install the nut (Item 1) [B] on the solenoid valve. 

Tighten the nut to 9–12 in.–lbs. (1,02–1,36 Nm) torque.

Auxiliary Spool

Assembly

Install the auxiliary spool (Item 1) [C] & [D] in the control
valve.

Install the spring seats (Item 2) [C]  & [D] and springs
(Item 3) [C] & [D].

Install the O–rings (Item 4) [C] & [D] in the spool covers
(Item 5) [C] & [D].

A

P–11005

1

2

C

P–11002

2

3

5

4

1

D

P–11003

2

3

5

4

1

–2–46–

773 BICS Loader

Service Manual

B

P–11004

1

1

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

Auxiliary Spool (Cont’d)

Assembly (Cont’d)

Install the auxiliary spool covers (Item 1) [A] & [B].

Install the two bolts (Item 2) [A] & [B].

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

Tilt Spool And Centering Spring

Assembly

Slide a new spool seal (Item 1) [C] on the spool.

NOTE: The spool seal must be installed with the lip

face toward the valve body. The lip face has
the largest outside diameter.

Install the bushing (Item 2) [C], washer (Item 3) [C],
spring (Item 4) [C], collar (Item 5) [C], and adapter (Item
6) [C].

Clamp the activating end of the tilt spool in a vise.

Install the centering spring bolt (Item 1) [D].

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

A

P–11000

2

2

1

C

P–08999

6

5

4

3

1

2

D

P–08998

1

773 BICS Loader

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Service Manual

B

P–11001

2

2

1

Install the spool assembly [B].

Install the end cap (Item 1) [C] and the two retaining bolts
(Item 2) [C].

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

Install the O–ring (Item 1) [D] on the bushing (Item 2) [D].

Install the bushing (Item 2) [D] over the actuating end of
the tilt spool.

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

Tilt Spool And Centering Spring (Cont’d)

Assembly (Cont’d)

Install the spool seal (Item 1) [A] in the spool bore.

NOTE: The spool seal must be installed with the lip

face toward the valve body. The lip face has
the largest outside diameter.

A

P–08997

1

C

P–08995

2

1

2

D

P–08994

2

1

–2–48–

773 BICS Loader

Service Manual

B

P–08996

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

Tilt Spool And Centering Spring (Cont’d)

Assembly (Cont’d)

Install the rubber boot (Item 1) [A] and retainer (Item 2)
[A] over the actuating end of the tilt spool.

NOTE: Make sure the rubber boot sits in the sealing

surface of the spool.

Install the two bolts (Item 3) [A] on the rubber boot
retainer.

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

Lift Spool And Detent

Assembly

Clamp the actuating end of the lift spool in a vise.

Install the spool seal (Item 1) [B] and bushing (Item 2) [B].

Apply grease on all the detent component surfaces before
assembly [C].

Install the detent adapter (Item 1) [C] & [D], detent balls
(Item 2) [C] and spring (Item 3) [C] in the collar (Item 4)
[C] & [D] using the detent installation tool (MEL1278).

A

P–08992

3

3

2

1

C

P–11009

1

4

2

2

3

D

P–11010

1

4

773 BICS Loader

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Service Manual

B

P–08990

1

2