Lull 1044C-54 Series II Service Manual User Manual

Page 149

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Boom and Transfer

31200079

6-7

e. Clean all remaining parts of joystick body assembly, including the

body’s center port, with solvent. Dry with compressed air. Inspect
and replace any damaged parts.

Note: The body (Item 24) cannot be purchased individually. If it becomes

damaged, it will be necessary to replace the entire joystick
assembly.

f.

Lubricate and install new O-ring (Item 23) in manifold (Item 22).

g. Install manifold on body with three (3) capscrews (Item 21). Torque

capscrews to 22 in-lbs.

4. Remove flange (Item 20) from stem (Item 14). Separate flange,

retainer (Item 19), cam (Item 18), and boot (Item 17) from stem.

5. Clean items 15 thru 20 with solvent. Inspect and replace if damaged.

6. Disassemble handle assembly (Items 1 thru

14

) as follows:

a. Remove joystick cap (Item 4).

b. Loosen and remove two (2) each hex nuts (Item 1) and capscrews

(Item 9) near bottom of joystick handle.

c. Loosen and remove two (2) each hex nuts (Item 8) and capscrews

(Item 2) near top of joystick handle.

d. Separate the two (2) half handles (Item 3) and remove the push

button (Item 5).

e. Remove switch (Item 6) from guide (Item 7) if damaged.

f.

If the switch is damaged, remove connecting wires and discard
switch. Solder wires to outside tabs on new switch. Install switch in
guide.

g. Inspect remaining parts and replace if damaged.

Note: Unless they are damaged, it will not be necessary to remove lever

joint (Item 12) and retaining nut (Item 13) from stem (Item 14), to
remove setscrew (Item 11) from lever joint, or to remove seal
(Item 10) from handle half.

Note: Only the handle halves (Item 3), cap (Item 4), push button (Item 5),

and switch (Item 6) can be purchased individually. If any of the
remaining items become damaged, it will be necessary replace the
entire handle assembly.

h. Install push button in guide while installing guide and lever joint in

one (1) half handle ensuring that each is placed in the correct slot
of half handle.

i.

Secure the two (2) half handles together with two (2) each hex nuts
(Item 8) and capscrews (Item 2) near top of joystick handle.

j.

Install remaining two (2) each hex nuts (Item 1) and capscrews
(Item 9) near bottom of joystick handle. Tighten the four (4) screws
until snug.

k. Reinstall cap on joystick.

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