Maintenance procedures, As-needed and periodic lubrication – SAF-HOLLAND XL-FW421-02 XA-201-A-80-L Air Release User Manual

Page 5

Advertising
background image

1. IMPORTANT! Always

maintain adequate
lubrication in fifth
wheel locking
mechanism. Relube
as necessary
(see Figure 1).

2. Keep a low

temperature, water
resistant lithium
grease applied to the
trailer contact surface
of the fifth wheel.

3. Grease the support

bracket pockets
through the grease
fittings on the front of
the fifth wheel bracket
pockets (lift up
slightly on the fifth
wheel plate when
applying grease).

4. Grease the target (welded to release handle)

where the air cylinder shaft contacts it. No
other areas on release handle requires grease
(see Figure 2).

5. Check the operation by locking and

unlocking using a Holland TF-TLN-5001
Lock Adjustment Tool. Verify that the
fifth wheel is completely closed, as shown
in Figure 3A on page 6.

6. For fifth wheels with sliding brackets:

Release and slide fore and aft to assure
the entire mechanism functions properly.
Apply an aerosol spray lubricant or soap
to the slide path. Apply Never-Seez

to

the plunger (sides and top). Reposition
and lock the plungers.

5

MAINTENANCE PROCEDURES

As-needed and Periodic Lubrication

))))))))))

))

XD-201

PLUNGER

Lubricate between parts

CLEAN/

LUBRICATE

Cam bolt

Release arm bolt

Plunger-to-wedge

contact areas

Clean with spray

WD-40 or CRC

Lubricate with SAE 10W

or 20W motor oil

GREASE

Release handle target

(See Step 5)

Bracket

pocket fittings

(right and left sides)

Swing lock-to-cam

arm contact area

Recommended Greases

A “low temp” grade

recommended for -30°F

or lower such as:

Cato Oil & Grease #5213

Craftsman Chemical Co.

#LTF 2

Mystic LP-200

or equivalent

WEDGE

Figure 1

))))))

))))))

XD-201

Figure 2

Grease entire

internal surface

of target

You must read and understand the following instructions before operating your fifth
wheel. Failure to follow all of the important maintenance procedures contained in

these instructions may result in a hazardous condition or cause a hazardous condition to develop.
All maintenance must be performed by a qualified person using proper tools and safe procedures.
All maintenance must be performed while the tractor is uncoupled from the trailer.

XL-FW421-02

Advertising