freightliner CL112 2015, Руководство по обслуживанию

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Holland FWS1
1. Disconnect the tractor from the trailer. For in-
structions, see the
Columbia Driver’s Manual .
2. Thoroughly steam clean the fifth wheel.
3. Check the fifth wheel plate for cracks. Check for
sharp edges on top; the chamfer should be 1/8
to 1/4 inch (3 to 6 mm).
4. When the wheel is locked, the safety latch must
swing free and fall freely into position. See
Fig.
2 .
5. The lever bar and release handle must be in
proper alignment. See
Fig. 3 . Compare the lever
bar and release handle alignment to a new, or a
properly operating lever bar and release handle.
Replace any bent or misaligned lever bar or re-
lease handle.
6. Check all cotter pins for cracking or damage. Re-
place any cotter pin that shows any signs of
damage.
7. Check all mounting bolts for signs of fatigue, and
tighten them to the proper torque. For torque
specifications, see
Group 00 . Inspect all angles,
plates, and brackets for cracks or other damage.
8. Replace cracked, worn, or damaged parts with
new parts. Replace all loose mounting bolts with
5/8–11 SAE grade 8 bolts, grade C locknuts, and
hardened washers.
Do not re-use bolts, nuts,
and washers on fifth wheel mountings.
9. After inspecting the fifth wheel, lubricate all mov-
ing parts with a chassis or multipurpose grease.
See
MOP 31–02 for lubrication instructions.
Holland FW35
1. Disconnect the tractor from the trailer. For in-
structions, see the
Columbia Driver’s Manual .
2. Thoroughly steam clean all fifth wheel compo-
nents before inspection.
3. Check for cracks in the fifth wheel assembly,
mounting brackets, and mounting parts.
4. Check the fastener torques on the fifth wheel
assembly and fifth wheel mounting. Tighten bolts
and nuts as needed. Replace missing or dam-
aged bolts.
5. Inspect the fifth wheel for bent, worn, damaged,
and missing parts; replace them as needed with
genuine Holland parts.
6. Using a Holland Kingpin Lock Tester (Holland
tool number TF-TLN-5001, available through the
PDCs as HLD TFTLN5001), check the operation
of the locking mechanism by opening and closing
the locks. See
Fig. 4 .
7. After inspecting the fifth wheel, lubricate all mov-
ing parts with a chassis or multipurpose grease.
See
MOP 31–02 for lubrication instructions.
Castloc II and Simplex Series
1. Disconnect the tractor from the trailer. For in-
structions, see the
Columbia® Driver’s Manual .
f311052 10/29/2007
1
2
3
4
1. Lubricant Grooves
2. Safety Latch
3. Release Handle
4. Mount
Fig. 2, Holland FWS1 Fifth Wheel
03/28/2013 f311140
1
2
1. Release Handle 2. Lever Bar
Fig. 3, Lever Bar and Release Handle Alignment
Frame and Frame Components
31
Columbia Maintenance Manual, July 2017
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