Manual de instrucciones de Holland Hitch XA-71 Series

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FIFTH TROUBLESHOOTING
GO THE DISTANCE.
AND REBUILD
PROCEDURES
WHEELS
XA-71 Series
Fifth Wheel Top Plates
XA-71-DA
XA-71-DA-03705
2” SAE Kingpin for FW2570-7103 SERIES or
2” SAE Kingpin (Rebuild Kit RK-65014)
FW2570-7113 SERIES - RK-65014-1
XA-71-OA XA-71-OA-03713
1 1
3 ⁄2” SAE Kingpin for FW2570-7103 SERIES or
3 ⁄2” SAE Kingpin (Rebuild Kit RK-65015)
FW2570-7113 SERIES - RK-65015-1
HOLLAND USA, INC.
1950 Industrial Blvd. • P.O. Box 425 • Muskegon, MI 49443-0425
Phone 888-396-6501 • Fax 800-35

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TROUBLESHOOTING HINTS Fifth Wheel is Hard to Hook Up to Trailer: ✔ POSSIBLE CAUSE REMEDY The trailer may be too high; the kingpin Lower the trailer landing gear. ■ ■ is not entering the locks properly. Locks are closed. Pull the secondary and primary release handles to the unlocked position and force the ■ ■ hinged lock open. The locks are adjusted too tightly. Check lock adjustments in accordance with the procedure in this manual. ■ ■ Accumulated rust or grime Spray a light lubricant or diesel

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ALTERNATIVE “SECONDARY LOCK INSTALLATION” XA-71 SERIES PARTS EXPLOSION For fifth wheel models ORIGINALLY equipped with a FIGURE A Part numbers indicated 16 tab on the swing lock and a step end on the lock 12 throughout the instructions LOCK ARM arm, follow the instructions below and refer to 13 in bold numbers—for WITH STEP FIGURE A, at right. END instance “fifth wheel top 15 1. Coat the lock pin hole in the secondary lock (10) with plate (1)”—refer back to ® Fifth Wheel Top Plate Never-Seez (s

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REBUILDING PROCEDURES CHECKING THE OPERATION OF THE FIFTH WHEEL continued 3. For maximum service life, the fifth wheel should be 1. Before attempting to rebuild, review each trouble- Check the Mounting Brackets Before Primary Lock Installation steam cleaned, inspected, and adjusted — as necessary shooting hint on page 2 of this manual. You may Remounting the Top Plate: 1. Install the stationary lock (6) in HOLE A in the casting, — every 30,000 miles (50,000 km). find that rebuilding is not nec

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REBUILDING PROCEDURES continued REBUILDING PROCEDURES continued IMPORTANT: Before proceeding with Secondary Lock Release Arm and Release Lever Installation Swinging Lock Installation Installation, turn to page 10 to determine which instruc- 1. Place the swinging lock (6) into position, compressing 1. Check the fit of the release lever (15) inside the slot in 4. Install hex lock nut (14) and tighten. tions you should follow. spring (7). For spring position, see FIGURE 3. the plunger (17). The r

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REBUILDING PROCEDURES continued REBUILDING PROCEDURES continued Plunger and Adjustment Wedge Installation 3. Tighten the lock nut (19) on the stationary lock. Primary Lock Installation continued Adjust the Fifth Wheel Locks: 1. Install the adjusting screw (20) through the hole locat- ed in the throat of the fifth wheel casting. Install the 4. Loosen the adjustment screw (20) by turning counter- 1. Using a ratchet with 1/2˝ Allen wrench, tighten the 3. Place the secondary lock (10) into its appro