11921 Slauson Ave. Santa Fe Springs, CA. 90670 (800) 227-4116 FAX (888) 771-7713
62
GPTLR-44 OR GPTLR-55 LIFTGATE, EQUIPPED
WITH STANDARD UNDERRIDE, SHOWN WITH
MAXIMUM ALLOWABLE CLEARANCES
FIG. 62-1
STEP 15 - ADJUST UNDERRIDE
NOTE: This underride adjustment procedure is for:
• GPTLR-25 & GPTLR-33 with Federal Motor Vehicle Safety Standard
(FMVSS) optional underride
• GPTLR-44 & GPTLR-55 with standard FMVSS underride
• GPTLR-44 & GPTLR-55 with Canadian Motor Vehicle Safety Standard
(CMVSS) underride
NOTE: For 5” tubular underride to meet applicable FMVSS and CMVSS regulations,
ground clearance must not exceed 21-1/2” from the bottom of the tube. Also,
the rear-facing part of the underride tube must not exceed 11” from the rear
extreme of the vehicle. Refer to FIG. 62-1.
21-1/2” MAX.
11”
MAX.
UNDERRIDE
TUBE
REAR EXTREME
OF VEHICLE
GROUND