The Signature 4 fuel/lube service unit has been upgraded with additional fuel and oil capacity.
- 13-ft. lube bed with 1,495 total gal. of fuel/lube product carrying capacity
- 12-ga. A60 grade Galvanneal steel compartments
- Variable-displacement piston pump with 8-gal. reservoir and high-efficiency cooler
- Hydraulic air compressor offers 25 cfm at 100 psi (max. 150 psi)
- Minimum chassis GVWR rating of 32,000 lbs.