Maintainer Introduces Upgraded Signature 4 Lube Body
SHELDON, IA - Maintainer Corporation of Iowa, Inc. introduces the newly upgraded Signature 4 fuel / lube service unit. This product serves as an in-field fueling and preventive maintenance (PM) lubrication unit and has now been upgraded with additional fuel and oil capacity.

Signature 4 Lube Body from Maintainer
SHELDON, IA - Maintainer Corporation of Iowa, Inc. introduces the newly upgraded Signature 4 fuel / lube service unit. This product serves as an in-field fueling and preventive maintenance (PM) lubrication unit and has now been upgraded with additional fuel and oil capacity.
Features and options include:
13' Lube bed with 1,495 total gallons of fuel / lube product carrying capacity.
Tanks constructed with combination of steel and plastic to maximize product capacity.
Enclosed rear reel compartment / above & under body storage compartments.
12 gauge A60 grade Galvanneal steel compartments.
One piece 3/16" aluminum doors / heavy duty stainless steel hinges.
Three point D ring door latches with gas spring door holders.
Variable displacement piston pump w/ 8-gallon reservoir and high eff. Cooler.
Hydraulic air compressor / 25 CFM @ 100 PSI w/ max. 150 PSI.
Lube products: diesel, 4-oil types, anti-freeze, evacuation & grease.
Product dispensing systems are hydraulically operated except for air-grease kit.
Push button, back-lit, switch panel w/ self-resetting circuit breakers.
Used filter bin tied into evac system.
Adjustable cam-lock rear bi-fold reel compartment doors / aluminum roll-up door optional.
DuraBed coating.
LED I.C.C. lighting and interior lights.
Minimum chassis GVWR rating of 32,000 lbs.
Product dispensing filters and meters optional.
EZ Latch Aluma Drawer sets optional.
In-Field Filtration System / in-line Particle Counter / computer interface module optional.

Check out the updated Signature 4 Lube Body from Maintainer at www.maintainer.com.
More Maintenance

Hands-on Program at Yokohama’s Mississippi Truck Tire Plant Helps Employees Build Skills
Yokohama Tire Manufacturing Mississippi’s Maintenance Apprenticeship Program, in partnership with East Mississippi Community College, combines classroom instruction with on-site experience as employees pursue an associate degree.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →
The Power of Inspection Lighting in Modern Fleet Maintenance
Technicians tackle varied tasks every day, but as problem-solvers, they need good illumination during inspections, repairs, and maintenance. So, what makes a good technician inspection light?
Read More →
Kenworth Names 2026 Service Council
Kenworth Truck Company has selected leading Kenworth service professionals for its 2026 Kenworth Service Council, which will promote service and product enhancements. See who was selected and which Kenworth dealers they represent.
Read More →
Why The Skilled Trades Shortage Leads to Opportunity
The skilled trades are short millions of workers, but the upside is big: strong pay, job security, and careers AI can’t replace
Read More →
How GM is Growing Skilled Trades Careers Nationwide
In the past year, General Motors has invested nearly $200 million to grow skilled trade careers across the U.S. The goal for GM is to support its current workforce with the skills and development they need while building clear, compelling career paths for the next generation.
Read More →
CMA/Double Coin Announces Appointments
Patrick Etheridge has been promoted to director of OEM/truck stop sales for CMA/Double Coin, and Jose Pfirrmann has been promoted to director of sales for Region 1 for CMA.
Read More →
DRiV Launches Installer’s Advantage Program to Resolve Technician Challenges
Installer’s Advantage, by DRiV, brings together more than 5,000 exclusive parts engineered to address common challenges technicians face every day in the service bay.
Read More →The Future of Fleet Maintenance Is Predictive
Downtime is costing fleets more than most realize. Hear how AI, predictive maintenance, and smarter fleet strategies are changing the game.
Read More →
Hunter Engineering Receives Rivian Approval for Ultimate ADAS Alignment and Calibration System
Hunter Engineering’s Ultimate ADAS alignment and calibration system has been approved for Rivian’s entire vehicle lineup. Ultimate ADA provides static calibration coverage for more than 90% of vehicles in operation.
Read More →
