Truck

• Ordered Dometic Origo 3000 Alcohol 2 burner stove
• Received hub vents
• Drained forward portal axle hubs
• Degreased, paint prepped, and painted lug nuts
• Installed hub vents
• Received tires
• Took tires, rims, and dyna beads to tire shop
• Picked up finished mounted wheel assemblies
• Filled front hubs with Redline Synthetic 75W-90 (GL-5)
• Drained and filled rear hubs
• Ordered torque multiplier
• Ordered 24mm lug wrench
• Ordered self-recovery shackle for front 2″ receiver
• Ordered torque wrench (so we don’t have to keep borrowing one)
• Ordered large allen wrenches for fluid drain plugs
  • 17mm for differentials
  • 14mm for transmission and engine
• Bought high pressure grease
• Greased forward U-joints and steering assembly
• Mounted newly finished wheel assemblies
• Started planning habitat interior cabinet layout

Received Hub Vents from Vons Mog

Cleaned Magnetic Hub Plugs

Installed Hub Vents

Painted Lug Nuts

Received Tires

Picked Up Finished Mounted Wheel Assemblies

Mounted Wheel Assembly

Greasing Forward U-Joint

Mounting Wheel Assembly

• Received headlight bulbs
  • These headlights can take R2, R4, or H4 bulbs. We’ve had all 3 in the truck, and they all fit. The R4’s don’t clip into the clocking key, but otherwise work fine.
• Removed headlights, replaced headlight bulbs, reinstalled headlights and headlight covers
• Installed down looking mirror (Grote GTE-28763) using 1/4-28 rivet nuts  (McMaster Part Number 98560A576) and Inconel (corrosion resistant) aircraft bolts
• Prepped and painted axle hubs
• Reinstalled fuel tank strap (we had removed it to do other work)
• Touched up paint on inside of rims where the rims were supported during powder coat

Removed Headlights

Removed Headlights

Received Headlight Bulbs

Removed Headlight

Reinstalled Headlight and Headlight Cover

Installed Down Looking Mirror

Painted Axle Hubs

Over the last 9 days, we have:

• Received dyna beads (20 oz. for 365/80R20’s)
• Received filtering valve stems
• Received down looking mirror (Grote GTE-28763)
• Took wheel rims for sandblast and powdercoat
• Picked up wheel rims
• Ordered and received rivet nuts (McMaster Part Number 98560A576) for down looking mirror
• Ordered axle vents (Von’s Mog)
• Ordered used U1300L jerry can mount
• Sealed small joint gap in finished powder coated rims with acrylic enamel

Dyna Beads and Filtering Valve Stems

Received Down Looking Mirror

Took Wheel Rims for Sandblast and Powder Coat

Picked Up Powder Coated Wheel Rims

Sealed Small Joint Gap in Finished Powder Coated Rims with Acrylic Enamel

Received Rivet Nuts

In the past 2 days, we have:

• Received 24V USB adapter
• Received sand ladders (Marston Mat)
• Final topped off batteries
• Cleaned & inspected brake assemblies
• Installed 24V USB adapter
• Measured brake disc & pad thicknesses
• Touched up paint on underside of front bumper
• Reinstalled front bumper step
• Final installed new hazard light button (with new bulb)
• Installed 2 new California CARB compliant NATO jerry cans (Wavian)
• Double checked interior dimensions for floor plan discussion

24V USB Adapter

24V USB Adapter – Installed

Sand Ladders (Marston Mat)

Sand Ladder (Marston Mat) Size Reference

Cleaned and Inspected Brake Assemblies

Cleaned Brake Assembly

Measured Brake Disc Thicknesses

Measured Brake Pad Thicknesses

Jerry Cans – Before

Jerry Cans – After

Reinstalled Front Bumper Step

Reinstalled Front Bumper Step

In the past 3 days, we have:

• Modified jack stands to more securely engage
  • Milled improved tooth profile
  • Removed rounded end from engagement paul
  • Added witness marks to verify correct engagement
• Put truck on jack stands
• Removed wheels (unlike all the other military trucks we have worked on, all the lug nuts are right hand thread)
• Took wheels to tire shop to have tires removed
• Refined layout of real tire mount area
• Received rear view camera
• Sandblasted forward bumper step
• Primed and painted forward bumper step
• Made new hardware kit for forward bumper step
• Picked up rims from tire shop
  • 20-inch Steel rims weigh 74.6 pounds each
  • 1 Continental MPT 81 365/80R20 weighs 154.2 pounds
• Received 2 California CARB compliant NATO jerry cans (Wavian) and 1 jerry can holder
• Went to 2 truck stops – there is no machine tire mounting available for 365/80R20 tires that we know.
• Purchased 2 more liters of battery acid to top off batteries

Milled Improved Tooth Profile on Jack Stand

Jack Stand Position on Front Axle of U1300L

Removing U1300L Wheel Lug Nuts

U1300L on Jack Stands

Took Wheels to Tires Shop to have tires removed

20 inch Steel U1300L Wheel Rims

Rear View Camera

Sandblasted Forward Bumper Step

Painted Forward Bumper Step and New Hardware Kit

California CARB Compliant Jerry Cans and Jerry Can Holder (Wavian)

Things we did over the past 3 days:

• Unmasked battery box
• Wiped down battery leads
• Started installation of new driver side seat belt
• Removed middle seat belt
• Removed fog lights
• Continued to free up retaining nut on power steering
• Tensioned air compressor belt
• Painted mounting rings for fog lights
• Final installed driver seat belt
• Removed passenger seat belt
• Reinstalled passenger seat belt with correct high strength hardware
• Relocated fog lights to under side of winch
• Removed tray under passenger bench
• Installed new structural hardware on front bumper mount
• Removed old fog light wiring
• Topped off batteries with acid
• Researched fuel supply location for engine coolant heater
• Painted mounts on back of fog lights
• Tested fog lights
• Ordered dyna beads (20 oz. for 365/80R20’s)
• Ordered filtering valve cores
• Retapped and made hardware kits for fog light mount
• Ordered passenger side look down mirror (Grote GTE-28763)
• Ordered 24V to USB converter
• Ordered backup camera
• Ordered 2 California compliant NATO diesel jerry cans
• Ordered 1 jerry can holder
• Replaced grounds on fog light mounts
• Machined grounding insulators for fog light mounts
• Made new wiring harnesses for fog lights
• Received dash light bulbs
• Mounted fog lights
• Secured winch cable down passenger side frame rail
• Miscellaneous chassis paint touch up
• Removed front bumper step

Unmasked Battery Box

Tensioned Air Compressor Belt

Painted Mounting Rings for Fog Lights

Machined Grounding Insulators for Fog Light Mounts

Retapped and Made Hardware Kits for Fog Light Mount

Fog Light Assembly Ready to Reinstall

Reinstalled Fog Lights

Received Dash Light Bulbs

Removed Front Bumper Step

Things we did this week:

• Test fit hazard light button
• Test fit headlight cover
• Installed new passenger side view mirror
• Reduced diameter of hazard light button
• Reviewed alternative location for fog lights
• Welded battery hold down
• Painted and fit checked battery hold down
• Started laying out cargo area on back of truck
• Clean, paint prepped, and painted interior of battery box

List of things we ordered and/or received this week:

• Ordered sand ladders (Marston Mat)
• Ordered dash light bulbs (24V 2W BA9S)
• Ordered and received more battery hold down bolts (McMaster Carr, 9 1/4″ long)

Test Fit Hazard Light Button

Test Fit Headlight Cover

Installed New Passenger Side View Mirror

Welded New Battery Hold Down Frame

Cutting Material for Battery Hold Down

Battery Hold Down Tabs

Final Painted and Test Fit of Battery Hold Down

Final Welded Battery Hold Down

Started Laying Out Cargo Area on Back of U1300L

Battery Box Before

Battery Box After

Things we did this week:

• Filled batteries with acid (As expected, we had to order more acid. One 6TL battery takes over 6 quarts)
• Charged batteries
• Sanded and painted passenger side view mirror mount
• Measured coolant hose diameter on engine
• Finished vehicle registration process
• Mounted new license plates
• Measured hazard light button dimensions
• Machined hazard light button (using 3/4″ fluorescent red cast acrylic rod)
• Installed cab air filter assembly
• Painted headlight covers

List of things we ordered and/or received this week:

• 3/4″ fluorescent red cast acrylic rod for hazard light button
• Battery hold down bolts (McMaster Carr, 9 1/4″ long)
• 5 new Continental MPT 81 365/80R20 tires
• 24VDC to 12VDC converter to run diesel engine coolant heater
• Cabin air filter bracket (4258300014 SBU Air Filter Bracket)
• Cabin air filter (Mann Filter CU 1836 Cabin Filter)
• Cabin air filter mount hardware (6M-1.25 screws and 8M-1.0 nut)

Filling Battery Cells with Acid

Charging Batteries

Battery Hold Down Bolts

Voltage Convertor for Engine Preheater

Cabin Air Filter

Cabin Air Fan

Installing Cabin Air Filter Bracket

Installing Cabin Air Filter

Machining Hazard Light Button Replacement

Machining Hazard Light Button Replacement

Hazard Light Button Replacement

Painted Headlight Covers

Things we did this week:

• Disassembled dash instrument cluster
• Disassembled duplex pressure air gauge
• Found location of air leak on gauge (base solder joint on bourdon tube)
• Re-soldered, pressure checked, and calibrated bourdon tube
• Re-machined pressure gauge mounting collars
• Reassembled instrument cluster
• Reinstalled instrument cluster in truck
• Cleaned, paint prepped, and painted battery tray
• Designed, fabricated, welded, and painted battery hold down
• Measured cab ladder areas

List of things we received this week:

• 2 new batteries (NAPA BAT 7256 Size: 6TL)
• 6 quarts of battery acid (likely not enough)
• Webasto engine coolant heater (Thermo Top C 12V 5KW 1311551A)
• Transmission fluid (Redline Synthetic MT-85, 75W-85 (GL-4))
• Hubs/Axles fluid (Redline Synthetic 75W-90 (GL-5))
• Replacement driver side seat belt

Things we ordered this week:

• Battery hold down studs
• Material to make a replacement hazard light button for dash
• New higher lumen headlight bulbs (Hella H4/9003/HB2 24V Halogen Bulb)

Solder Repair on Bourdon Tube

Reassembled Duplex Pressure Gauge

Reassembling Instrument Cluster

Reassembled Dash After Installing Repaired Pressure Gauge

New 6TL Batteries (They come dry and you have to add acid and charge them)

Battery Tray – Before

Battery Tray – After

Welding Battery Hold Down

Webasto Engine Coolant Heater

• New marker light covers (replaced olive drab with sliver)
  • Grote 46282 (red), Grote 46283 (yellow)
• Ordered new passenger side view mirror
  • Couch Off Road Engineering
• Ordered new driver seat belt (generic DOT approved 3 point from Amazon)
• Ordered diesel engine pre-heater
  • Webasto Thermo Top C Diesel Heater 12V 5KW 1311551A
• Ordered transmission and axle fluid
  • Transmission: Redline Synthetic MT-85, 75W-85 (GL-4)
  • Hubs/Axles: Redline Synthetic 75W-90 (GL-5)
• Ordered new batteries
  • NAPA BAT 7256 Size: 6TL, 2 required
• Disconnected winch
  • We discovered the ground for the winch was bypassing the master cutoff switch
• Removed grill
• Researched front portal axle vent upgrades
• Started adjusting steering
• Researched tire balancing
• Removed spare tire
• Started measuring locations for under bed storage boxes
• Test fist tire chains on Continental MPT 81 365/80R20 tire
• Cleaned out habitat storage lockers
• Began cleaning habitat interior
• Removed convoy target/marker
• Traced air leak to dash instrument cluster
  • Removed instrument cluster

New Marker Light Covers

Removed Convoy Target

Removed Grill

Removed Instrument Cluster (Front)

Removed Instrument Cluster (Back)