
Newmar Mountain Aire
Newmar
Equipment ID #20
VIN 5B4MPA7G053402151
Service Due!
Engine Oil & Filter
Fuel Filters
Cabin Filters
Air Filters
Hydraulic Filters
43456 | 08/20/2025 |
Miles Last Checked:
Changed engine oil and filter. Replaced with a Wix filter and 6.5 qts AMSOil 5w-30 synthetic oil.
Wed Aug 20 2025
43456
Maintenance
Repairs
Tue Sep 09 2025
Generator: would stop when the engine got warm. Code 36: unexpected shutdown. Lowered oil level to add mark, no change. Became suspicious that there was a fuel issue, possibly vapor lock. Found an extra in-line fuel filter just before entering carb. It had melted and was out of its original shape. Also discovered that the fuel filter on fuel pump was very old, probably original. Changed fuel pump (very complicated and not easy to get out) and fuel filter, changed 1/4" fuel line from new pump to carb, added heat shielding to fuel line as well. Fuel line was adapted from 1/4" to 3/8" to tank filter using a 1/4" to 5/16" barb. Fuel hose clamps used where possible. The new pump's electrical pigtail was too short. Added an extension and wire protection due to vibration. Ran generator without unexpected shutdowns but not with a full electrical load. More testing needed.