Holiday imperial 2001, Owner'S Manual, Page: 288 / 301

Chassis Information
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I M P E R I A L
1 0 • 2 8 8
Lubrication Cold Chart
Rear Bag Dump Solenoid
• Used on hydraulic level and air level systems.
• Dumps air in air bags on hydraulic level units and is used to
dump air from tag axle on air level units.
• Located in the engine compartment on the roadside, attached
to frame below alternator.
• Type- Allen Air 36BXA-HB
Front Bag Dump or Tag Axle Solenoids
• Used on hydraulic level and tag axle units.
• Dumps air in front air bags and is used to raise or lower tag
axle.
• Located in the generator compartment on the curbside.
• Type- MAC 225B-601BAAA
Oil pressure Sending Unit
• One post is used for the oil pressure gauge and one post is
for the warning light.
• Type- VDO 360 0238NDO 0-100 Ohm
Water Temperature Sending Unit
• One post is used for the water temperature gauge and one
post is used for the warning light.
• Type- VDO 323 0998
PARTS - COMMON SOLENOIDS & SENDERS