Vmac UNDERHOOD 70 Installation Manual page 19

☐
Remove the coolant drain back hose running between the degas bottle and the
hard line, retain the spring clamps (Figure 17).
The coolant drain back "hard line" can either be removed and
discarded or left in place (provided it remains securely attached to
the engine).
☐
Using a grease pen, mark a line approximately 3 in past the curve on the 5/8 in
OEM coolant drain back hose. Cut the hose in the marked location, ensuring the
cut is square to the hose section (Figure 18).
VMAC - Vehicle Mounted Air Compressors
VMAC Technical Support: 888-241-2289
VMAC Knowledge Base: www.kb.vmacair.com
Figure 17 — Remove coolant drain back hose
3 in
Figure 18 — Modify coolant drain back hose
Remove coolant
drain back hose
Coolant drain
back "hard line"
To "hard line"
17