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04
EXPLODED VIEW
REPAIR PARTS LIST
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
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Oil Tank
Handle
O-ring
Pump Cylinder Assy
Trestle
Oil Fill
Inlet Port
Cap
Fan
Rear Cover Assy
Battery Pack
Motor
Base Plate
Controller Assy
Cover Plate
Page 1: ...NP2DLM NP4DLM Cordless Vacuum Pump User Manual SAVE THIS MANUAL FOR FUTURE REFERENCE www navtek uk www navtek ie Made in China ...
Page 2: ...2 Wear goggles during refrigerant work 3 Do not come in direct contact with refrigerant 4 Do not touch oil tank and motor while operating I Pump Configuration Specification Features II Charger Specification III Preparation IV Operation Maintenance V Troubleshooting 03 VI Dimension Handle Oil Fill Inlet Ports Battery Pack Check Valve Start Stop Rear Cover Base Plate Oil Drain Valve II Charger Speci...
Page 3: ... 3 After the evacuation work stop pump and close the system valve 4 Disconnect the hoses 5 Cap the inlet ports to prevent particle falling into pump Note 1 Check oil during operation if oil is low add it immediately 2 Pump starts at 3800 rpm and after 10 minutes it lowers to 3000 rpm 3 When the battery is full it s 21V When it lowers down to around 16V it starts beep It is suggested to close the v...
Page 4: ...EW REPAIR PARTS LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Oil Tank Handle O ring Pump Cylinder Assy Trestle O ring Oil Fill Inlet Port Cap Fan Rear Cover Assy Battery Pack Motor Base Plate Controller Assy Cover Plate ...
Page 5: ...ove Inspect the power source voltage After overload trip occurs switch kept On Remove battery wait for approximately 30 seconds before inspecting and repairing Replace the oil seal Tighten the connecting screws replace O rings Remove oil until the oil position line is reached Select an appropriate pump increase the pumping speed Warm up the pump Notes 1 The pump is inverter driven and the motor ha...
