1. Stanley
HP-1
Compact Power Unit

3. Safety Rules Never operate unit in closed space
Make sure fittings are tight
Never use flammable solvents near power unit
Wear safety equipment
Do not operate unit if gasoline odor is present
Keep unit 1 meter away from buildings
Allow unit to cool before putting away
Do not change governor components

4. Hydraulic Fluid Requirements
Tank capacity is 2.7 gal
Viscosity
50deg F 450 SSU
100deg F SSU
140 deg F 85 SSU

5. Filler Cap
Hydraulic Site Gauge
Hydraulic Filter
Hydraulic Reservoir

6. Engine Type Gasoline powered 18 horse power, twin cylinder
Briggs / Stratton Vanguard Engine
Use unleaded gasoline
Use oil classified “for service SF,SE,SD,SC” 10W/30

7. Oil Fill
Oil Dipstick
Battery

8. Choke
Fill Cap
Fuel Tank

9. Tool Hose
Use two 1/2in diameter hoses rated for working pressure of 2500psi
15-25 feet long

11. Preparation for Use Check crankcase oil Check fuel level
Check hydraulic fluid
Check battery
Connect hoses

12. Oil Dipstick
Hydraulic Site Gauge

13. Oil Dipstick
Site Gauge

14. Operating Instructions
Place hydraulic control lever in the “tool off” position
Select the “auto” throttle mode
Place Engine On/Off switch in the “On” position
Push hydraulic control lever to “Start” position
Engage choke if needed
When engine starts, release the control lever
To the “tool off” position
When engine is warm, select the mode of operation (Auto or Hold 8 or 5 gpm)

15. Tool Off
Start
Tool Control Lever

16. Throttle Plate

17. Water Pump Location

18. Cold Weather Operation
If used in cold weather you must preheat the hydraulic oil at low engine speed
Oil temp should be at or above 50 deg F before use
Run engine at low speed with control lever in “tool off” position