Snorkel UL25, Parts & Service Manual

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Pre-Operation Safety Inspection
Operation Manual Page 7
Hydraulic Reservoir
1. Check that all four (4) outriggers are properly installed.
2. Check that the base is level.
3.
AC Units: connect the power unit plug to an approved extension cord.
4. DC Units: Verify that batteries are charged.
5. Perform the Safety Interlock test.
6. Check for external damage to the mast.
7. Check the level of the hydraulic fluid with the platform fully lowered:
•
Remove the reservoir cap and check the fluid level on the dipstick.
•
Add hydraulic fluid if necessary. Oil should be visible on the end of
the dip stick
8. Check that fluid level in the batteries is correct. See “Battery Mainte-
nance” on page 13.
9. Check that all guardrails are in place and all fasteners are properly
tightened.
10. Inspect the machine thoroughly for cracked welds and structural dam-
age, loose or missing hardware, hydraulic leaks, damaged control cable, and loose wire connections.
Refer to Figure 2: “Controls and Indicators,” on page 5 for the locations of various controls and indicators.
STAND CLEAR of the work platform while performing the following checks.
Check above the work platform for obstructions and electrical conductors.
P
ERFORM ALL TESTS FROM THE GROUND
1. Pull the Chassis Emergency Stop Switch to the ON position.
2. Turn the Key to ON.
3. Pull the Platform Emergency Stop Switch to the ON position.
4. Push both the middle and top buttons (POWER and UP) on the Control Box at the same time to elevate
the platform. Release the buttons to stop.
5. Push both the middle and bottom buttons (POWER and DOWN) at the same time to lower the platform.
Release the buttons to stop.
6. Open the Emergency Lowering Valve to verify proper operation.
7. Push the Chassis Emergency Stop Switch to verify proper operation. All machine functions should be
disabled. Pull out the Chassis Emergency Stop Switch to resume.
8. Push the Platform Emergency Stop Switch to verify proper operation. All machine functions should be
disabled. Pull out the Platform Emergency Stop Switch to resume.
2
4
3
1
1 Hydraulic Reservoir
2. Reservoir Cap/Dipstick
3. Motor (AC Shown)
4. Mast
NOTE:
Carefully read, understand and follow all safety rules,
operating instructions, labels and National Safety
Instructions/Requirements. Perform the following steps each day
before use.
NOTE:
The outriggers will not elevate unless all four outriggers are properly installed
with screwjack pads firmly in contact with floor and each outrigger indicator lamp lit.