System Operation - Kruger HAP Manual

SET UP
This section will provided a step by step sequence of start up and operation of the "H(L)AP"
Indicating System.
1. Install jumper cable or dummy plug in the appropriate receptacles at the boom tip and
attachment(s) for the machine configuration being used.
The dummy plug is only used if the machine is equipped with two (2) winches
and two (2) or more A-2-B switches.
Install the dummy plug only if a single A-2-B switch is being employed, with
this type machine configuration.
2. Install counterweight(s) on A-2-B switches to be checked.
THE LENGTH OF THE CHAIN IS IN ACCORDANCE WITH
HOOK SPEED AND SENSITIVITY OF THE OPTIONAL SHUT
OFF SYSTEM
POSSIBLE
TO ACTUAL FUNCTION SHUT OFF.
With even parts of hoist line, the counterweight should be attached to the
dead end line.
With odd parts of hoist line, the counterweight should be attached to the
slowest speed line.
3. Start the crane according to the crane manufacturer instructions.
4. At start up the "H(L)AP" Indicating System will display either the Boom Length or Boom Angle
that was in use at the time of system shut off. The push button corresponding to the displayed
value will be lighted.
5. Check the Upper and Lower Boom Angle pre-set values. Follow instructions in the previous
section to change these values, if a change is required.
H(L)AP - AA 103 - Operator (RE699)

SYSTEM OPERATION

NOTE
C A U T I O N
AND SHOULD
TWO-BLOCK CONDITION
NOTE
PAT America, Inc.
NOT BE SHORTENED
COULD RESULT
OR A
PRIOR
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