Snorkel MHP34J(Bi-Energy Option) - Manual (Page 63)

13. Operator's Troubleshooting
■ Troubleshooting
All of the actions described in this chapter may be
performed by an MHP12/34J operator, a trained
and qualified service technician is not required.
The first column, of the following chart, lists some
common problems encountered by MHP12/34J
operators.
The second column lists some of the causes for
each problem. The third column lists remedies.
Any problem that cannot be fixed by actions
listed below should be referred to a trained
and qualified MHP12/34J service technician.
MHP12/34J – 11447A page 13 - 1
Problem Cause Remedy
Engine will not crank.
1. Flat battery. Replace / charge battery.
2. Main circuit breaker, in
ground control box, has
tripped..
Reset circuit breaker , then try to start the
engine. If it will not start, refer the problem to a
qualified service technician.
3. Loose battery terminals . Tighten battery leads at battery.
Engine cranks but will
not start.
1. Out of fuel. Fill the engine with the correct type / grade of
fuel.
2. Fuel tap off. Locate fuel tap on engine and turn to ON.
Engine runs but no
outrigger function.
1. Leg / boom switch in
lower control box
incorrectly set
Switch to Outriggers to operate outriggers.
Engine runs but no
boom function.
1. Speed control set too
SLOW.
Turn Speed Control C.W. until function starts.
2. Outriggers not set
correctly.
All outriggers must be set on firm ground
before boom functions will operate.
3. Lack of hydraulic oil. A. Check hydraulic system for leaks.
B. Top up the oil tank with the correct type /
grade of hydraulic oil.
Bleed down at platform
inoperative.
1. Flat battery. A. Charge / replace the battery.
B. Use Manual Bleed Down from lower
station.
❑ Operator Troubleshooting Chart
CAUTION