Specifications

Troubleshooting
TX,100,DH2481 –19–02OCT92–5/12
Symptom Problem
Solution
Excess drag in transmission. See your authorized dealer.
Excess drag in brakes. Check service and park brake drag.
See your authorized dealer.
Fast idle speed set too low. Check and adjust fast idle. See your
authorized dealer.
Fuel filter(s) clogged. Change filter(s).
Fuel line restricted. Check for pinched or kinked lines or
debris in lines. Route return line into
separate container. If engine
operation returns to normal, repair
fuel return system lines.
Fuel pump. See your authorized dealer.
Clogged overflow valve in injection See your authorized dealer.
pump.
544G, LL, TC, 624G—Restrictor Remove, inspect and clean.
fitting on top fitting in injection pump
clogged.
544G, LL, TC, 624G—Injection Lightly tap injection pump housing. If
pump metering valve sticking. engine starts, see your authorized
dealer.
Incorrect injection pump timing. See your authorized dealer.
Air leak in intake manifold. See your authorized dealer.
Incorrect valve clearance. Check and adjust valve clearance.
(See Maintenance—Every 1000
Hours chapter.)
Worn camshaft. See your authorized dealer.
Continued on next page
100–6
PN=248