(h) Refer to step (2) (i) above and service
cracks, insecure mounting, loose connections,
HYDRAULIC ACTUATOR (MEP-104A Sets Only).
signs of shorting and other damage.
a . I n s p e c t hydraulic actuator unit for inse-
cure mounting, dents, cracks, corrosion and other
SPEED SWITCH AND ADAPTER.
Inspect speed switch for insecure mounting,
loose connector, corrosion, signs of shorting and
b . Check electrical connectors for loose con-
visible damage. Inspect boot on reset switch S1
nection, bent or broken pins, and signs of short-
ing or other damage.
c. Check hydraulic lines for loose connec-
3-38. HYDRAULIC OIL PUMP (MEP-104A SETS ONLY).
tions, leaks, and other damage.
Inspect hydraulic oil pump for cracks, leaks,
d . Check governor control linkage for freedom
loose fittings, insecure mounting and other dam-
of movement, worn ball joints, cracks, corrosion
and other damage.
OIL LEVEL GAUGE AND FILLER TUBE.
HYDRAULIC SUMP AND FILTER (MEP-104A SETS
( 1 ) Inspect oil level gauge for legibil-
ity of markings, loose fittings, bends and other
(1) Inspect hydraulic sump for insecure
mounting, cracks, c o r r o s i o n , and other visible
(2) Check for oil leaks at the base of the
f i l l e r tube and the oil level gauge tube.
( 2 ) Check filter assembly for insecure
mounting, dents, cracks, corrosion, and other
(3) Inspect filler tube for cracks, inse-
cure mounting, dents and other damage.
(4) Inspect oil seal in filler cap for
(3) Check hydraulic lines for loose con-
nections, leaks, and damage.
(1) Replace oil level gauge by removing
( 1 ) Clean filler cap and surrounding area.
and installing a new one.
(2) Remove filler cap and check oil level
( 2 ) To replace oil filler cap, remove the
a s indicated on dipstick.
cap and disconnect the captive chain. Connect the
captive chain to a new cap and install the cap
(3) Refer to figure 3-1 and add oil to
o n t o the filler tube.
p r o p e r level on dipstick.
(4) Install filler cap.
Inspect starter assembly for insecure mounting,
loose electrical connections, cracks, and damage
( 1 ) Inspect the engine assembly for fuel,
oil, and water leaks. Check for accumulations of
d i r t . Check for cracks, corrosion and other
cure mounting, leaks, loose electrical connec-
tions, cracks, and other damage.
(2) Check for damage, insecure mounting,
or missing parts or accessories.
I n s p e c t the lube oil filter for cracks, dents,
( 1 ) Keep the external areas of the engine
and accessories clean and free of oil and grease.
SECONDARY FUEL FILTER.
(2) Check cylinder block drain plugs and
a . I n s p e c t i o n . Inspect the secondary fuel
radiator drain cock for evidence of leaking.
f i l t e r for leaks, cracks, breaks, and other dam-
I n s p e c t the v-belt frequently for indications
(1) Open the drain valve on bottom of day
d r a i n into a suitable container.