(a) DAILY, if winch has been used, clean cable and oil with OE.
31. HYDRAULIC RESERVOIR DRAIN. Open access door. Before
draining hydraulic system, warm hydraulic fluid by idling main
(b) SEMIANNUALLY. Unwind and clean entire cable. Brush soak
engine at 675 rpm for 5 minutes with main hydraulic pump
cable with OE and wipe to remove excess oil. Coat winch drum
engaged and all hydraulic levers in neutral. Shut down engine
with CW before rewinding cable. Rewind cable.
and open hull drain valves. Open hydraulic reservoir drain valve,
38. MAIN WINCH GEAR CASE DRAIN, Open access cover.
After reservoir is drained, close hydraulic reservoir drain valve
Operate main winch to warm oil to operating temperature. Shut
and hull drain valves. Refill reservoir (see note 39).
down all systems, Open hull drain valves and open main winch
drain valve. After draining, close main winch drain valve and hull
NOTE
drain valves, Refill main winch (see note 28) with oil (see table on
card 14 for capacity and type). Close access cover.
Each time hydraulic oil is changed,
39. HYDRAULIC RESERVOIR FILL AND LEVEL. Remove two
hydraulic reservoir filter should be
screws, two flat washers and two lockwashers, and remove sub-
serviced (see note 40).
floor plate. Before operation, remove bayonet gage and check
that oil level in the reservoir measures up to the FULL mark, If
Close access door.
necessary, remove fill cap and add oil (see table on card 14 for
capacity and type) until oil level reaches FULL on bayonet gage.
32. MECHANICAL TRANSMISSION DRAIN. Remove tW O
Install bayonet gage and fill cap. Operate hydraulic system until
screws, two flat washers and two lockwashers, and remove sub-
hydraulic oil reaches operating temperature. Shut down all sys-
floor plate. Drain oil from mechanical transmission semiannually
tems and check oil level again. Add oil, if necessary Install sub-
or every 1500 miles. Start main engine to operate transmission
floor plate and install two screws, two flat washers and two
until warm. Shut down engine and open hull drain valve. Open
lockwashers.
mechanical transmission and oil tooter drain valve. After oil has
drained, close mechanical transmission and oil cooler drain valve,
40. HYDRAULIC RESERVOIR FILTER. Remove four screws,
and close hull drain valves. Fill mechanical transmission (see
four flat washers and four lockwashers, and remove subfloor
note 34). Install subfloor plate, two screws, two flat washers and
plate under rigger's seat. Remove eight screws in filter cover, and
two lockwashers.
remove cover. Remove filter element and clean it with &y-clean-
ing solvent (SD-2); then dry with low pressure compressed air.
33. MECHANICAL TRANSMISSION AND HYDRAULIC PUMP
Remove preformed gasket from between cover and filter element.
SHAFT COUPLING, Remove two screws, two flat washers and
Discard used gasket and install new gasket. Install filter element,
two lockwashers, and remove subfloor plate. Lubricate with GAA
filter cover and eight attaching screws. Operate hydraulic system
through two fittings. Install subfloor plate and two screws, flat
and check for leaks. Shut down system and install subfloor plate,
washers and lockwashers.
four screws, four flat washers and four lockwashers,
34. MECHANICAL TRANSMISSION FILL AND LEVEL. Remove
41. STEERING CONTROL ASSEMBLY, Lubricate with GAA
two screws, two flat washers and two lockwashers, and remove
through two fittings.
subfloor plate. Before operation, remove cap and bayonet gage.
Check that oil level is to the FULL mark on gage. If necessary, fill
42. STEERING LINKAGE. Lubricate with GAA through two fit-
mechanical transmission with oil (see table on card 14 for capac-
tings,
ity and type) until FULL mark is reached. Start main engine to
43. STEERING LINKAGE BELL CRANK ASSEMBLY, Lubricate
operate mechanical transmission for a few minutes. Stop engine
with GAA through fitting.
and check oil Ievel again. Add oil, if necessary. Install subfloor
plate, two screws, two flat washers and two lockwashers.
44. SERVICE BRAKE PEDAL. Lubricate with GAA through fitting.
35. BREATHER CAP - MECHANICAL TRANSMISSION. Remove
45. SERVICE BRAKE LINKAGE. Lubricate with GAA through fit-
two screws, two flat washers and two lockwashers, and remove
ting.
subfloor plate. Remove breather cap, and clean it with dryclean-
46. SERVICE BRAKE LINKAGE PILLOW BLOCK. Lubricate with
ing solvent (SD-2). Install cap. Install subfloor plate and two
GAA through three fittings.
straws, two flat washers and two lockwashers.
47. SERVICE BRAKE SHAFT. Lubricate with GAA through two fit-
36. MECHANICAL TRANSMISSION SHAFT UNIVERSAL JOINT.
tings.
Remove four screws, four flat washers and four Iockwashers, and
48. ACCELERATOR PEDAL ASSEMBLY, Lubricate with GAA
remove subfloor plate, Remove boot and rotate joint as neces-
through fitting.
sary to obtain access to two grease fittings. Lubricate with GAA
through fittings. Install boot and subfloor plate, and install four
49. SHIFTING CONTROL ASSEMBLY. Lubricate with GAA
screws, four flat washers and four lockwashers.
through two fittings.
50. SHIFTING LINKAGE PILLOW BLOCK. Lubricate with GAA
WARNING
through three fittings.
51. ACCELERATOR LINKAGE PILLOW BLOCK. Lubricate with
Never handle cable with bare hands.
GAA through two fittings.
Broken or frayed wire strands can
cause severe cuts. Always wear
52. MECHANICAL TRANSMISSION SHAFT UNIVERSAL JOINT,
protective (leather) gloves when
Remove front engine deck grille and lubricate universal joint with
handling cable.
GAA through fitting. Install front engine deck grille,
53. MAIN ENGINE OIL FILTER. Remove front engine deck grille,
Remove oil filter cover and remove elements, Discard removed
37. MAIN WINCH CABLE.
elements and install new elements. Install oil filter cover and front
LO 9-2350-256-12
Change 1
CARD 34 of 38
