Maeda MC305C-3 - Check; Refill Oil in Travelling Motor Reduction Gear Case

M A E D A Mini-Crawler Crane Section 5 – PERIODIC MAINTENANCE
3/2019 MC305C-3 5-43
Tension Adjustment
• Have a wooden bar available.
1. Insert the bar between the alternator (1) and
cylinder block.
2. Loosen the lower bolt (5) and adjusting bolt
(4).
3. Move the alternator (1) until strain of the belt
(3) falls within the standard value range,
pulling the bar toward you.
4. Tighten the alternator lower bolt (5) and then
the adjusting bolt (4) to secure the alternator
(1).
5. See "Installing Machinery Cover" on page
5-18 and install the machinery cover.
6. See "OUTRIGGER STOWING" on page 4-45
and stow the outriggers.
Fig. 5-68
Check / Refill Oil in Travelling Motor
Reduction Gear Case
CAUTION:
• See "LUBRICATING OIL" on page 5-14 for
which oil to be used.
• Use seal tape, etc. at the thread of the filler
plug to stop the oil leak and securely tighten
the plug after refilling with the oil.
1. Move the machine forward and backward to
position it immediately above the drain plug
(P) of the travelling motor reduction gear
case.
NOTICE: This machine is equipped with two drain
plugs (P). Either drain plug must be positioned
directly underneath the machine.
2. Remove the oil inspection plug (G) of the
travelling motor reduction gear case, and
make sure oil is drained from the plug hole.
3. In the case of insufficient oil in the casing,
remove the top drain plug (P) and replenish
gear oil through the plug hole.
NOTICE:
• Replenish the gear oil until it exudes from the oil
inspection plug.
• Wipe off the oil completely if spilled.
4. Put in the top drain plug (P) and oil inspection
plug (G), and secure the plugs upon
completion of oil inspection and
replenishment.
Fig. 5-69