Figure 5-114. Drive (propel) chain, removal and installation
3-138. Mud Guard
b. Cleaning, Inspection and Repair.
a. Removal and Installation.
(1) Clean all parts with an approved cleaning
solvent and dry thoroughly.
(1) Remove track (para 3-134).
(2) Visually inspect mud guard for bends,
(2) Remove 20 nuts (fig. 3-113) then remove
cracks, or other damage.
mud guard.
(3) Repair by straightening bends, welding
(3) Remove remaining mud guard in similar
cracks, and replacement of defective mounting
manner.
hardware. Replace a mud guard damaged beyond
(4) Install in reverse order.
repair.
Section XX. INSTRUMENTS AND CONTROLS
3-139. General
3-140. Tachometer-Time Totalizing Meter
This section describes organizational maintenance for
a. Removal and Installation.
the instruments and controls, which consists of
(1) Refer to figure 3-115. and loosen cable
ammeter, tachometer-hourmeter, oil pressure indicator,
housing nut.
water temperature indicator, starter push switch, horn
(2) Remove two nuts and lockwashers
push switch, run-shut- down switch, governor control,
securing tachometer to control panel, then lift
manual shutdown control, and (warning) indicator lights.
tachometer indicator from control panel.
3-118'
