16-21. BOOM HOIST CYLINDER REPAIR (CONT)
Lubricate piston (12) inner diameter
with clean hydraulic oil. Install
preformed packing (16) inside bore
Install tube (17) on rod (9).
· Drycleaning Solvent (P-D-680) is
TOXIC and flammable. Wear
protective goggles and gloves; use
only in a well-ventilated area;
avoid contact with skin, eyes, and
clothes; and do not breathe
vapors. Keep away from heat or
flame. Never smoke when using
solvent; the flashpoint for type I
drycleaning solvent is 100°F
(38°C), type II is 138°F (59°C),
and type III is 200°F (93.3°C).
Failure to do so may result in
injury or death to personnel.
· If personnel become dizzy while
using cleaning solvent,
immediately get fresh air and
medical help. If solvent contacts
skin or clothes, flush with cold
water. If solvent contacts eyes,
immediately flush eyes with
water and get immediate medical
Use drycleaning solvent and lint-free rag to clean threads on rod (9) and nut (15).
Install piston (12) onto rod (9).
Adhesives, solvents, and sealing compounds can burn easily, can give off harmful vapors,
and are harmful to skin and clothing. To avoid injury or death, keep away from open fire
and use in a well-ventilated area. If adhesive, solvent, or sealing compound gets on skin
or clothing, wash immediately with soap and water.
Apply sealing compound on threads of rod (9) and nut (15). Install nut on rod.
Place rod (9) and piston (12) as an assembly on suitable supports to prevent damage during